Cleanup listing for WikiProject Birds as of November 21, 2017.

Of the 20205 articles in this project 2190 or 11% are marked for cleanup, with 3092 issues in total.

Listings: Alphabetic By category CSV History

... represents the current issue name. Issue names are abbreviated category names.

Contents

Changes since last update

New articles (6)

ArticleImportanceClass Issues
Inland dotterel Low Start Unsourced statements (November 2017)
Island scrub jay Low Stub Dead external links (November 2017)
Island thrush Low C Dead external links (November 2017)
Jamaican red macaw Low Stub Dead external links (November 2017)
Juehuaornis Low Stub Missing taxobox
Ortolan bunting Low Start Disputed statements (November 2017), Unsourced statements (November 2017)

Resolved articles (19)

ArticleImportanceClass Issues
Aquila (genus) MidStartCS1 errors: deprecated parameters
Aratinga MidStartCS1 errors: deprecated parameters
Bahama swallow LowStartCS1 errors: deprecated parameters
Burrowing owl LowBCS1 errors: deprecated parameters
Common moorhen MidStartCS1 errors: deprecated parameters
Evening grosbeak LowStartCS1 errors: deprecated parameters
Flock (birds) MidStubArticles with unsourced statements (October 2017)
Glossary of bird terms TopFLCS1 errors: deprecated parameters
Great auk MidFAArticles with trivia sections (October 2017)
Great black-backed gull LowCCS1 errors: deprecated parameters
Great curassow LowStartCS1 errors: deprecated parameters
Henry Eeles Dresser LowStartArticles needing more detailed references
Luscinia MidStartCS1 errors: deprecated parameters
Muscovy duck LowCCS1 errors: deprecated parameters
Northern shoveler LowCCS1 errors: deprecated parameters
Phaethornis MidCCS1 errors: deprecated parameters
Roadside hawk MidStartCS1 errors: deprecated parameters
Smew LowStartCS1 errors: deprecated parameters
Wilson's phalarope LowStartCS1 errors: deprecated parameters

Clarity

Clarification needed (73)

ArticleImportanceClassCount OldestIssues
Accipitridae High C1 February 2011... (February 2011)
American Show Racer Low Stub2 June 2015Vague or ambiguous time (June 2015), ... (June 2015)
Arabian ostrich Low C3 June 2012Unsourced statements (May 2014, June 2012), ... (August 2017)
Ashmore and Cartier Islands Low Start3 August 2013Unsourced statements (August 2013, April 2014), ... (April 2014)
Australian hobby Low C2 June 2016... (June 2016), Dead external links (October 2016)
Bar-headed goose Low Start5 February 2010Unsourced statements (February 2010, March 2011, September 2016), References needed (July 2015), ... (February 2013)
Beauchene Island Low Stub2 July 2010Unsourced statements (July 2010), ... (May 2015)
Bird food Low Start2 January 2010Style editing needed (January 2010), ... (October 2012)
Bird intelligence High B3 April 2011Unsourced statements (September 2015, April 2011), ... (July 2011)
Bird ringing High B4 July 2014Unsourced statements (February 2015), ... (July 2014), Limited geographic scope (February 2015), Dead external links (November 2016)
Blue-winged teal Mid Start4 November 2011Unsourced statements (November 2011), ... (November 2011), Citation lacking title, CS1 errors: dates
Broiler Low C2 January 2014Unsourced statements (January 2014), ... (October 2017)
Buzzard Mid Start1 September 2016... (September 2016)
Challenger (eagle) Low Stub2 March 2011... (March 2011), Unsourced statements (December 2016)
Chat (bird) Mid Start3 December 2009Sources lacking (December 2009), ... (February 2010), Vague or ambiguous time (February 2010)
Common cuckoo Mid C2 August 2015CS1 errors: dates, ... (August 2015)
Corvidae High B4 April 2007Unsourced statements (April 2007, October 2011, February 2011), ... (September 2010)
Cox's sandpiper Low Start1 March 2008... (March 2008)
Cultural depictions of penguins Low Start3 May 2011References needed (May 2011), Unsourced statements (May 2011), ... (May 2011)
Curlew Mid Start2 May 2011... (May 2011), Dead external links (December 2016)
Dovecote Low Start5 May 2008Unsourced statements (May 2008, November 2009), Expansion needed (November 2009), ... (March 2010), References needed (September 2016)
Dwarf bittern Low Start1 May 2014... (May 2014)
Enaliornis Low Stub1 October 2010... (October 2010)
Enantiornithes High B2 April 2014Page number citations needed (April 2014), ... (October 2016)
Eurasian siskin Low Start4 October 2011Detailed references needed, Unsourced statements (October 2011), ... (October 2011), Failed verification (October 2011)
Flightless bird Low Start2 July 2012Unsourced statements (July 2012), ... (November 2014)
Forced molting Low Start2 January 2015... (January 2015), Unsourced statements (July 2016)
Galah Mid C4 November 2009Unsourced statements (November 2009, December 2013), In-text citations lacking (November 2009), ... (December 2013)
Golden parakeet Mid C1 September 2014... (September 2014)
Guineafowl High Start1 November 2016... (November 2016)
Harris's sparrow Low B1 July 2014... (July 2014)
Hoatzin High C3 February 2007Unsourced statements (February 2007, November 2010), ... (January 2014)
Homing pigeon Low Start8 May 2013References needed (May 2013, January 2016), Unsourced statements (January 2016, August 2017), Weasel-worded phrases (January 2016), ... (January 2016), External link cleanup (January 2016), Spam cleanup (January 2016)
Houbara bustard Low C2 April 2014... (April 2014), References needed (November 2016)
Indian Runner duck Low Start2 April 2010References needed (April 2010), ... (September 2016)
Ivory-billed woodpecker Low B3 January 2011... (January 2011), Unsourced statements (March 2016), Dead external links (June 2016)
Lake Hawdon System Important Bird Area Low Stub1 October 2014... (October 2014)
Least auklet Low Start1 May 2012... (May 2012)
List of bird species discovered since 1900 Mid List1 July 2013... (July 2013)
List of birds of Chennai Low List1 December 2014... (December 2014)
List of birds of Portugal Low List1 November 2014... (November 2014)
Luzon hornbill Low Stub4 October 2008Unsourced statements (October 2008), References needed (April 2010), ... (May 2014), Vague or ambiguous time (May 2014)
Mike the Headless Chicken Low C1 July 2017... (July 2017)
National Audubon Society Mid Start2 October 2012... (October 2012), Unsourced statements (October 2016)
Origin of avian flight Mid Start3 April 2014In-text citations lacking (April 2014), ... (April 2014), DOIs inactive (2017)
Ostrich leather Low C1 November 2012... (November 2012)
Owl Top C4 July 2010Unsourced statements (December 2012, June 2011, November 2013), ... (July 2010)
Penelopides Mid Start1 May 2014... (May 2014)
Philippine eagle-owl Low Start1 May 2014... (May 2014)
Pygmy longbill Low Stub1 November 2011... (November 2011)
Ravi Sankaran Low Start3 February 2015Orphaned (February 2015), Peacock terms (February 2015), ... (June 2015)
Regent parrot Mid Start4 February 2010Unsourced statements (February 2010, December 2011), Original research (December 2011), ... (December 2011)
Rhode Island Red Low Start3 October 2009References needed (October 2009), Unsourced statements (October 2009), ... (October 2009)
Rokel River Low Start1 July 2013... (July 2013)
Rufous-collared sparrow Low Start2 October 2008Unsourced statements (October 2008), ... (July 2014)
Saltator Mid Start1 December 2010... (December 2010)
Scarlet macaw Mid Start1 April 2016... (April 2016)
Scots Dumpy Low Start2 April 2009In-text citations lacking (April 2009), ... (July 2016)
Sharp-tailed grouse Low Start1 September 2015... (September 2015)
Sibsey Island Low Stub5 March 2013... (March 2013), Factual verification needed (March 2013, January 2014), Unsourced statements (June 2016), Dead external links (November 2016)
Sooty shearwater Low Start1 June 2014... (June 2014)
Southern giant petrel Low C1 June 2014... (June 2014)
Sparrow High C1 May 2012... (May 2012)
Special Protection Area Low Stub1 February 2010... (February 2010)
Taiwan blue magpie Low Start1 August 2017... (August 2017)
Temporal paradox (paleontology) Low Start4 April 2014Expert attention needed (April 2014), ... (April 2014), Too technical (April 2014)
Tippler Low Start4 July 2013Unsourced statements (July 2013), References needed (September 2014), In-text citations lacking (September 2014), ... (January 2015)
Tristan albatross Mid Start4 October 2010Unsourced statements (March 2012), Dead external links (October 2010), Citation with accessdate and no URL, ... (April 2013)
Turul Low Start1 April 2016... (April 2016)
Vasa parrot Mid Start1 October 2012... (October 2012)
War pigeon Low Start2 September 2012... (September 2012), Unsourced statements (May 2015)
Wingspan Mid C3 February 2009Unsourced statements (February 2009, November 2017), ... (September 2011)
Wood duck Mid Start3 February 2011Unsourced statements (January 2012, February 2011), ... (May 2017)

Context needed (1)

ArticleImportanceClassCount OldestIssues
Sinú parakeet Low Stub3 July 2017... (July 2017), Introduction cleanup (July 2017), Wikilinks needed (October 2017)

Expert attention needed (14)

ArticleImportanceClassCount OldestIssues
Ash-throated flycatcher Low Start3 March 2009Unsourced statements (March 2009), ... (May 2010)
Avian reovirus Low C3 November 2014... (November 2014), Too technical (November 2014)
Azores wood pigeon Low Start3 November 2011References needed (March 2012), ... (November 2011)
Cockatiel colour genetics Low C5 February 2007References needed (July 2008), Style editing needed (July 2008), ... (March 2009), Unsourced statements (February 2007)
Common raven physiology Low Start2 March 2014... (March 2014)
Egg tooth Low Start2 December 2013... (December 2013)
Fea's petrel Low Start4 February 2010References needed (February 2010), ... (February 2010), Too technical (February 2010)
List of Suliformes by population Mid List4 March 2017... (March 2017), Sources lacking (March 2017), Too technical (March 2017)
Ludiortyx Low Stub3 January 2013... (January 2013), Accuracy disputes (January 2013)
Nidicolous Low Stub3 February 2010References needed (February 2010), ... (March 2011)
Parrotlet Mid Start5 January 2010... (January 2010), Unsourced statements (May 2010), References needed (September 2014), Expansion needed (July 2015)
Rosy-faced lovebird colour genetics Low Start4 October 2007Style editing needed (December 2007), Sources lacking (October 2007), ... (March 2009)
Society parakeet Low Start2 February 2009... (February 2009)
Temporal paradox (paleontology) Low Start4 April 2014... (April 2014), Clarification needed (April 2014), Too technical (April 2014)

Rewrite needed (1)

ArticleImportanceClassCount OldestIssues
Cultural depictions of ravens Mid Start4 March 2007References needed (March 2007), Unsourced statements (November 2009), Citation lacking title, ... (June 2013)

Too technical (4)

ArticleImportanceClassCount OldestIssues
Avian reovirus Low C3 November 2014Expert attention needed (November 2014), ... (November 2014)
Fea's petrel Low Start4 February 2010References needed (February 2010), Expert attention needed (February 2010), ... (February 2010)
List of Suliformes by population Mid List4 March 2017Expert attention needed (March 2017), Sources lacking (March 2017), ... (March 2017)
Temporal paradox (paleontology) Low Start4 April 2014Expert attention needed (April 2014), Clarification needed (April 2014), ... (April 2014)

Vague or ambiguous geographic scope (6)

ArticleImportanceClassCount OldestIssues
Cotton pygmy goose Low Start3 February 2011Detailed references needed, Unsourced statements (February 2011), ... (July 2011)
Eastern grass owl Low Start1 July 2014... (July 2014)
King penguin Low B2 February 2017... (February 2017), Introduction cleanup (February 2017)
Philippine hawk-owl Low Stub1 June 2014... (June 2014)
Squab Mid B4 July 2011Page number citations needed (July 2011), ... (July 2011), Citation with accessdate and no URL, Unsourced statements (April 2016)
Waterfowl hunting Low C4 December 2010References needed (May 2011), Limited geographic scope (December 2010, April 2015), ... (February 2016)

Vague or ambiguous time (27)

ArticleImportanceClassCount OldestIssues
American Show Racer Low Stub2 June 2015... (June 2015), Clarification needed (June 2015)
Audubon Society of Western Pennsylvania Low Start2 September 2010Promotional tone (September 2010), ... (February 2011)
Chat (bird) Mid Start3 December 2009Sources lacking (December 2009), Clarification needed (February 2010), ... (February 2010)
Chick culling Low Start2 June 2016... (June 2016), Unsourced statements (September 2017)
Chondrohierax Mid Stub3 September 2016Unsourced statements (September 2016), Weasel-worded phrases (September 2016), ... (September 2016)
Crane hawk Mid Stub1 March 2016... (March 2016)
Derek Mooney Low C3 November 2011... (November 2011), Citation with accessdate and no URL, Dead external links (June 2017)
Eddystone (Tasmania) Low Stub3 July 2015Unsourced statements (July 2015), ... (July 2015), CS1 errors: external links
Hispaniolan amazon Mid Start2 February 2011References needed (January 2013), ... (February 2011)
Horned lark Low Start1 November 2016... (November 2016)
Ian Newton Low Stub2 December 2016... (December 2016), Unsourced statements (December 2016)
John James Audubon High B2 September 2014... (September 2014), References needed (April 2017)
Laysan albatross Low B4 March 2011Detailed references needed, Unsourced statements (March 2011), ... (March 2011), Potentially dated statements (2015)
Lear's macaw Low Start2 August 2015... (August 2015), Unsourced statements (August 2015)
Lesser koa finch Low Start5 March 2010References needed (March 2010), Unsourced statements (June 2011), Weasel-worded phrases (June 2011), ... (June 2011), In-text citations lacking (February 2012)
Luzon hornbill Low Stub4 October 2008Unsourced statements (October 2008), References needed (April 2010), Clarification needed (May 2014), ... (May 2014)
Migratory Bird Treaty Act of 1918 Low Start2 March 2015Unsourced statements (March 2015), ... (March 2015)
Mindanao hornbill Low Start1 May 2014... (May 2014)
Minneriya National Park Low C1 February 2016... (February 2016)
Northern spotted owl Low Start3 2010Potentially dated statements (2010), Unsourced statements (June 2014), ... (June 2014)
Rufous potoo Low Stub1 October 2016... (October 2016)
Samar hornbill Low Stub2 May 2014Detailed references needed, ... (May 2014)
Siau scops owl Low Stub1 May 2014... (May 2014)
Sulawesi hornbill Low Stub3 April 2010Detailed references needed, Unsourced statements (April 2010), ... (May 2014)
Thick-billed parrot Mid Start2 April 2015Unsourced statements (April 2015), ... (September 2017)
White-fronted scops owl Low Stub1 May 2014... (May 2014)
Ynys-hir RSPB reserve Low Start2 December 2013References needed (December 2013), ... (May 2016)

Content

Cleanup needed (18)

ArticleImportanceClassCount OldestIssues
Alexander Williams (artist) Low Stub2 January 2015... (January 2015, January 2015)
Armenian Tumbler Low Stub3 January 2010... (January 2010, January 2010), Sources lacking (September 2012)
Bird bath Mid Start4 September 2014Unsourced statements (September 2014), References needed (September 2017), ... (September 2017), Style editing needed (September 2017)
Bird flight Top C4 April 2009Unsourced statements (April 2009), ... (September 2015, September 2015), Dead external links (May 2017)
Bird hybrid Mid Start4 October 2008... (October 2008, October 2008), Unsourced statements (November 2012), Sources lacking (September 2012)
Bullfinch Low Start3 June 2011Unsourced statements (August 2013), ... (June 2011, June 2011)
Chicken coop Low Start2 October 2013... (October 2013, October 2013)
Conure Mid Start3 March 2009References needed (June 2009), ... (March 2009, March 2009)
IUCN Species Survival Commission Low Start5 February 2009Expansion needed (February 2009), ... (April 2013), Citation with bare URL, Citation lacking title, Prose needed (April 2013)
Lovebird Mid C4 February 2011Unsourced statements (February 2011, March 2017), ... (June 2017), Copy edit needed (June 2017)
Magpie duck Low Start3 July 2013In-text citations lacking (July 2013), ... (June 2014), Style editing needed (June 2015)
Paektu Mountain Low C7 April 2015Unsourced statements (September 2015, May 2016, April 2015, June 2015, April 2017), ... (January 2016, January 2016)
Parrot harness Low Stub3 March 2009... (July 2009, July 2009), Weasel-worded phrases (March 2009)
Plushcap Mid Stub2 June 2011... (June 2011, June 2011)
Saker falcon Low Start5 November 2012Unsourced statements (November 2012), Citation with accessdate and no URL, ... (November 2016, November 2016), References needed (November 2016)
Ural Striped-maned pigeon Low Stub3 December 2009Sources lacking (December 2009), ... (June 2015), Prose needed (June 2015)
Winged Migration Low Start3 April 2009References needed (April 2009), ... (September 2017), Prose needed (September 2017)
Zebra finch Low C3 September 2009References needed (November 2009), ... (September 2009), Citation with accessdate and no URL

Coordinates needed (20)

ArticleImportanceClassCount OldestIssues
Belum-Temengor Low Start1
Bois Beckett Forest Low Start1
Chamicero de Perijá Low Stub1
Forlandsøyane Bird Sanctuary Low Stub1
Georgia's Colonial Coast Birding Trail Low Start1
Gåsøyane Bird Sanctuary Low Stub1
Isøyane Bird Sanctuary Low Stub1
Kadalundi Bird Sanctuary Low Stub1
Kapp Linné Bird Sanctuary Low Stub1
Long Lake Wetland Management District Low Stub1
Mata do Passarinho Reserve Low Start1
Mendijur Ornithological Park Low Stub2 February 2013Orphaned (February 2013)
Moseøya Bird Sanctuary Low Stub1
Najafgarh drain bird sanctuary Low C1
Narganá Wilderness Area Low Stub1
Olsholmen Bird Sanctuary Low Stub1
Raptor Education Group Low Start2 June 2013Unsourced statements (June 2013)
SS Makambo Low Start1
South West Slopes Low Start3 October 2010Dead external links (October 2010), CS1 errors: dates
Sørkapp Bird Sanctuary Low Stub1

Copy edit needed (3)

ArticleImportanceClassCount OldestIssues
Bird feet and legs Mid C3 June 2017Reference cleanup (June 2017), Style editing needed (June 2017), ... (June 2017)
Courtship display Low Start1 November 2017... (November 2017)
Lovebird Mid C4 February 2011Unsourced statements (February 2011, March 2017), Cleanup needed (June 2017), ... (June 2017)

Expansion needed (71)

ArticleImportanceClassCount OldestIssues
1822 in birding and ornithology Low Stub3 June 2015Sources lacking (June 2015), ... (June 2015), Introduction cleanup (June 2015)
1980s in birding and ornithology Low Start2 December 2013... (December 2013), Incomplete lists (December 2013)
2005 in birding and ornithology Low Start2 February 2009References needed (December 2009), ... (February 2009)
2011 in birding and ornithology Low Stub1 September 2011... (September 2011)
Andrewsornis Low Stub1 January 2013... (January 2013)
Battery cage Mid C2 September 2009... (September 2009), Unsourced statements (February 2015)
Bean goose Low Start1 April 2011... (April 2011)
Bielefelder Kennhuhn Low Stub2 April 2015... (April 2015), Sources lacking (April 2015)
Bird vocalization Top B3 September 2011... (September 2011), Dead external links (July 2017), Unsourced statements (August 2017)
Bresse Gauloise Low Start1 October 2014... (October 2014)
Brown teal Low Start1 October 2014... (October 2014)
Cambodian tailorbird Low Start1 June 2013... (June 2013)
Chari-Dhand Wetland Conservation Reserve Low Start2 January 2011... (January 2011), Dead external links (November 2016)
Charmosyna Mid Stub1 February 2009... (February 2009)
Chestnut-mandibled toucan Mid Start1 December 2009... (December 2009)
Debeaking Low C4 October 2015... (October 2015), NPOV disputes (November 2015), Disputed statements (May 2017), Reliable references lacking (May 2017)
Dovecote Low Start5 May 2008Unsourced statements (May 2008, November 2009), ... (November 2009), Clarification needed (March 2010), References needed (September 2016)
Druridge Bay curlew Low C1 June 2008... (June 2008)
Egg High Start2 June 2017Unsourced statements (June 2017), ... (June 2017)
Egg binding Low Stub2 April 2009In-text citations lacking (April 2009), ... (May 2014)
Endemic birds of Madagascar and western Indian Ocean islands Low List2 June 2008... (June 2008), Incomplete lists (August 2008)
Endemic birds of western and central Africa Low Stub3 June 2008... (June 2008), Incomplete lists (August 2008, September 2015)
Ethnoornithology Mid Start1 July 2010... (July 2010)
European herring gull Mid C6 September 2013References needed (September 2014, June 2014), Citation with accessdate and no URL, ... (September 2013), Original research (June 2014), Dead external links (May 2016)
Fraser Island Low B3 September 2010... (September 2010), Potentially dated statements (2015), Unsourced statements (May 2016)
Gouldian finch Low Start3 June 2008References needed (March 2009), ... (June 2008), Web citation with no URL
Handbook of British Birds Low Start1 December 2013... (December 2013)
Hawk Mid Start1 September 2012... (September 2012)
Hooded visorbearer Low Stub1 January 2011... (January 2011)
Howard and Moore Complete Checklist of the Birds of the World Low Start2 July 2008Sources lacking (July 2008), ... (July 2008)
Hypothetical species Low Stub1 August 2012... (August 2012)
IUCN Species Survival Commission Low Start5 February 2009... (February 2009), Cleanup needed (April 2013), Citation with bare URL, Citation lacking title, Prose needed (April 2013)
Ice pigeon Low Stub1 July 2010... (July 2010)
Joseph Forshaw Low Stub1 March 2009... (March 2009)
Karel Voous Low Stub2 August 2008Incomplete lists (August 2008), ... (June 2013)
Kelenken Low Stub2 June 2012... (June 2012), References needed (April 2016)
Kite (bird) Mid List3 November 2014... (June 2015), References needed (November 2014), Weasel-worded phrases (November 2014)
Lake Sárkány Low Stub2 February 2010... (February 2010), Orphaned (February 2013)
Lavocatavis Low Stub1 July 2013... (July 2013)
List of birds by common name Low List1 January 2015... (January 2015)
List of endemic birds of Borneo Low List2 June 2008Sources lacking (December 2009), ... (June 2008)
List of endemic birds of Japan Low Stub3 June 2008... (June 2008), Incomplete lists (August 2008), Sources lacking (October 2012)
List of endemic birds of Mexico and northern Central America Low Stub2 June 2008... (June 2008), Incomplete lists (August 2008)
List of endemic birds of Sulawesi Low List1 August 2012... (August 2012)
List of endemic birds of eastern North America Low Stub2 June 2008... (June 2008), Incomplete lists (August 2008)
List of fossil species in the La Brea Tar Pits Low List1 June 2013... (June 2013)
Mani the parakeet Low Start1 July 2010... (July 2010)
Marans Low Start1 August 2014... (August 2014)
Mare aux Songes Low Start2 September 2012... (June 2013), Page number citations needed (September 2012)
Mimid High Start1 June 2008... (June 2008)
Mount Kumgang Low C3 2002Potentially dated statements (2002), Unsourced statements (April 2010), ... (July 2013)
Nigel Cleere Low Stub2 December 2016Citation with accessdate and no URL, ... (December 2016)
Nilgiri thrush Low Stub1 September 2015... (September 2015)
North Warren RSPB reserve Low Start2 October 2010... (January 2011), Dead external links (October 2010)
Nuttall Ornithological Club Low Stub1 November 2012... (November 2012)
Old English Game fowl Low Stub1 November 2016... (November 2016)
Outline of birds Top Start1 August 2009... (August 2009)
Paraphysornis Low Stub1 August 2012... (August 2012)
Parrotlet Mid Start5 January 2010Expert attention needed (January 2010), Unsourced statements (May 2010), References needed (September 2014), ... (July 2015)
Phalarope Mid Start1 December 2015... (December 2015)
Physornis Low Stub1 August 2012... (August 2012)
Poicephalus Mid Start1 December 2009... (December 2009)
Poularde Unknown Stub1 March 2017... (March 2017)
Procariama Low Stub1 June 2012... (June 2012)
Rajah scops owl Low Stub1 January 2017... (January 2017)
Rottnest Island Low C5 November 2011Unsourced statements (November 2011, February 2015, August 2016), Potentially dated statements (June 2016), ... (June 2016)
Taiga bean goose Low Start1 April 2011... (April 2011)
Trichoglossus Mid Start1 June 2009... (June 2009)
Turkey (bird) Mid C2 December 2015... (December 2015), Unsourced statements (December 2016)
Wildfowl & Wetlands Trust Low Start2 December 2012Potentially dated statements (December 2012), ... (December 2013)
Wreck Island Low Start1 July 2010... (July 2010)

Incomplete lists (50)

ArticleImportanceClassCount OldestIssues
1980s in birding and ornithology Low Start2 December 2013Expansion needed (December 2013), ... (December 2013)
Aviary Low Start1 October 2011... (October 2011)
Barbara Snow Mid Start1 March 2011... (March 2011)
Charles Tunnicliffe Low Start1 August 2008... (August 2008)
Chris Mead Low Start1 February 2011... (February 2011)
Coenraad Jacob Temminck Low Start1 February 2011... (February 2011)
Conspectus of the ornithological fauna of the USSR Low Stub1 August 2008... (August 2008)
David Allen Sibley Low Stub2 March 2008BLP articles lacking sources (March 2008), ... (August 2008)
David Armitage Bannerman Low Start1 August 2008... (August 2008)
David Morrison Reid Henry Low Stub1 August 2008... (August 2008)
David Snow (ornithologist) Mid Stub1 August 2008... (August 2008)
David Tipling Low B3 June 2008Unsourced statements (June 2008), ... (December 2010), Promotional tone (June 2012)
Endemic birds of Madagascar and western Indian Ocean islands Low List2 June 2008Expansion needed (June 2008), ... (August 2008)
Endemic birds of western and central Africa Low Stub3 June 2008Expansion needed (June 2008), ... (August 2008, September 2015)
Ernst Hartert Low Stub2 February 2011References needed (September 2014), ... (February 2011)
Ian Wallace (ornithologist) Low Stub2 August 2008... (August 2008), Dead external links (November 2017)
James Fisher (naturalist) Low Start1 August 2008... (August 2008)
John Charles Phillips Low Start2 February 2017In-text citations lacking (February 2017), ... (March 2017)
Karel Voous Low Stub2 August 2008... (August 2008), Expansion needed (June 2013)
Lars Jonsson (illustrator) Low Stub1 August 2008... (August 2008)
List of Important Bird Areas in the United Kingdom Low List1 August 2008... (August 2008)
List of U.S. county birds Low List1 August 2008... (August 2008)
List of United Kingdom bird clubs and ornithological societies Low List1 December 2016... (December 2016)
List of birds of the world Mid List1 May 2015... (May 2015)
List of birdwatchers Low List4 August 2008Unsourced statements (December 2009), ... (August 2008), Citation with bare URL, Citation lacking title
List of endemic birds of Japan Low Stub3 June 2008Expansion needed (June 2008), ... (August 2008), Sources lacking (October 2012)
List of endemic birds of Mexico and northern Central America Low Stub2 June 2008Expansion needed (June 2008), ... (August 2008)
List of endemic birds of eastern North America Low Stub2 June 2008Expansion needed (June 2008), ... (August 2008)
List of endemic birds of the Himalayas Low List2 August 2012Sources lacking (August 2012), ... (August 2012)
List of endemic birds of the Philippines Low List2 August 2008... (August 2008), References needed (December 2015)
List of endemic birds of the West Indies Low Start1 August 2008... (August 2008)
List of endemic birds of the Western Palearctic Low Stub1 August 2008... (August 2008)
List of endemic birds of western North America Low Stub1 August 2008... (August 2008)
List of ornithology awards Low List1 February 2011... (February 2011)
List of seawatching locations by country Low List1 August 2008... (August 2008)
List of secondary endemic bird areas of the world Low List1 August 2008... (August 2008)
List of semiaquatic tetrapods Low List1 April 2016... (April 2016)
List of terms used in bird topography Mid List1 August 2008... (August 2008)
Malcolm Ogilvie Low Start1 August 2008... (August 2008)
Marie Jules César Savigny Low Start2 August 2008... (August 2008), References needed (November 2016)
North American landbirds in Britain Low Stub1 August 2008... (August 2008)
Penelope Diane Olsen Low Stub1 November 2015... (November 2015)
Peter Colston Low Stub1 August 2008... (August 2008)
Philip Hollom Low Stub1 August 2008... (August 2008)
Richard Zann Low Stub2 February 2009Reference cleanup (September 2009), ... (February 2009)
Rob Hume Low Start1 August 2008... (August 2008)
Robert Dougall Low C3 August 2008... (August 2008), References needed (August 2014), In-text citations lacking (August 2014)
Robert Gillmor Low Stub1 August 2008... (August 2008)
Royal Society for the Protection of Birds Mid C2 August 2008... (August 2008), Weasel-worded phrases (October 2013)
West Midland Bird Club Low Start2 August 2008... (August 2008), Citation lacking title

Introduction cleanup (33)

ArticleImportanceClassCount OldestIssues
1819 in birding and ornithology Low Stub2 June 2015Sources lacking (June 2015), ... (June 2015)
1820 in birding and ornithology Low Stub2 June 2015Sources lacking (June 2015), ... (June 2015)
1821 in birding and ornithology Low Stub2 June 2015Sources lacking (June 2015), ... (June 2015)
1822 in birding and ornithology Low Stub3 June 2015Sources lacking (June 2015), Expansion needed (June 2015), ... (June 2015)
Blue pigeon Mid Start1 September 2012... (September 2012)
Centrocercus Mid Start2 May 2015References needed (May 2015), ... (May 2015)
Feral parrot Low Start2 September 2014Unsourced statements (September 2014), ... (December 2014)
Iwo Jima rail Low Start1 February 2016... (February 2016)
King penguin Low B2 February 2017Vague or ambiguous geographic scope (February 2017), ... (February 2017)
List of birds of North America (Accipitriformes) Low List1 May 2017... (May 2017)
List of birds of North America (Anseriformes) Low List1 May 2017... (May 2017)
List of birds of North America (Apodiformes) Low List2 July 2012Unsourced statements (July 2012), ... (May 2017)
List of birds of North America (Caprimulgiformes) Low List2 March 2013Sources lacking (March 2013), ... (May 2017)
List of birds of North America (Charadriiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Columbiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Cuculiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Falconiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Galliiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Gruiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Passeriformes) Low List1 May 2017... (May 2017)
List of birds of North America (Pelicaniformes) Low List1 May 2017... (May 2017)
List of birds of North America (Piciiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Psittaciformes) Low List1 May 2017... (May 2017)
List of birds of North America (Strigiformes) Low List1 May 2017... (May 2017)
List of birds of North America (Suliformes) Low List1 May 2017... (May 2017)
List of birds of North America (Tinamiformes) Low List1 May 2017... (May 2017)
List of birds of North America (other orders) Low List1 May 2017... (May 2017)
Pearly-eyed thrasher Mid Start1 February 2012... (February 2012)
Sinú parakeet Low Stub3 July 2017Context needed (July 2017), ... (July 2017), Wikilinks needed (October 2017)
Spotted nightjar Low C1 November 2015... (November 2015)
Standard-winged nightjar Low Stub2 November 2017References needed (November 2017), ... (November 2017)
Syrian woodpecker Low Start2 November 2015In-text citations lacking (November 2015), ... (November 2015)
Wing clipping Mid Start1 March 2014... (March 2014)

Merge needed (5)

ArticleImportanceClassCount OldestIssues
Bathornis Low Start2 July 2016Citation lacking title, ... (July 2016)
Ichthyornis Low C1 November 2016... (November 2016)
Icterine greenbul Low Stub1 October 2017... (October 2017)
Liberian greenbul Low Stub1 October 2017... (October 2017)
Pitohui (genus) Mid Stub1 February 2017... (February 2017)

Notability unclear (19)

ArticleImportanceClassCount OldestIssues
Aviornis Low Stub4 February 2012Sources lacking (February 2012), Unsourced statements (February 2012), ... (February 2012), Orphaned (March 2012)
Blue Foot chicken Low Stub4 August 2014Promotional tone (August 2014), ... (August 2014), In-text citations lacking (August 2014), Conflict of interest (August 2014)
Dekalb Amberlink Low Stub2 August 2014Sources lacking (August 2014), ... (August 2014)
Florida Shorebird Database Low Stub4 October 2012Sources lacking (October 2012), Orphaned (October 2017), ... (October 2017), Copied and pasted articles and sections with url provided (October 2017)
Giriraja Low Stub3 March 2015... (March 2015), Reliable references lacking (March 2015), References needed (October 2016)
Gustav Kramer Low Stub3 December 2012Unsourced statements (January 2013), ... (December 2012), References needed (February 2013)
Iowa Blue Low Start2 August 2014References needed (August 2014), ... (August 2014)
Joseph Harvey Riley Low Stub1 June 2013... (June 2013)
List of names for turkeys Low List2 November 2012References needed (December 2012), ... (November 2012)
Miklos Udvardy Low Start3 February 2016References needed (February 2016), ... (February 2016), Dead external links (May 2017)
Neotropical Birds Online Low Stub2 May 2009... (May 2009), In-text citations lacking (May 2009)
Nik Borrow Low Stub4 November 2010Unsourced statements (August 2013), BLP articles lacking sources (November 2010), Conflict of interest (August 2013), ... (June 2013)
Parrots International Low Stub1 November 2010... (November 2010)
Point Blue Conservation Science Low Stub3 June 2013References needed (June 2013), ... (March 2016), Promotional tone (March 2016)
Stanley Temple Low Stub3 February 2014Reliable references lacking (February 2014), ... (February 2014), BLP articles lacking sources (February 2014)
The Finch Society of Australia Low Start3 February 2010Detailed references needed, ... (February 2010), Orphaned (May 2011)
The Turkey: An American Story Low Stub2 February 2009Orphaned (February 2009), ... (August 2009)
Tito Narosky Low Stub3 August 2015Reliable references lacking (August 2015), ... (August 2015), In-text citations lacking (August 2015)
‘Elepaio (journal) Low Stub2 December 2014... (December 2014), Reliable references lacking (December 2014)

Obsolete information (1)

ArticleImportanceClassCount OldestIssues
List of Birdlife International national partner organisations Low List1 December 2013... (December 2013)

Potentially dated statements (28)

ArticleImportanceClassCount OldestIssues
Accipitriformes High Start3 2008... (2008), Unsourced statements (June 2016, July 2016)
Adélie penguin Low Start1 June 2012... (June 2012)
Auckland Islands Low C2 2008... (2008, 2014)
Aylesbury duck Low FA1 2015... (2015)
Birds of Cornwall Low Start3 2012... (2012), Unsourced statements (November 2016), Factual verification needed (January 2017)
Chandler Robbins Mid C1 2015... (2015)
Chris Perrins Low Stub3 July 2016... (2016), Unsourced statements (July 2016), Dead external links (August 2017)
Cornelis Hazevoet Low C1 2010... (2010)
Fraser Island Low B3 September 2010Expansion needed (September 2010), ... (2015), Unsourced statements (May 2016)
Gentoo penguin Low Start3 2016Citation with accessdate and no URL, ... (2016), Dead external links (October 2017)
Houtman Abrolhos Low B8 December 2007... (2007, 2012), Unsourced statements (March 2008, February 2008, December 2007, April 2015), CS1 errors: chapter ignored, Dead external links (November 2017)
John Silver (pigeon) Low Stub2 2010... (2010), References needed (July 2011)
Kangaroo Island Low C8 July 2008Unsourced statements (July 2008, July 2010, September 2012, February 2012, June 2014, June 2016, September 2016), ... (January 2016)
Laysan albatross Low B4 March 2011Detailed references needed, Unsourced statements (March 2011), Vague or ambiguous time (March 2011), ... (2015)
Mackenziaena Mid Stub1 2017... (2017)
Mount Kumgang Low C3 2002... (2002), Unsourced statements (April 2010), Expansion needed (July 2013)
New Zealand storm petrel Low Start1 2010... (2010)
Norfolk Island Low B6 2004... (2004, 2010), Unsourced statements (February 2015, March 2015, June 2016), CS1 errors: external links
Northern spotted owl Low Start3 2010... (2010), Unsourced statements (June 2014), Vague or ambiguous time (June 2014)
Richard C. Banks Low C2 2012... (2012), CS1 errors: dates
Rottnest Island Low C5 November 2011Unsourced statements (November 2011, February 2015, August 2016), ... (June 2016), Expansion needed (June 2016)
Rough-legged buzzard Low Start2 2015... (2015), CS1 errors: external links
Short-eared owl Low C2 2009... (2009), Limited geographic scope (December 2010)
Slender-billed curlew Low Start1 2007... (2007)
Storrs L. Olson Low Start1 2009... (2009)
Turkey vulture Low FA1 2015... (2015)
Vini Mid Stub1 2017... (2017)
Wildfowl & Wetlands Trust Low Start2 December 2012... (December 2012), Expansion needed (December 2013)

Prose needed (3)

ArticleImportanceClassCount OldestIssues
IUCN Species Survival Commission Low Start5 February 2009Expansion needed (February 2009), Cleanup needed (April 2013), Citation with bare URL, Citation lacking title, ... (April 2013)
Ural Striped-maned pigeon Low Stub3 December 2009Sources lacking (December 2009), Cleanup needed (June 2015), ... (June 2015)
Winged Migration Low Start3 April 2009References needed (April 2009), Cleanup needed (September 2017), ... (September 2017)

Reorganization needed (2)

ArticleImportanceClassCount OldestIssues
Eastern kingbird Low Start2 August 2016Style editing needed (August 2016), ... (August 2016)
Memorandum of Understanding on the Conservation of Migratory Birds of Prey in Africa and Eurasia Low Start1 September 2015... (September 2015)

Style editing needed (14)

ArticleImportanceClassCount OldestIssues
Asil chicken Low Start2 August 2010References needed (August 2010), ... (June 2016)
Bird bath Mid Start4 September 2014Unsourced statements (September 2014), References needed (September 2017), Cleanup needed (September 2017), ... (September 2017)
Bird feet and legs Mid C3 June 2017Reference cleanup (June 2017), ... (June 2017), Copy edit needed (June 2017)
Bird food Low Start2 January 2010... (January 2010), Clarification needed (October 2012)
Bird trapping Low Start2 February 2011Factual verification needed (February 2011), ... (January 2014)
Cockatiel colour genetics Low C5 February 2007References needed (July 2008), ... (July 2008), Expert attention needed (March 2009), Unsourced statements (February 2007)
Cora Hartshorn Arboretum and Bird Sanctuary Low Start2 July 2016... (July 2016), Promotional tone (July 2016)
Duck decoy (model) Low Start7 July 2012Unsourced statements (July 2012, July 2017), Dead external links (July 2012), References needed (January 2014), Peacock terms (April 2014), ... (April 2014), Limited geographic scope (February 2017)
Eastern kingbird Low Start2 August 2016... (August 2016), Reorganization needed (August 2016)
Great horned owl Mid B2 December 2014CS1 errors: dates, ... (December 2014)
Magpie duck Low Start3 July 2013In-text citations lacking (July 2013), Cleanup needed (June 2014), ... (June 2015)
Manu parrotlet Low Start3 December 2008Unsourced statements (December 2008), ... (May 2010), Weasel-worded phrases (January 2014)
Rosy-faced lovebird colour genetics Low Start4 October 2007... (December 2007), Sources lacking (October 2007), Expert attention needed (March 2009)
Seymore D. Fair Low Start1 May 2017... (May 2017)

Too long (1)

ArticleImportanceClassCount OldestIssues
Status and conservation of the golden eagle Low C2 May 2016Dead external links (May 2016), ... (May 2016)

Trivia sections (2)

ArticleImportanceClassCount OldestIssues
Bird strike Mid B5 January 2009Unsourced statements (January 2009, November 2010), Dead external links (July 2017, September 2017), ... (August 2017)
Domestic canary Low C1 July 2017... (July 2017)

Update needed (10)

ArticleImportanceClassCount OldestIssues
Barn owl Low FA1 August 2017... (August 2017)
Coringa-Herald National Nature Reserve Low Stub1 July 2015... (July 2015)
Echo parakeet Mid Start1 January 2017... (January 2017)
New Caledonian lorikeet Low C2 November 2013... (November 2013), In-text citations lacking (July 2015)
New York City Audubon Low Start1 May 2017... (May 2017)
Ochthoeca Mid Stub2 November 2010... (November 2010), Sources lacking (April 2016)
Operation Migration Low Stub2 March 2011... (March 2011), References needed (February 2013)
Scottish crossbill Low C2 May 2014Unsourced statements (February 2016), ... (May 2014)
The Birds of Africa Low Stub2 July 2008Sources lacking (July 2008), ... (August 2014)
The Condor (journal) Low Start1 February 2017... (February 2017)

General

Copied and pasted articles and sections with url provided (1)

ArticleImportanceClassCount OldestIssues
Florida Shorebird Database Low Stub4 October 2012Sources lacking (October 2012), Orphaned (October 2017), Notability unclear (October 2017), ... (October 2017)

Missing taxobox (2)

ArticleImportanceClassCount OldestIssues
Dunhuangia Low Start2 July 2017References needed (July 2017)
Juehuaornis Low Stub1

Taxoboxes needing a status system parameter (1)

ArticleImportanceClassCount OldestIssues
Shaheen falcon Low Start1

Links

DOIs inactive (2)

ArticleImportanceClassCount OldestIssues
Mistletoebird Low Start1 2017... (2017)
Origin of avian flight Mid Start3 April 2014In-text citations lacking (April 2014), Clarification needed (April 2014), ... (2017)

Dead external links (270)

ArticleImportanceClassCount OldestIssues
Allan Octavian Hume Low B1 July 2017... (July 2017)
American robin Low GA3 April 2015Unsourced statements (April 2015, May 2017), ... (July 2017)
Amsterdam albatross Low C1 October 2010... (October 2010)
Andean flamingo Low C1 October 2016... (October 2016)
Andean gull Low Start1 October 2016... (October 2016)
Andean ibis Low Start1 November 2016... (November 2016)
Anderson Inlet Low Stub1 July 2017... (July 2017)
Andries Hoogerwerf Low Stub1 October 2016... (October 2016)
Anjouan sunbird Low Stub1 October 2016... (October 2016)
Antarctic petrel Mid Start2 November 2010... (November 2010, October 2016)
Antbird High FA1 September 2017... (September 2017)
Anthracite budgerigar mutation Low Stub2 July 2009References needed (July 2009), ... (October 2016)
Anwaruddin Choudhury Low C2 March 2012Unsourced statements (March 2012), ... (October 2016)
Apodiformes Top Start1 October 2016... (October 2016)
Apricot-breasted sunbird Low Stub1 October 2016... (October 2016)
Aquatic Warbler Memorandum of Understanding Low C1 October 2016... (October 2016)
Arabian golden-winged grosbeak Low Start1 October 2016... (October 2016)
Aracari Mid Stub1 October 2016... (October 2016)
Araucana Low Start1 January 2017... (January 2017)
Araucaria tit-spinetail Low Stub1 October 2016... (October 2016)
Archaeopteryx High FA1 October 2017... (October 2017)
Archaeospheniscus wimani Low Stub1 October 2016... (October 2016)
Ardennaise Low Stub1 October 2016... (October 2016)
Arfak honeyeater Low Stub1 October 2016... (October 2016)
Arkaroola Low Start3 February 2007References needed (May 2015), Unsourced statements (February 2007), ... (July 2017)
Arthur Cox (ornithologist) Low Stub1 July 2017... (July 2017)
Australian hobby Low C2 June 2016Clarification needed (June 2016), ... (October 2016)
Australorp Low Start3 May 2010In-text citations lacking (May 2010), Unsourced statements (August 2014), ... (October 2016)
Bald Island Low Start1 October 2016... (October 2016)
Barbary dove Low Start1 August 2017... (August 2017)
Barrington Tops National Park Low Start2 January 2010Unsourced statements (January 2010), ... (October 2016)
Barrow's goldeneye Low Start1 October 2016... (October 2016)
Baya weaver Low B1 October 2016... (October 2016)
Bear Island (Norway) Low B4 September 2010... (September 2010, September 2017), Unsourced statements (February 2011), Failed verification (February 2011)
Bearded reedling High Start1 October 2016... (October 2016)
Benguela long-billed lark Low Stub1 October 2016... (October 2016)
Bird Island Nature Reserve Low Start1 July 2017... (July 2017)
Bird flight Top C4 April 2009Unsourced statements (April 2009), Cleanup needed (September 2015, September 2015), ... (May 2017)
Bird ringing High B4 July 2014Unsourced statements (February 2015), Clarification needed (July 2014), Limited geographic scope (February 2015), ... (November 2016)
Bird strike Mid B5 January 2009Unsourced statements (January 2009, November 2010), ... (July 2017, September 2017), Trivia sections (August 2017)
Bird vision High B4 December 2014Unsourced statements (September 2015, December 2014), CS1 errors: missing author or editor, ... (July 2017)
Bird vocalization Top B3 September 2011Expansion needed (September 2011), ... (July 2017), Unsourced statements (August 2017)
Black brant Low Stub1 November 2016... (November 2016)
Black bulbul Low Start1 November 2016... (November 2016)
Black drongo Low GA2 July 2017... (July 2017, September 2017)
Black kite Mid C2 July 2010Unsourced statements (July 2010), ... (July 2017)
Black swan Mid C1 November 2016... (November 2016)
Black-bellied bustard Low Start1 August 2017... (August 2017)
Black-capped tinamou Low Start1 July 2017... (July 2017)
Black-capped white-eye Low Stub1 November 2016... (November 2016)
Black-collared starling Low Stub1 November 2016... (November 2016)
Black-crested tit Low Stub1 November 2016... (November 2016)
Black-crowned babbler Low Stub1 November 2016... (November 2016)
Black-faced ibis Low Start1 November 2016... (November 2016)
Black-faced laughingthrush Low Stub1 November 2016... (November 2016)
Black-faced spoonbill Low Start1 July 2017... (July 2017)
Black-footed albatross Low B1 July 2017... (July 2017)
Black-throated parrotbill Low Stub1 November 2016... (November 2016)
Black-throated wren Low Stub1 November 2016... (November 2016)
Black-winged saltator Low Stub2 November 2016... (November 2016, January 2017)
Blakeney Point Mid FA1 November 2016... (November 2016)
Blue-bearded bee-eater Low C1 November 2016... (November 2016)
Blue-headed macaw Low Start1 November 2016... (November 2016)
Blue-winged laughingthrush Low Stub1 November 2016... (November 2016)
Boatswain Bay Migratory Bird Sanctuary Low Stub1 October 2010... (October 2010)
Bocage's bushshrike Low Stub1 November 2016... (November 2016)
Bonaventure Island Low Start1 December 2012... (December 2012)
Bradypterus Mid Start1 July 2017... (July 2017)
Brazilian merganser Low Start4 January 2009In-text citations lacking (January 2009), Unsourced statements (June 2009), Weasel-worded phrases (June 2009), ... (November 2016)
Broad-billed sandpiper Low Stub1 November 2016... (November 2016)
Broadbill Mid Start1 November 2016... (November 2016)
Brown fish owl Low Start2 June 2009Factual verification needed (June 2009), ... (May 2017)
Brown hawk-owl Low Start1 November 2016... (November 2016)
Brown parrotbill Low Stub1 November 2016... (November 2016)
Brown songlark Low B1 November 2016... (November 2016)
Brown thrasher Low GA1 November 2016... (November 2016)
Brown-capped laughingthrush Low Stub1 November 2016... (November 2016)
Brown-winged parrotbill Low Stub1 November 2016... (November 2016)
Bumblebee hummingbird Low Stub1 November 2016... (November 2016)
Burchell's sandgrouse Low Start1 August 2017... (August 2017)
Buru white-eye Low Stub1 November 2016... (November 2016)
Bylot Island Migratory Bird Sanctuary Low Stub1 October 2010... (October 2010)
Calidrid Mid C2 February 2007Unsourced statements (February 2007), ... (November 2016)
Canary Islands oystercatcher Low B2 July 2007Factual verification needed (July 2007), ... (July 2017)
Cantabrian capercaillie Low Start2 November 2011Unsourced statements (November 2011), ... (November 2016)
Cape grassbird Mid Start1 November 2016... (November 2016)
Cape parrot Mid Start3 July 2011Disputed statements (July 2011), Unsourced statements (December 2013), ... (November 2016)
Cape petrel Mid C2 October 2011Unsourced statements (October 2011), ... (November 2016)
Caruncle (bird anatomy) Mid Start1 November 2016... (November 2016)
Ceramornis Low Stub1 November 2016... (November 2016)
Changeable hawk-eagle Low C2 August 2017Detailed references needed, ... (August 2017)
Charadriiformes Top Start4 April 2007Unsourced statements (April 2007, September 2013), ... (November 2016, July 2017)
Chari-Dhand Wetland Conservation Reserve Low Start2 January 2011Expansion needed (January 2011), ... (November 2016)
Chatham albatross Low Start1 November 2016... (November 2016)
Chatham penguin Low Stub1 August 2017... (August 2017)
Cherry-throated tanager Low Start1 November 2016... (November 2016)
Chestnut-crowned laughingthrush Low Stub1 November 2016... (November 2016)
Chestnut-faced babbler Low Start1 November 2016... (November 2016)
Chestnut-rumped thornbill Low C1 November 2016... (November 2016)
Chiltern-Mt Pilot National Park Low B2 August 2014Unsourced statements (August 2014), ... (August 2017)
Chough Mid GA1 August 2017... (August 2017)
Chris Perrins Low Stub3 July 2016Potentially dated statements (2016), Unsourced statements (July 2016), ... (August 2017)
Cinereous tinamou Low Start2 February 2009Unsourced statements (February 2009), ... (November 2016)
Citril finch Low Start2 May 2009Factual verification needed (May 2009), ... (August 2017)
Cley Marshes Mid FA1 October 2017... (October 2017)
Cobalt-winged parakeet Low Stub1 August 2017... (August 2017)
Cockfight Mid C10 February 2009Unsourced statements (February 2009, March 2012, October 2014, June 2013, April 2017, September 2017), Citation with accessdate and no URL, CS1 errors: dates, ... (June 2016), Weasel-worded phrases (May 2017)
Common kestrel Low B2 January 2009Unsourced statements (January 2009), ... (August 2017)
Common starling Mid FA1 September 2017... (September 2017)
Cookie (cockatoo) Low Start1 August 2017... (August 2017)
Crag martin Mid GA2 August 2017... (August 2017, September 2017)
Crane (bird) High C1 August 2017... (August 2017)
Cream-colored woodpecker Low Stub1 August 2017... (August 2017)
Crested oropendola Low Stub1 August 2017... (August 2017)
Crested penguin Mid Start2 December 2011Weasel-worded phrases (December 2011), ... (August 2017)
Curlew Mid Start2 May 2011Clarification needed (May 2011), ... (December 2016)
Curlew sandpiper Low Start1 December 2016... (December 2016)
Curve-billed thrasher Low GA1 December 2016... (December 2016)
Dark-eyed junco Low C2 September 2017... (September 2017), Unsourced statements (October 2017)
Delft National Park Low Start1 December 2016... (December 2016)
Demoiselle crane Low Start3 February 2013Unsourced statements (February 2013), Disputed statements (July 2013), ... (December 2016)
Dent Island, New Zealand Low Start1 December 2016... (December 2016)
Derek Mooney Low C3 November 2011Vague or ambiguous time (November 2011), Citation with accessdate and no URL, ... (June 2017)
Dick Watling Low Stub1 December 2016... (December 2016)
Dickin Medal Low FL1 September 2017... (September 2017)
Djibouti francolin Low GA1 September 2010... (September 2010)
Domestic pigeon Low Start3 November 2009Unsourced statements (November 2009), ... (October 2010, April 2013)
Domestic turkey Low C5 September 2008Unsourced statements (September 2008, November 2011, April 2011, November 2015), ... (December 2016)
Dowitcher Mid Stub1 December 2016... (December 2016)
Driven grouse shooting Low Start1 June 2015... (June 2015)
Duck decoy (model) Low Start7 July 2012Unsourced statements (July 2012, July 2017), ... (July 2012), References needed (January 2014), Peacock terms (April 2014), Style editing needed (April 2014), Limited geographic scope (February 2017)
Eared dove Low Start2 August 2014Unsourced statements (August 2014), ... (September 2017)
East Atlantic Flyway Low Stub1 December 2016... (December 2016)
Eastern meadowlark Low Start1 September 2017... (September 2017)
Eastern moa Low Start1 September 2017... (September 2017)
Edward Grey, 1st Viscount Grey of Fallodon Low Start4 September 2010Unsourced statements (September 2010, July 2014), Web citation with no URL, ... (September 2017)
Elaninae Mid Stub1 September 2017... (September 2017)
Elegant crested tinamou Low C1 December 2016... (December 2016)
Elfin woods warbler Low FA1 October 2017... (October 2017)
Eurasian crag martin Low FA2 September 2017... (September 2017, October 2017)
Eurasian sparrowhawk Low GA1 June 2010... (June 2010)
Eurasian tree sparrow Mid FA2 September 2017Citation lacking title, ... (September 2017)
Eurasian wren Low C1 September 2016... (September 2016)
Eurasian wryneck Low GA1 September 2017... (September 2017)
European crested tit Low Start1 September 2017... (September 2017)
European herring gull Mid C6 September 2013References needed (September 2014, June 2014), Citation with accessdate and no URL, Expansion needed (September 2013), Original research (June 2014), ... (May 2016)
European robin Low GA2 February 2015Unsourced statements (February 2015), ... (September 2017)
Falconry Mid B4 November 2012Unsourced statements (November 2012, April 2016), Page number citations needed (September 2013), ... (October 2017)
Fauna of Scotland High FA1 October 2017... (October 2017)
Ferdinand Stoliczka Low B1 November 2013... (November 2013)
Galbuli Low Stub1 October 2017... (October 2017)
Gallirallus Mid Start1 October 2017... (October 2017)
Gentoo penguin Low Start3 2016Citation with accessdate and no URL, Potentially dated statements (2016), ... (October 2017)
Giant petrel Mid C1 January 2017... (January 2017)
Gilded flicker Low Stub1 October 2017... (October 2017)
Globi Low Stub1 October 2017... (October 2017)
Golden-breasted woodpecker Low Stub1 October 2017... (October 2017)
Great Texas Coastal Birding Trail Low C1 October 2017... (October 2017)
Great white pelican Low C1 December 2014... (December 2014)
Greater rhea Low B1 October 2017... (October 2017)
Greater sage-grouse Low B1 April 2017... (April 2017)
Greater yellow-headed vulture Low GA1 October 2017... (October 2017)
Grebe Top C3 May 2008Detailed references needed, Unsourced statements (May 2008), ... (October 2017)
Green bee-eater Low Start1 October 2017... (October 2017)
Green-breasted mango Low Start2 August 2016Unsourced statements (August 2016), ... (October 2017)
Greenish warbler Low Start1 October 2017... (October 2017)
Grey falcon Mid Stub1 October 2017... (October 2017)
Grey petrel Low Start1 November 2010... (November 2010)
Grey-headed albatross Low C2 March 2009Unsourced statements (March 2009), ... (March 2017)
Guam rail Low Start1 October 2010... (October 2010)
Gulaga National Park Low Stub1 June 2016... (June 2016)
Guy Mountfort Low Start1 October 2017... (October 2017)
Hannibal (swan) Low Start1 October 2017... (October 2017)
Harry Gibbons Migratory Bird Sanctuary Low Stub1 October 2010... (October 2010)
Heinrich Kuhl Low Start1 March 2017... (March 2017)
Hieraaetus Low Stub1 April 2017... (April 2017)
Himalayan vulture Low Start1 November 2017... (November 2017)
Hooded crane Low Stub2 April 2017Unsourced statements (April 2017), ... (November 2017)
Hooded dotterel Low C1 April 2017... (April 2017)
Hook-billed kite Low Start1 November 2016... (November 2016)
Houtman Abrolhos Low B8 December 2007Potentially dated statements (2007, 2012), Unsourced statements (March 2008, February 2008, December 2007, April 2015), CS1 errors: chapter ignored, ... (November 2017)
Huayco tinamou Low Stub1 April 2017... (April 2017)
Hunstein's mannikin Low Stub1 February 2017... (February 2017)
Ian Wallace (ornithologist) Low Stub2 August 2008Incomplete lists (August 2008), ... (November 2017)
Icterid High Start1 April 2017... (April 2017)
Inaccessible Island Low Start2 January 2016References needed (January 2016), ... (November 2017)
Indian pond heron Low Start1 November 2017... (November 2017)
Indian yellow-nosed albatross Low C2 October 2010... (October 2010, February 2017)
Invasive species in Hawaii Low C3 February 2013... (February 2013, December 2016), References needed (December 2016)
Island scrub jay Low Stub1 November 2017... (November 2017)
Island swiftlet Low Stub1 April 2017... (April 2017)
Island thrush Low C1 November 2017... (November 2017)
Ivory-billed woodpecker Low B3 January 2011Clarification needed (January 2011), Unsourced statements (March 2016), ... (June 2016)
Jamaican red macaw Low Stub1 November 2017... (November 2017)
Jemima Parry-Jones Low Start2 May 2011BLP articles lacking sources (May 2011), ... (April 2017)
John Burton Cleland Low Start1 April 2017... (April 2017)
John Gould Low C2 January 2014Page number citations needed (January 2014), ... (April 2017)
Kakapo Mid FA2 October 2017... (October 2017, November 2017)
Kauaʻi ʻōʻō Low Start2 January 2009References needed (January 2009), ... (December 2016)
Kaudulla National Park Low Start1 October 2010... (October 2010)
Kea Low B1 May 2017... (May 2017)
Kendall Island Migratory Bird Sanctuary Low Start1 May 2017... (May 2017)
Key Habitat Site Low Stub2 March 2017References needed (March 2017), ... (May 2017)
Kutch Bustard Sanctuary Low Start1 October 2010... (October 2010)
Large-billed reed warbler Low C2 April 2017... (April 2017, September 2017)
List of birds by flight speed Low List1 April 2013... (April 2013)
List of birds displaying homosexual behavior Low List1 January 2013... (January 2013)
List of birds of São Tomé and Príncipe Low List1 October 2010... (October 2010)
List of invasive species in the Everglades Low FL1 June 2017... (June 2017)
List of largest birds Low List2 March 2016... (March 2016), Unsourced statements (May 2016)
Locustellidae High Stub1 May 2017... (May 2017)
Long-billed thrasher Low GA1 May 2017... (May 2017)
Madhu Road National Park Low Start1 May 2017... (May 2017)
March of the Penguins Mid B1 August 2017... (August 2017)
Mariana fruit dove Low Start1 June 2017... (June 2017)
Marquesan swiftlet Low Stub1 June 2017... (June 2017)
Masthead Island Low C1 June 2017... (June 2017)
Miklos Udvardy Low Start3 February 2016References needed (February 2016), Notability unclear (February 2016), ... (May 2017)
Moreton Bay Low B3 March 2009Unsourced statements (March 2009, September 2017), ... (October 2013)
N'kisi Low Start1 December 2016... (December 2016)
Nature reserves in the North Norfolk Coast Site of Special Scientific Interest Low FL1 September 2017... (September 2017)
Nauru reed warbler Low FA1 September 2017... (September 2017)
North Island (Houtman Abrolhos) Low FA1 November 2017... (November 2017)
North Norfolk Coast Site of Special Scientific Interest Mid FA2 September 2016... (September 2016, October 2017)
North Warren RSPB reserve Low Start2 October 2010Expansion needed (January 2011), ... (October 2010)
Northern bald ibis Low FA1 September 2017... (September 2017)
Northern crested caracara Low C2 January 2011Unsourced statements (January 2011), ... (August 2014)
Old World warbler High Start2 June 2008Unsourced statements (June 2008), ... (May 2017)
Palawan swiftlet Low Stub1 May 2013... (May 2013)
Pale crag martin Low FA2 September 2017... (September 2017, October 2017)
Parrot Top B1 March 2017... (March 2017)
Per Martin-Löf Low C1 October 2010... (October 2010)
Piping plover Low Start2 November 2014Web citation with no URL, ... (November 2014)
Prince Leopold Island Migratory Bird Sanctuary Low Stub1 October 2010... (October 2010)
Procellariidae High FA1 September 2017... (September 2017)
Puerto Rican amazon Mid FA1 September 2017... (September 2017)
Puerto Rican spindalis Low C2 October 2007Unsourced statements (October 2007), ... (July 2014)
Red wattlebird Low FA1 October 2017... (October 2017)
Red-necked grebe Low FA1 September 2017... (September 2017)
Red-throated caracara Mid Stub1 February 2015... (February 2015)
Release dove Low Start3 October 2010Unsourced statements (May 2013), ... (October 2010), References needed (May 2013)
Rock bush quail Low Start1 October 2010... (October 2010)
Roger Tory Peterson High Start1 June 2016... (June 2016)
Royal Palm turkey Low Stub1 October 2010... (October 2010)
Ruff Mid FA2 September 2017... (September 2017, October 2017)
Rufous-backed thrush Low Start1 May 2014... (May 2014)
Sex-linked Clearbody budgerigar mutation Low C1 March 2010... (March 2010)
Shy albatross Low C1 October 2010... (October 2010)
Sibsey Island Low Stub5 March 2013Clarification needed (March 2013), Factual verification needed (March 2013, January 2014), Unsourced statements (June 2016), ... (November 2016)
Sirocco (parrot) Low C2 August 2016References needed (August 2016), ... (August 2016)
Snowy owl Mid C1 October 2017... (October 2017)
South West Slopes Low Start3 October 2010Coordinates needed, ... (October 2010), CS1 errors: dates
Speckle-throated woodpecker Low Stub2 October 2010... (October 2010, January 2017)
Spix's guan Low Stub1 October 2010... (October 2010)
Status and conservation of the golden eagle Low C2 May 2016... (May 2016), Too long (May 2016)
Straight-billed earthcreeper Low Stub1 October 2017... (October 2017)
Suliformes High Start2 March 2017Detailed references needed, ... (March 2017)
The Late Late Show owl Low Stub1 June 2017... (June 2017)
Tiwi Islands Low C1 November 2016... (November 2016)
Tristan albatross Mid Start4 October 2010Unsourced statements (March 2012), ... (October 2010), Citation with accessdate and no URL, Clarification needed (April 2013)
Tryon Island Low C1 October 2010... (October 2010)
Vogelkop bowerbird Low Stub1 November 2017... (November 2017)
Waved albatross Low C2 September 2010... (September 2010, September 2017)
Western jackdaw Mid FA1 November 2017... (November 2017)
Western wood pewee Low Start1 August 2014... (August 2014)
White-eye High C4 April 2007Unsourced statements (June 2008, April 2007, March 2017), ... (October 2013)
White-eyed river martin Low FA1 September 2017... (September 2017)
White-naped xenopsaris Mid FA1 October 2017... (October 2017)
Yellow-rumped cacique Low C2 January 2010In-text citations lacking (January 2010), ... (October 2013)
Yellow-tailed black cockatoo Low FA1 September 2017... (September 2017)

External link cleanup (3)

ArticleImportanceClassCount OldestIssues
Bird of prey Top Start2 April 2017Spam cleanup (April 2017), ... (April 2017)
Homing pigeon Low Start8 May 2013References needed (May 2013, January 2016), Unsourced statements (January 2016, August 2017), Weasel-worded phrases (January 2016), Clarification needed (January 2016), ... (January 2016), Spam cleanup (January 2016)
Military macaw Mid C4 February 2017References needed (February 2017, May 2017), ... (May 2017), Spam cleanup (May 2017)

Links needing disambiguation (5)

ArticleImportanceClassCount OldestIssues
American redstart Low B1 July 2017... (July 2017)
Egg incubation High Start1 August 2017... (August 2017)
James Parsons Burkitt Low Stub1 January 2017... (January 2017)
King quail Low Start2 June 2014References needed (June 2014), ... (September 2017)
Sand lark Low Start1 January 2017... (January 2017)

Orphaned (59)

ArticleImportanceClassCount OldestIssues
Amelia Laskey Low Stub1 June 2016... (June 2016)
Antarctica penguin deaths Low Stub3 February 2016References needed (March 2016), ... (February 2016), NPOV disputes (March 2016)
Apovitellenin-1 Low Stub1 October 2013... (October 2013)
Arnold Benington Low Stub1 September 2016... (September 2016)
August Spennemann Low Stub1 February 2009... (February 2009)
Aviornis Low Stub4 February 2012Sources lacking (February 2012), Unsourced statements (February 2012), Notability unclear (February 2012), ... (March 2012)
Birds (advertisement) Low Stub1 September 2010... (September 2010)
Dominique G. Homberger Low Stub1 January 2011... (January 2011)
Dovecote, Angle Low Stub2 June 2014References needed (June 2014), ... (June 2014)
Eurasian eagle-owl in Great Britain Low Stub1 July 2013... (July 2013)
Falconimorphae Low Stub1 February 2017... (February 2017)
Flapping counter-torque Low Start1 May 2010... (May 2010)
Florida Shorebird Database Low Stub4 October 2012Sources lacking (October 2012), ... (October 2017), Notability unclear (October 2017), Copied and pasted articles and sections with url provided (October 2017)
Franklin's Forest Low Stub1 April 2014... (April 2014)
Hans Julius Duncker Low Stub1 September 2011... (September 2011)
Illustrations of the Nests and Eggs of Birds of Ohio Low Start1 October 2012... (October 2012)
Jackson Head to Stafford River Important Bird Area Low Stub1 February 2013... (February 2013)
James Eike Low Start1 January 2015... (January 2015)
John Legg (ornithologist) Low Stub1 March 2014... (March 2014)
Ken Simmons Low Start1 March 2013... (March 2013)
Lake Sárkány Low Stub2 February 2010Expansion needed (February 2010), ... (February 2013)
Lakes Muncoonie, Mumbleberry and Torquinie Important Bird Area Low Stub1 October 2015... (October 2015)
List of Important Bird Areas in East Timor Low List1 October 2017... (October 2017)
List of birds of the Madrean Sky Islands Low List2 October 2009Sources lacking (October 2009), ... (September 2014)
Louisiade imperial pigeon Low Stub1 September 2015... (September 2015)
Mendijur Ornithological Park Low Stub2 February 2013Coordinates needed, ... (February 2013)
Michael Rank Low Stub1 April 2015... (April 2015)
Michele Raffin Low Stub1 February 2015... (February 2015)
Mogontiacopsitta Low Stub1 July 2017... (July 2017)
Montagne Glacis Important Bird Area Low Stub1 September 2015... (September 2015)
Motutakapu Low Stub1 January 2015... (January 2015)
Ninox novaeseelandiae ocellata Low C2 June 2016... (June 2016), Wikilinks needed (June 2017)
Operation Chough Low Stub1 October 2014... (October 2014)
Oskar Engelhard von Löwis of Menar Low Stub1 July 2015... (July 2015)
Parrot Bird Sanctuary Chandigarh Low C1 November 2015... (November 2015)
Patagonia picnic table effect Low Stub1 February 2017... (February 2017)
Perplexicervix Low Stub1 February 2017... (February 2017)
Plaiaundi Low Stub2 March 2012Sources lacking (March 2012), ... (November 2012)
Raptor watchpoint Low Stub2 February 2009... (February 2009), Sources lacking (December 2009)
Ravi Sankaran Low Start3 February 2015... (February 2015), Peacock terms (February 2015), Clarification needed (June 2015)
Reedhaunters Mid Stub1 April 2010... (April 2010)
Repulse Bay to Ince Bay Important Bird Area Low Stub1 February 2013... (February 2013)
Sam the Seagull Low Stub1 August 2015... (August 2015)
Secarecytosis Low Stub1 February 2009... (February 2009)
Sivas Kumru Güvercin Low Stub2 October 2011Sources lacking (November 2011), ... (October 2011)
Southwest Florida Eagle Cam Low Start1 February 2016... (February 2016)
Squirrel baffle Low Stub2 March 2009Sources lacking (March 2009), ... (March 2010)
Stapleton Island Low Stub1 March 2016... (March 2016)
T. J. Roberts Low Stub1 June 2010... (June 2010)
Tactile corpuscles of Grandry Low Stub1 August 2017... (August 2017)
Terrestrornithes Low Stub1 March 2017... (March 2017)
The Birds of Haiti and the Dominican Republic Low Stub2 February 2013... (February 2013), In-text citations lacking (March 2015)
The Finch Society of Australia Low Start3 February 2010Detailed references needed, Notability unclear (February 2010), ... (May 2011)
The Turkey: An American Story Low Stub2 February 2009... (February 2009), Notability unclear (August 2009)
Táchira emerald Low Stub1 July 2017... (July 2017)
Up North Combine Low Stub1 February 2009... (February 2009)
Wades Green and Teren Hill Important Bird Area Low Stub1 April 2014... (April 2014)
Walther Bacmeister Low Start2 September 2015In-text citations lacking (September 2015), ... (October 2015)
Wildlife liaison officer Low Stub1 October 2011... (October 2011)

Wikilinks needed (8)

ArticleImportanceClassCount OldestIssues
Feather development Low Start1 January 2017... (January 2017)
Kosi Bird Observatory Low Stub1 April 2016... (April 2016)
Manchurian bush warbler Low Stub1 May 2017... (May 2017)
Mr Rutland Low Stub1 March 2017... (March 2017)
Ninox novaeseelandiae ocellata Low C2 June 2016Orphaned (June 2016), ... (June 2017)
Reddish scops owl Low Stub1 June 2017... (June 2017)
Sinú parakeet Low Stub3 July 2017Context needed (July 2017), Introduction cleanup (July 2017), ... (October 2017)
Tropical Birdland, Leicestershire Low Stub1 November 2015... (November 2015)

Neutrality

Accuracy disputes (2)

ArticleImportanceClassCount OldestIssues
Hooded crow Low GA1 November 2014... (November 2014)
Ludiortyx Low Stub3 January 2013Expert attention needed (January 2013), ... (January 2013)

Conflict of interest (3)

ArticleImportanceClassCount OldestIssues
Blue Foot chicken Low Stub4 August 2014Promotional tone (August 2014), Notability unclear (August 2014), In-text citations lacking (August 2014), ... (August 2014)
Nik Borrow Low Stub4 November 2010Unsourced statements (August 2013), BLP articles lacking sources (November 2010), ... (August 2013), Notability unclear (June 2013)
Ramsar Convention Mid Start2 December 2016... (December 2016), In-text citations lacking (October 2017)

Disputed statements (11)

ArticleImportanceClassCount OldestIssues
Bachman's warbler Low Start1 May 2015... (May 2015)
Bowerbird High Start6 April 2007Unsourced statements (April 2007, June 2010, April 2014), ... (March 2013), Citation with accessdate and no URL, Weasel-worded phrases (March 2016)
Cape parrot Mid Start3 July 2011... (July 2011), Unsourced statements (December 2013), Dead external links (November 2016)
Debeaking Low C4 October 2015Expansion needed (October 2015), NPOV disputes (November 2015), ... (May 2017), Reliable references lacking (May 2017)
Demoiselle crane Low Start3 February 2013Unsourced statements (February 2013), ... (July 2013), Dead external links (December 2016)
Great bustard Mid B1 November 2017... (November 2017)
Ivory gull Mid Start1 July 2012... (July 2012)
Ortolan bunting Low Start2 November 2017... (November 2017), Unsourced statements (November 2017)
Palm cockatoo Mid C4 April 2010Unsourced statements (April 2010, April 2016, July 2017), ... (January 2014)
Saddle-billed stork Low Start1 May 2013... (May 2013)
White-eyed parakeet Mid Start3 October 2008Unsourced statements (October 2008, November 2014), ... (October 2010)

Factual verification needed (87)

ArticleImportanceClassCount OldestIssues
Aethia Mid Start1 January 2013... (January 2013)
African stonechat Low Start1 May 2009... (May 2009)
American white pelican Low B2 December 2008... (December 2008), Unsourced statements (December 2008)
Ashy-throated parrotbill Low Stub1 May 2009... (May 2009)
Aythya Mid Stub1 February 2008... (February 2008)
Bagobo babbler Mid Stub1 May 2009... (May 2009)
Barred forest falcon Low Start1 March 2008... (March 2008)
Bird trapping Low Start2 February 2011... (February 2011), Style editing needed (January 2014)
Birds of Cornwall Low Start3 2012Potentially dated statements (2012), Unsourced statements (November 2016), ... (January 2017)
Bishop's ʻōʻō Low Start1 March 2015... (March 2015)
Black-necked swan Low Start1 September 2012... (September 2012)
Branta thessaliensis Low Stub1 August 2007... (August 2007)
Brown fish owl Low Start2 June 2009... (June 2009), Dead external links (May 2017)
Brown-cheeked fulvetta Low Start1 July 2007... (July 2007)
Buller's shearwater Low Start2 January 2009In-text citations lacking (January 2009), ... (January 2009)
Canary Islands oystercatcher Low B2 July 2007... (July 2007), Dead external links (July 2017)
Catenoleimus Low Stub1 October 2007... (October 2007)
Cher Ami Low Start2 May 2011... (May 2011, November 2013)
Chestnut-headed tesia Low Stub1 May 2009... (May 2009)
Chilean hawk Low Start1 October 2008... (October 2008)
Citril finch Low Start2 May 2009... (May 2009), Dead external links (August 2017)
Coal tit Mid C2 May 2009... (May 2009, September 2009)
Common pheasant Low C3 December 2007... (March 2009), Unsourced statements (December 2007, May 2014)
Cormorant High B3 November 2007... (November 2007), Unsourced statements (June 2016), CS1 errors: external links
Corvida Low Start2 January 2008... (January 2008), Unsourced statements (July 2012)
Darter Low B1 September 2009... (September 2009)
Eclectus parrot Mid Start4 May 2011Unsourced statements (January 2013, May 2011, November 2017), ... (May 2011)
Eyles's harrier Low Start2 June 2008Original research (June 2008), ... (January 2010)
Falcon Mid C2 August 2007... (August 2007), Unsourced statements (April 2008)
Great grey shrike Low B2 September 2009... (September 2009, January 2011)
Guadalupe storm petrel Low Start3 February 2007... (October 2007), Unsourced statements (February 2007, October 2009)
Harris's hawk Low B4 May 2010Detailed references needed, Unsourced statements (May 2013), ... (May 2010), CS1 errors: dates
Hawaiian honeycreeper Mid Start2 February 2008... (February 2008), In-text citations lacking (January 2014)
Hawaiian rail Low Start1 August 2013... (August 2013)
Heron Island (Queensland) Low C1 April 2008... (April 2008)
Horned owl Mid Start1 November 2008... (November 2008)
House wren Low Start3 February 2008... (February 2008), Unsourced statements (February 2008, June 2015)
Jerdon's babbler Low Stub3 May 2009... (May 2009, June 2009), CS1 errors: external links
Judinornis Low Stub1 November 2007... (November 2007)
List of Columbidae genera Low List1 November 2010... (November 2010)
List of Late Quaternary prehistoric bird species Low C4 January 2008... (January 2008, September 2008), References needed (January 2016), In-text citations lacking (January 2016)
List of recently extinct bird species High List2 October 2007... (October 2007, January 2010)
Lonchodytes Low Stub2 November 2007... (November 2007), Unsourced statements (November 2007)
Loon Top B4 August 2009... (August 2009), Unsourced statements (September 2015, July 2017), References needed (July 2017)
Malayan peacock-pheasant Low Stub1 May 2009... (May 2009)
Moriche oriole Low Start1 April 2008... (April 2008)
Neogaeornis Low Start1 July 2008... (July 2008)
Nicobar pigeon Mid Start1 May 2009... (May 2009)
Nordmann's greenshank Low Stub1 January 2008... (January 2008)
Nycticorax Mid Start1 July 2009... (July 2009)
Odontopteryx Low C3 August 2009In-text citations lacking (August 2009), ... (August 2009, September 2009)
Osteodontornis Low C1 September 2009... (September 2009)
Owlet-nightjar High Start1 February 2008... (February 2008)
Palaeoephippiorhynchus Low Stub1 May 2009... (May 2009)
Palintropus Low Stub1 September 2011... (September 2011)
Parahesperornis Low Start1 November 2007... (November 2007)
Passerine Top B2 January 2008... (January 2008, November 2013)
Pelagic cormorant Low Start1 September 2009... (September 2009)
Pelagornithidae Mid B2 September 2009... (September 2009), Unsourced statements (March 2017)
Penduline tit High Start1 July 2007... (July 2007)
Phylloscopidae High Stub1 September 2009... (September 2009)
Pied raven Low C4 February 2007References needed (December 2009), ... (August 2007), Unsourced statements (February 2007, April 2012)
Plumage High Start4 September 2010Unsourced statements (January 2012, September 2010), ... (September 2010), Citation with accessdate and no URL
Proardea Low Stub1 November 2007... (November 2007)
Pseudodontornis Low C1 August 2009... (August 2009)
Pygostyle Low Start3 November 2007... (November 2007), Unsourced statements (February 2012), References needed (February 2012)
Rail (bird) High C3 January 2008... (January 2008), Unsourced statements (August 2012, January 2017)
Razorbill Low Start2 January 2008... (January 2008), Unsourced statements (May 2012)
Red Sea cliff swallow Low Stub1 December 2007... (December 2007)
Red-faced cormorant Low Start1 September 2009... (September 2009)
Red-necked crake Mid Start1 January 2010... (January 2010)
Rose-ringed parakeet Low C3 August 2007... (August 2007), Unsourced statements (September 2009, January 2014)
Scaly-sided merganser Low Start2 May 2009... (May 2009, January 2016)
Scops owl Mid B1 January 2008... (January 2008)
Sericornis Mid Stub1 February 2008... (February 2008)
Sibley–Ahlquist taxonomy of birds High Start3 May 2008... (May 2008), Unsourced statements (June 2009), Weasel-worded phrases (June 2009)
Sibsey Island Low Stub5 March 2013Clarification needed (March 2013), ... (March 2013, January 2014), Unsourced statements (June 2016), Dead external links (November 2016)
Socorro wren Low Stub1 November 2007... (November 2007)
Sooty tern Low Start4 September 2007References needed (May 2010), ... (March 2008, September 2007), Unsourced statements (September 2007)
Spizaetus Mid Stub1 September 2008... (September 2008)
Starling High B1 July 2007... (July 2007)
Sulidae Mid Start1 September 2009... (September 2009)
Swan Mid C4 December 2007... (December 2007), Unsourced statements (December 2007, March 2016), References needed (August 2011)
Swan goose Low Start1 May 2009... (May 2009)
Tuamotu sandpiper Low B1 March 2008... (March 2008)
Tyto robusta Low Start2 August 2007... (August 2007, January 2008)
Wader High Start1 November 2007... (November 2007)

Limited geographic scope (17)

ArticleImportanceClassCount OldestIssues
2007 in birding and ornithology Low Stub1 September 2011... (September 2011)
Aviculture High C2 July 2008References needed (July 2008), ... (June 2017)
Band-tailed pigeon Low Start1 September 2017... (September 2017)
Bird ringing High B4 July 2014Unsourced statements (February 2015), Clarification needed (July 2014), ... (February 2015), Dead external links (November 2016)
Bronze turkey Low Start1 February 2009... (February 2009)
Common linnet Low Start1 November 2011... (November 2011)
Cornish game hen Low Start2 October 2009References needed (October 2009), ... (January 2016)
Corvus Mid C5 June 2011Unsourced statements (December 2012, June 2011), Reliable references lacking (June 2011), ... (July 2014), References needed (December 2015)
Duck decoy (model) Low Start7 July 2012Unsourced statements (July 2012, July 2017), Dead external links (July 2012), References needed (January 2014), Peacock terms (April 2014), Style editing needed (April 2014), ... (February 2017)
Feral pigeon Low Start4 February 2011Unsourced statements (February 2011, February 2017), References needed (February 2013), ... (June 2015)
Greater white-fronted goose Low Start2 July 2011Unsourced statements (July 2011), ... (July 2011)
Oology Low Start1 June 2015... (June 2015)
Organic egg production Low Start3 February 2011References needed (April 2011, March 2015), ... (February 2011)
Pastured poultry Low Start4 April 2015References needed (April 2015), Unsourced statements (January 2016, November 2017), ... (January 2017)
Rare breed (agriculture) Mid C2 March 2014Page number citations needed (March 2014), ... (August 2016)
Short-eared owl Low C2 2009Potentially dated statements (2009), ... (December 2010)
Waterfowl hunting Low C4 December 2010References needed (May 2011), ... (December 2010, April 2015), Vague or ambiguous geographic scope (February 2016)

Minor POV problems (1)

ArticleImportanceClassCount OldestIssues
Barmah National Park Low Start1 August 2014... (August 2014)

NPOV disputes (2)

ArticleImportanceClassCount OldestIssues
Antarctica penguin deaths Low Stub3 February 2016References needed (March 2016), Orphaned (February 2016), ... (March 2016)
Debeaking Low C4 October 2015Expansion needed (October 2015), ... (November 2015), Disputed statements (May 2017), Reliable references lacking (May 2017)

Original research (9)

ArticleImportanceClassCount OldestIssues
Birdwatching High B1 February 2010... (February 2010)
European herring gull Mid C6 September 2013References needed (September 2014, June 2014), Citation with accessdate and no URL, Expansion needed (September 2013), ... (June 2014), Dead external links (May 2016)
Eyles's harrier Low Start2 June 2008... (June 2008), Factual verification needed (January 2010)
Green peafowl Low C3 October 2008In-text citations lacking (October 2008), ... (October 2008), CS1 errors: external links
Hemixos Mid Stub2 June 2011References needed (June 2011), ... (June 2011)
Long-tufted screech owl Low Stub1 June 2014... (June 2014)
Magpie goose Low Start1 June 2015... (June 2015)
Regent parrot Mid Start4 February 2010Unsourced statements (February 2010, December 2011), ... (December 2011), Clarification needed (December 2011)
Tinaminae Low C2 April 2013... (April 2013), Reference cleanup (December 2013)

Peacock terms (2)

ArticleImportanceClassCount OldestIssues
Duck decoy (model) Low Start7 July 2012Unsourced statements (July 2012, July 2017), Dead external links (July 2012), References needed (January 2014), ... (April 2014), Style editing needed (April 2014), Limited geographic scope (February 2017)
Ravi Sankaran Low Start3 February 2015Orphaned (February 2015), ... (February 2015), Clarification needed (June 2015)

Promotional tone (6)

ArticleImportanceClassCount OldestIssues
Audubon Society of Western Pennsylvania Low Start2 September 2010... (September 2010), Vague or ambiguous time (February 2011)
Bloedel Floral Conservatory Low Start1 May 2014... (May 2014)
Blue Foot chicken Low Stub4 August 2014... (August 2014), Notability unclear (August 2014), In-text citations lacking (August 2014), Conflict of interest (August 2014)
Cora Hartshorn Arboretum and Bird Sanctuary Low Start2 July 2016Style editing needed (July 2016), ... (July 2016)
David Tipling Low B3 June 2008Unsourced statements (June 2008), Incomplete lists (December 2010), ... (June 2012)
Point Blue Conservation Science Low Stub3 June 2013References needed (June 2013), Notability unclear (March 2016), ... (March 2016)

Spam cleanup (3)

ArticleImportanceClassCount OldestIssues
Bird of prey Top Start2 April 2017... (April 2017), External link cleanup (April 2017)
Homing pigeon Low Start8 May 2013References needed (May 2013, January 2016), Unsourced statements (January 2016, August 2017), Weasel-worded phrases (January 2016), Clarification needed (January 2016), External link cleanup (January 2016), ... (January 2016)
Military macaw Mid C4 February 2017References needed (February 2017, May 2017), External link cleanup (May 2017), ... (May 2017)

Weasel-worded phrases (43)

ArticleImportanceClassCount OldestIssues
Archosaur Low C4 February 2007Unsourced statements (February 2007, January 2014, April 2017), ... (January 2016)
Asian koel Mid C1 October 2017... (October 2017)
Birdland Park and Gardens Low Start5 April 2011Unsourced statements (April 2011, April 2017), Citation with bare URL, Citation lacking title, ... (April 2017)
Bornean frogmouth Low Stub1 September 2017... (September 2017)
Bowerbird High Start6 April 2007Unsourced statements (April 2007, June 2010, April 2014), Disputed statements (March 2013), Citation with accessdate and no URL, ... (March 2016)
Brazilian merganser Low Start4 January 2009In-text citations lacking (January 2009), Unsourced statements (June 2009), ... (June 2009), Dead external links (November 2016)
Carolina parakeet Mid C4 February 2007Unsourced statements (February 2007, September 2017), References needed (January 2014), ... (September 2017)
Chondrohierax Mid Stub3 September 2016Unsourced statements (September 2016), ... (September 2016), Vague or ambiguous time (September 2016)
Cockfight Mid C10 February 2009Unsourced statements (February 2009, March 2012, October 2014, June 2013, April 2017, September 2017), Citation with accessdate and no URL, CS1 errors: dates, Dead external links (June 2016), ... (May 2017)
Comino Low C1 May 2017... (May 2017)
Common swift Mid Start2 May 2013Unsourced statements (May 2013), ... (October 2016)
Crested penguin Mid Start2 December 2011... (December 2011), Dead external links (August 2017)
Dasornis Low C1 October 2011... (October 2011)
Eurasian blue tit Low B1 August 2011... (August 2011)
European golden plover Low Start1 October 2017... (October 2017)
Falcated duck Low Start1 January 2015... (January 2015)
Feather Top B2 May 2012Unsourced statements (May 2012), ... (April 2014)
Goldie's lorikeet Low Start1 May 2009... (May 2009)
Great argus Low Start1 February 2016... (February 2016)
Great cormorant Low Start3 June 2009Unsourced statements (June 2009), ... (December 2011), CS1 errors: external links
Gulf St Vincent Important Bird Area Low Stub1 November 2014... (November 2014)
Homing pigeon Low Start8 May 2013References needed (May 2013, January 2016), Unsourced statements (January 2016, August 2017), ... (January 2016), Clarification needed (January 2016), External link cleanup (January 2016), Spam cleanup (January 2016)
Kauai palila Low Start1 March 2011... (March 2011)
Kite (bird) Mid List3 November 2014Expansion needed (June 2015), References needed (November 2014), ... (November 2014)
Konrad Lorenz Mid Start2 July 2015Unsourced statements (July 2015), ... (March 2017)
Lake Galilee (Queensland) Low C2 November 2012Unsourced statements (November 2012), ... (October 2014)
Lesser koa finch Low Start5 March 2010References needed (March 2010), Unsourced statements (June 2011), ... (June 2011), Vague or ambiguous time (June 2011), In-text citations lacking (February 2012)
Lories and lorikeets Mid Start2 November 2011... (November 2011), Unsourced statements (June 2015)
Manu parrotlet Low Start3 December 2008Unsourced statements (December 2008), Style editing needed (May 2010), ... (January 2014)
Montebello Islands Low Start2 October 2017... (October 2017), Unsourced statements (October 2017)
New Caledonian owlet-nightjar Low Start2 October 2013Unsourced statements (October 2013), ... (October 2013)
Old English Pheasant fowl Low Stub1 December 2016... (December 2016)
Oscaravis Low Stub2 October 2012Sources lacking (October 2012), ... (November 2012)
Parrot harness Low Stub3 March 2009Cleanup needed (July 2009, July 2009), ... (March 2009)
Pierre (penguin) Low Start1 December 2011... (December 2011)
Pilgrim goose Low Stub2 July 2016Unsourced statements (July 2016), ... (July 2016)
Punt gun Low Stub1 May 2012... (May 2012)
Royal Society for the Protection of Birds Mid C2 August 2008Incomplete lists (August 2008), ... (October 2013)
Sibley-Monroe checklist 1 High List2 January 2010Unsourced statements (January 2010), ... (January 2010)
Sibley–Ahlquist taxonomy of birds High Start3 May 2008Factual verification needed (May 2008), Unsourced statements (June 2009), ... (June 2009)
Tahiti sandpiper Low Start1 June 2014... (June 2014)
Trap-lining Low Stub1 December 2014... (December 2014)
Western crowned pigeon Low Stub1 October 2016... (October 2016)

References

BLP articles lacking sources (15)

ArticleImportanceClassCount OldestIssues
Christian Jouanin Low Start1 May 2010... (May 2010)
Clive Byers Low Stub1 March 2009... (March 2009)
David Allen Sibley Low Stub2 March 2008... (March 2008), Incomplete lists (August 2008)
Dawn Whyatt Frith Low Stub2 June 2017... (June 2017), In-text citations lacking (June 2017)
Hadoram Shirihai Low Stub1 August 2010... (August 2010)
Jacques Van Impe Low Stub2 March 2009Reliable references lacking (March 2009), ... (March 2009)
Jemima Parry-Jones Low Start2 May 2011... (May 2011), Dead external links (April 2017)
Kenn Kaufman Low Start1 November 2012... (November 2012)
Michael Clarke (ornithologist) Low Stub1 February 2010... (February 2010)
Michale Fee Low Stub1 February 2013... (February 2013)
Nik Borrow Low Stub4 November 2010Unsourced statements (August 2013), ... (November 2010), Conflict of interest (August 2013), Notability unclear (June 2013)
Pete Dunne (author) Low Stub1 September 2011... (September 2011)
Peter Kaestner Low Stub1 July 2010... (July 2010)
Stanley Temple Low Stub3 February 2014Reliable references lacking (February 2014), Notability unclear (February 2014), ... (February 2014)
Tim Gallagher Low Stub2 February 2017In-text citations lacking (February 2017), ... (February 2017)

CS1 errors: chapter ignored (1)

ArticleImportanceClassCount OldestIssues
Houtman Abrolhos Low B8 December 2007Potentially dated statements (2007, 2012), Unsourced statements (March 2008, February 2008, December 2007, April 2015), Dead external links (November 2017)

CS1 errors: dates (15)

ArticleImportanceClassCount OldestIssues
Blue-winged teal Mid Start4 November 2011Unsourced statements (November 2011), Clarification needed (November 2011), Citation lacking title
Cockfight Mid C10 February 2009Unsourced statements (February 2009, March 2012, October 2014, June 2013, April 2017, September 2017), Citation with accessdate and no URL, Dead external links (June 2016), Weasel-worded phrases (May 2017)
Collared forest falcon Low Stub1
Common cuckoo Mid C2 August 2015Clarification needed (August 2015)
Crowned eagle Low C1
Duck plague Low Start1
Great horned owl Mid B2 December 2014Style editing needed (December 2014)
Harris's hawk Low B4 May 2010Detailed references needed, Unsourced statements (May 2013), Factual verification needed (May 2010)
Pink pigeon Mid Start3 February 2016Unsourced statements (February 2016), In-text citations lacking (February 2016)
Richard C. Banks Low C2 2012Potentially dated statements (2012)
South West Slopes Low Start3 October 2010Coordinates needed, Dead external links (October 2010)
Spix's macaw Mid B2 January 2014Unsourced statements (January 2014)
Spur-winged lapwing Low Start1
Verreaux's eagle Low Start1
Verreaux's eagle-owl Low Start1

CS1 errors: external links (69)

ArticleImportanceClassCount OldestIssues
Common crane Low C2 May 2015Unsourced statements (May 2015)
Cormorant High B3 November 2007Factual verification needed (November 2007), Unsourced statements (June 2016)
Cuban tody Low Start1
De Witt Island Low Stub1
Devil Bird Low Start4 February 2007Unsourced statements (October 2008, February 2007), References needed (April 2016)
Dovecotes Low Start2 November 2011References needed (November 2011)
Eastern screech owl Low B2 Web citation with no URL
Eddystone (Tasmania) Low Stub3 July 2015Unsourced statements (July 2015), Vague or ambiguous time (July 2015)
Eurasian hobby Mid Start1
Eurasian stone-curlew Low Start3 Web citation with no URL, Citation with accessdate and no URL
Fork-tailed flycatcher Low Stub1
Gippsland Lakes Low Start2 October 2017Unsourced statements (October 2017)
Glossy ibis Low Start1
Golden-crowned warbler Low Start2 May 2012In-text citations lacking (May 2012)
Grasshopper sparrow Low Start1
Great cormorant Low Start3 June 2009Unsourced statements (June 2009), Weasel-worded phrases (December 2011)
Greater scaup Low GA1
Green Pond Marsh Low Start3 Citation lacking title, Web citation with no URL
Green peafowl Low C3 October 2008In-text citations lacking (October 2008), Original research (October 2008)
Green-crowned brilliant Low Start1
Grey-faced buzzard Low Stub1
Griffon vulture Low Start2 January 2017Unsourced statements (January 2017)
Gyrfalcon Mid C3 February 2007Unsourced statements (February 2007), Citation with accessdate and no URL
Hook Bill Low Stub1
Ikara-Flinders Ranges National Park Low Start1
Jerdon's babbler Low Stub3 May 2009Factual verification needed (May 2009, June 2009)
Jervis Bay Low Start5 February 2015Citation lacking title, Page number citations needed (February 2015), References needed (September 2017), Unsourced statements (September 2017)
Keel-billed toucan Mid Start1
Lesser kestrel Low Start1
Lineated woodpecker Low Start1
List of duck breeds Low List1
Maatsuyker Island Low Start1
Maatsuyker Islands Low B1
Mangrove vireo Low Stub1
Mini-macaw Low Stub2 December 2008Unsourced statements (December 2008)
Norfolk Island Low B6 2004Potentially dated statements (2004, 2010), Unsourced statements (February 2015, March 2015, June 2016)
Olivaceous woodcreeper Mid Start1
Orange-billed nightingale-thrush Low Stub1
Orange-chinned parakeet Low Stub2 June 2008Unsourced statements (June 2008)
Painted bunting Low Start1
Pedra Branca (Tasmania) Low Start2 July 2015References needed (July 2015)
Phainopepla Mid Start1
Purple-throated mountaingem Low Start1
Red kite Mid C1
Red knot Low B2 April 2012Unsourced statements (April 2012)
Rough-legged buzzard Low Start2 2015Potentially dated statements (2015)
Royal tern Low C1
Rufous-faced antpitta Low Stub1
Scarlet-banded barbet Low Stub1
Sidmouth Rock Low Stub1
Spangle-cheeked tanager Low Stub1
Spotted antbird Low Stub1
Spotted thick-knee Low Start1
Stripe-tailed hummingbird Low Stub2 January 2012Unsourced statements (January 2012)
Suiriri flycatcher Low Stub1
Thick-billed seed finch Low Stub1
Toucan High C1
Unadorned flycatcher Low Stub1
Variable seedeater Low Start1
Viduidae High Start1
Walter Koelz Low Stub1
White-eyed vireo Low Start1
White-lined tanager Low Start1
White-necked puffbird Low Stub1
White-tailed eagle Low B3 May 2011Page number citations needed (May 2011), Unsourced statements (May 2017)
Williamson's sapsucker Low Start1
Wood stork Low Start1
Yellow-billed loon Low Start1
Yucatan woodpecker Low Start1

CS1 errors: invisible characters (1)

ArticleImportanceClassCount OldestIssues
Least flycatcher Low Start1

CS1 errors: missing author or editor (1)

ArticleImportanceClassCount OldestIssues
Bird vision High B4 December 2014Unsourced statements (September 2015, December 2014), Dead external links (July 2017)

Citation lacking title (45)

ArticleImportanceClassCount OldestIssues
Alfred Ezra Low Start1
Bathornis Low Start2 July 2016Merge needed (July 2016)
Binoculars Mid C4 August 2008Unsourced statements (August 2008, January 2012), Citation with bare URL
Birdland Park and Gardens Low Start5 April 2011Unsourced statements (April 2011, April 2017), Citation with bare URL, Weasel-worded phrases (April 2017)
Black harrier Low Stub2 Citation with bare URL
Blue-winged teal Mid Start4 November 2011Unsourced statements (November 2011), Clarification needed (November 2011), CS1 errors: dates
Clearwing budgerigar mutation Low Start1
Crex Mid GA1
Cultural depictions of ravens Mid Start4 March 2007References needed (March 2007), Unsourced statements (November 2009), Rewrite needed (June 2013)
Dark budgerigar mutation Low C1
English Fallow budgerigar mutation Low C1
Erythrotriorchis Mid Stub1
Eurasian tree sparrow Mid FA2 September 2017Dead external links (September 2017)
German Fallow budgerigar mutation Low C1
Greater coucal Low C2 Citation with bare URL
Green Pond Marsh Low Start3 Web citation with no URL, CS1 errors: external links
IUCN Species Survival Commission Low Start5 February 2009Expansion needed (February 2009), Cleanup needed (April 2013), Citation with bare URL, Prose needed (April 2013)
Iago sparrow Low GA1
Indian peafowl Low B2 May 2017Unsourced statements (May 2017)
Jervis Bay Low Start5 February 2015Page number citations needed (February 2015), CS1 errors: external links, References needed (September 2017), Unsourced statements (September 2017)
Lesser florican Low C2 Citation with bare URL
List of birds of Southern Africa Mid List2 Web citation with no URL
List of birdwatchers Low List4 August 2008Unsourced statements (December 2009), Incomplete lists (August 2008), Citation with bare URL
Marc Athanase Parfait Œillet des Murs Low Start1
Mariana mallard Low Start3 January 2010Unsourced statements (January 2010, September 2011)
Mark Cocker Low Stub1
Mountain hawk-eagle Low Start1
New World vulture High B2 October 2009Unsourced statements (October 2009)
Opaline budgerigar mutation Low C1
Parula Mid Start2 Citation with bare URL
Peter Conder Low Stub1
Pigeon racing Low B6 March 2008Unsourced statements (March 2008, May 2008, October 2012, May 2017), Citation with bare URL
Pinsker's hawk-eagle Low Stub2 Citation with bare URL
Purple martin Low Start2 Citation with bare URL
Red-breasted sapsucker Low Start2 Citation with bare URL
Red-rumped swallow Low Start1
Scottish Fallow budgerigar mutation Low C1
Sespe Condor Sanctuary Low Stub2 Citation with bare URL
Slate budgerigar mutation Low C1
Sprague's pipit Low Start1
Tony Norris Low Stub2 January 2017In-text citations lacking (January 2017)
Varied thrush Mid Start3 August 2012Unsourced statements (August 2012), Citation with bare URL
Violet budgerigar mutation Low Start1
West Midland Bird Club Low Start2 August 2008Incomplete lists (August 2008)
William Turner (naturalist) Mid Start2 August 2017Unsourced statements (August 2017)

Citation with accessdate and no URL (67)

ArticleImportanceClassCount OldestIssues
Bill Oddie Low C4 January 2010Unsourced statements (January 2010, May 2010, April 2015)
Birdlime Low Stub2 September 2014Unsourced statements (September 2014)
Black caracara Low Stub1
Black-capped chickadee Low C2 April 2016Unsourced statements (April 2016)
Bowerbird High Start6 April 2007Unsourced statements (April 2007, June 2010, April 2014), Disputed statements (March 2013), Weasel-worded phrases (March 2016)
Buff-collared nightjar Low Stub3 October 2009In-text citations lacking (October 2009), Unsourced statements (June 2011)
Cathartiformes Low Stub1
Celeus (bird) Mid Stub1
Cockfight Mid C10 February 2009Unsourced statements (February 2009, March 2012, October 2014, June 2013, April 2017, September 2017), CS1 errors: dates, Dead external links (June 2016), Weasel-worded phrases (May 2017)
Cormorant fishing Low Start1
Cornish chicken Low Start1
Derek Mooney Low C3 November 2011Vague or ambiguous time (November 2011), Dead external links (June 2017)
Eudyptula novaehollandiae Low Stub1
Eurasian stone-curlew Low Start3 Web citation with no URL, CS1 errors: external links
Eurasian woodcock Low C1
European herring gull Mid C6 September 2013References needed (September 2014, June 2014), Expansion needed (September 2013), Original research (June 2014), Dead external links (May 2016)
Eye-ring Low Stub1
Flamingo Top C2 March 2013Unsourced statements (March 2013)
Forster's tern Low Stub1
Gentoo penguin Low Start3 2016Potentially dated statements (2016), Dead external links (October 2017)
Green-rumped parrotlet Low Start1
Green-winged teal Low Start1
Grouse Mid C1
Gyrfalcon Mid C3 February 2007Unsourced statements (February 2007), CS1 errors: external links
Ibis Mid Start1
John Gooders Low Stub2 October 2012References needed (October 2012)
Journal of Ornithology Low Stub1
List of birds of Brazil Low List1
List of birds of Connecticut Low List1
List of birds of Ecuador Low List1
List of birds of South America Low List1
List of fossil bird genera Low List1
List of national birds Low List2 Web citation with no URL
Little auk Low Start3 July 2015Unsourced statements (June 2016, July 2015)
Little grebe Low Start2 Web citation with no URL
Little penguin Low Start2 March 2014Unsourced statements (March 2014)
Long-tailed jaeger Low Start2 Web citation with no URL
Mangrove rail Low Stub1
Mediterranean flycatcher Low Stub2 Web citation with no URL
Megapode Mid Start1
Monk parakeet Low C2 April 2009In-text citations lacking (April 2009)
Nigel Cleere Low Stub2 December 2016Expansion needed (December 2016)
Night parrot Low C2 July 2017Unsourced statements (July 2017)
Northern flicker Low Start1
Ochre-backed woodpecker Low Stub1
Plumage High Start4 September 2010Unsourced statements (January 2012, September 2010), Factual verification needed (September 2010)
Rondônia bushbird Low Stub1
Saker falcon Low Start5 November 2012Unsourced statements (November 2012), Cleanup needed (November 2016, November 2016), References needed (November 2016)
Sharp-tailed sandpiper Low Start1
Snow bunting Low Start2 August 2016Unsourced statements (August 2016)
Spotted flycatcher Low Start2 Web citation with no URL
Squab Mid B4 July 2011Page number citations needed (July 2011), Vague or ambiguous geographic scope (July 2011), Unsourced statements (April 2016)
Superb lyrebird Low Start1
Surf scoter Low Start1
Tawny-throated leaftosser Low C1
Teratornithidae Mid Start2 August 2017Unsourced statements (August 2017)
The Goldfinch (painting) Low Start1
The King of Rome Mid Start1
The Private Life of the Kingfisher Low Start1
Tiritiri Matangi Island Low Start1
Tristan albatross Mid Start4 October 2010Unsourced statements (March 2012), Dead external links (October 2010), Clarification needed (April 2013)
Velvet-fronted nuthatch Low Start2 March 2010In-text citations lacking (March 2010)
White-breasted wood wren Low Start2 July 2009In-text citations lacking (July 2009)
Yellow-billed cacique Low Start2 Web citation with no URL
Yellow-eyed penguin Mid Start1
Yellow-tailed oriole Low Start2 Web citation with no URL
Zebra finch Low C3 September 2009References needed (November 2009), Cleanup needed (September 2009)

Citation with bare URL (14)

ArticleImportanceClassCount OldestIssues
Binoculars Mid C4 August 2008Unsourced statements (August 2008, January 2012), Citation lacking title
Birdland Park and Gardens Low Start5 April 2011Unsourced statements (April 2011, April 2017), Citation lacking title, Weasel-worded phrases (April 2017)
Black harrier Low Stub2 Citation lacking title
Greater coucal Low C2 Citation lacking title
IUCN Species Survival Commission Low Start5 February 2009Expansion needed (February 2009), Cleanup needed (April 2013), Citation lacking title, Prose needed (April 2013)
Lesser florican Low C2 Citation lacking title
List of birdwatchers Low List4 August 2008Unsourced statements (December 2009), Incomplete lists (August 2008), Citation lacking title
Parula Mid Start2 Citation lacking title
Pigeon racing Low B6 March 2008Unsourced statements (March 2008, May 2008, October 2012, May 2017), Citation lacking title
Pinsker's hawk-eagle Low Stub2 Citation lacking title
Purple martin Low Start2 Citation lacking title
Red-breasted sapsucker Low Start2 Citation lacking title
Sespe Condor Sanctuary Low Stub2 Citation lacking title
Varied thrush Mid Start3 August 2012Unsourced statements (August 2012), Citation lacking title

Detailed references needed (21)

ArticleImportanceClassCount OldestIssues
Changeable hawk-eagle Low C2 August 2017Dead external links (August 2017)
Cloaca Mid Start3 February 2013Unsourced statements (February 2013, November 2017)
Cockatiel (aviculture) Mid C4 August 2007Unsourced statements (February 2009, November 2007, August 2007)
Common quail Low Start1
Cotton pygmy goose Low Start3 February 2011Unsourced statements (February 2011), Vague or ambiguous geographic scope (July 2011)
Eastern whip-poor-will Mid Start1
Eurasian siskin Low Start4 October 2011Unsourced statements (October 2011), Clarification needed (October 2011), Failed verification (October 2011)
Grebe Top C3 May 2008Unsourced statements (May 2008), Dead external links (October 2017)
Hainan peacock-pheasant Low Stub1
Harris's hawk Low B4 May 2010Unsourced statements (May 2013), Factual verification needed (May 2010), CS1 errors: dates
Laysan albatross Low B4 March 2011Unsourced statements (March 2011), Vague or ambiguous time (March 2011), Potentially dated statements (2015)
Leucocytozoon Low Start3 September 2015Unsourced statements (September 2015), References needed (September 2015)
Mute swan Low B4 September 2011Unsourced statements (September 2011, December 2012, October 2016)
Origin of birds High B1
Pale flycatcher Low Stub1
Pileated flycatcher Low Stub3 November 2013Unsourced statements (November 2013), In-text citations lacking (November 2013)
Rodrigues warbler Low Stub2 November 2013Unsourced statements (November 2013)
Samar hornbill Low Stub2 May 2014Vague or ambiguous time (May 2014)
Sulawesi hornbill Low Stub3 April 2010Unsourced statements (April 2010), Vague or ambiguous time (May 2014)
Suliformes High Start2 March 2017Dead external links (March 2017)
The Finch Society of Australia Low Start3 February 2010Notability unclear (February 2010), Orphaned (May 2011)

Failed verification (6)

ArticleImportanceClassCount OldestIssues
Bear Island (Norway) Low B4 September 2010Dead external links (September 2010, September 2017), Unsourced statements (February 2011), ... (February 2011)
Eurasian siskin Low Start4 October 2011Detailed references needed, Unsourced statements (October 2011), Clarification needed (October 2011), ... (October 2011)
Owl hole Low Start2 January 2016Unsourced statements (January 2016), ... (January 2016)
Pallid scops owl Low Start1 May 2014... (May 2014)
Ruffed grouse Low Start2 December 2012Unsourced statements (December 2012), ... (March 2014)
The Origin of Birds Low GA1 December 2016... (December 2016)

In-text citations lacking (169)

ArticleImportanceClassCount OldestIssues
Acorn woodpecker Low C1 September 2010... (September 2010)
Aegypius prepyrenaicus Low Stub1 April 2017... (April 2017)
African goose Low Stub1 July 2013... (July 2013)
Agulhas long-billed lark Low Stub1 March 2016... (March 2016)
Aiolornis Low Stub1 September 2009... (September 2009)
Alexandrine parakeet Low Start3 November 2008References needed (December 2009), ... (November 2008, December 2009)
Andean goose Low Start1 November 2013... (November 2013)
Anserinae Mid Start1 January 2013... (January 2013)
Arthur Edward Osmaston Low Stub1 February 2013... (February 2013)
Atitlán grebe Low Start1 January 2010... (January 2010)
Audubon's oriole Low Start1 February 2010... (February 2010)
Australasian treecreeper High Start1 March 2013... (March 2013)
Australian Langshan Low Stub1 July 2014... (July 2014)
Australorp Low Start3 May 2010... (May 2010), Unsourced statements (August 2014), Dead external links (October 2016)
Bank cormorant Low Start1 December 2009... (December 2009)
Bar-shouldered dove Low Start1 November 2011... (November 2011)
Bekisar Low Start1 November 2010... (November 2010)
Bird Protection Quebec Low Stub2 November 2010Reliable references lacking (November 2010), ... (November 2010)
Bird food plants Low Stub1 May 2013... (May 2013)
Bird ichnology Mid Start1 November 2015... (November 2015)
Bird scarer Low Start3 June 2009References needed (June 2009), ... (June 2009), Unsourced statements (November 2017)
Birds of Australia High Start1 March 2013... (March 2013)
Biziura Mid Start1 March 2013... (March 2013)
Black-breasted puffleg Low Stub1 September 2016... (September 2016)
Black-chested snake eagle Low Stub2 June 2013References needed (June 2013), ... (June 2013)
Black-faced grassquit Low Stub1 November 2010... (November 2010)
Black-striped sparrow Low Start1 September 2014... (September 2014)
Black-whiskered vireo Low Start1 November 2010... (November 2010)
Blue Foot chicken Low Stub4 August 2014Promotional tone (August 2014), Notability unclear (August 2014), ... (August 2014), Conflict of interest (August 2014)
Bokmakierie Mid Start1 May 2012... (May 2012)
Bradley C. Livezey Low Stub1 February 2011... (February 2011)
Brazilian merganser Low Start4 January 2009... (January 2009), Unsourced statements (June 2009), Weasel-worded phrases (June 2009), Dead external links (November 2016)
Bronzewing pigeon Low Start1 March 2013... (March 2013)
Budgerigar colour genetics Low Start1 February 2008... (February 2008)
Buff-collared nightjar Low Stub3 October 2009... (October 2009), Unsourced statements (June 2011), Citation with accessdate and no URL
Buller's shearwater Low Start2 January 2009... (January 2009), Factual verification needed (January 2009)
Cape Barren goose Low Start1 December 2009... (December 2009)
Cape bulbul Low Stub1 June 2011... (June 2011)
Cape spurfowl Low Stub1 April 2011... (April 2011)
Carolina chickadee Low Start1 October 2013... (October 2013)
Charlie (parrot) Low Stub1 March 2011... (March 2011)
Chicken tractor Low Start1 April 2009... (April 2009)
Cinclodes Mid Stub1 August 2017... (August 2017)
Clapper rail Low Start1 November 2010... (November 2010)
Common potoo Low Stub1 January 2010... (January 2010)
Crimson rosella Mid C2 April 2009... (April 2009), Unsourced statements (October 2011)
Crypsirina Mid Stub1 January 2013... (January 2013)
Curassow Mid Start1 January 2013... (January 2013)
David B. Wingate Low Stub1 February 2013... (February 2013)
Dawn Whyatt Frith Low Stub2 June 2017BLP articles lacking sources (June 2017), ... (June 2017)
Denis A. Saunders Low Stub1 April 2009... (April 2009)
Diamond firetail Low Start1 November 2015... (November 2015)
Dinornis Low Start3 March 2008Unsourced statements (March 2008, October 2017), ... (August 2012)
Domestic guineafowl Low Stub1 October 2008... (October 2008)
Domesticated quail Mid Start2 January 2016References needed (January 2016), ... (January 2016)
Double-striped thick-knee Low Start1 August 2014... (August 2014)
Egg binding Low Stub2 April 2009... (April 2009), Expansion needed (May 2014)
Egyptian plover High Start1 March 2009... (March 2009)
Euphagus Mid Stub1 January 2017... (January 2017)
Galah Mid C4 November 2009Unsourced statements (November 2009, December 2013), ... (November 2009), Clarification needed (December 2013)
Gallicolumba Mid Start1 April 2014... (April 2014)
Galliformes Top C4 February 2007Unsourced statements (February 2007, September 2012), References needed (December 2010), ... (November 2015)
Gnateater Mid Start2 January 2013... (January 2013), Unsourced statements (April 2014)
Golden-crowned warbler Low Start2 May 2012... (May 2012), CS1 errors: external links
Gray-headed kite Low Stub1 October 2015... (October 2015)
Great thrush Low Stub1 November 2016... (November 2016)
Green peafowl Low C3 October 2008... (October 2008), Original research (October 2008), CS1 errors: external links
Gurney's eagle Low Stub1 July 2007... (July 2007)
Handbook of Australian, New Zealand and Antarctic Birds Low Stub1 September 2015... (September 2015)
Harlequin duck Low Start1 February 2010... (February 2010)
Hawaiian honeycreeper Mid Start2 February 2008Factual verification needed (February 2008), ... (January 2014)
Hawaiʻi ʻakepa Low Start1 March 2017... (March 2017)
Henry H. Slater Low Stub1 September 2015... (September 2015)
Henslow's sparrow Low Start1 February 2013... (February 2013)
Hornero Mid Stub1 April 2009... (April 2009)
Jeremy Greenwood Low Stub2 October 2008... (October 2008), Unsourced statements (October 2008)
John Charles Phillips Low Start2 February 2017... (February 2017), Incomplete lists (March 2017)
Kōkako Mid Start1 April 2017... (April 2017)
Lark Mid Start1 May 2014... (May 2014)
Laughing owl Mid B1 October 2017... (October 2017)
Lesser koa finch Low Start5 March 2010References needed (March 2010), Unsourced statements (June 2011), Weasel-worded phrases (June 2011), Vague or ambiguous time (June 2011), ... (February 2012)
List of Late Quaternary prehistoric bird species Low C4 January 2008Factual verification needed (January 2008, September 2008), References needed (January 2016), ... (January 2016)
List of Procellariidae species Low Start1 August 2009... (August 2009)
List of birds of South Asia Low List1 February 2008... (February 2008)
List of birds of South Korea Low List1 February 2008... (February 2008)
List of birds of Vieques Low FL1 July 2010... (July 2010)
Little blue heron Low Start1 November 2010... (November 2010)
Louis L. Mowbray Low Start1 February 2013... (February 2013)
Magpie duck Low Start3 July 2013... (July 2013), Cleanup needed (June 2014), Style editing needed (June 2015)
Mallee emu-wren Low Start3 August 2015... (August 2015), Reference cleanup (August 2015), References lacking (August 2015)
McCormick Island Mid Start1 May 2008... (May 2008)
Monk parakeet Low C2 April 2009... (April 2009), Citation with accessdate and no URL
Mountain plover Low Start1 March 2016... (March 2016)
Murphy's petrel Low Stub1 August 2011... (August 2011)
Neotropical Birds Online Low Stub2 May 2009Notability unclear (May 2009), ... (May 2009)
New Caledonian lorikeet Low C2 November 2013Update needed (November 2013), ... (July 2015)
New Zealand owlet-nightjar Low Start1 October 2009... (October 2009)
Northern pied babbler Low Stub1 August 2017... (August 2017)
Nēnē-nui Low Start1 June 2011... (June 2011)
Odontopteryx Low C3 August 2009... (August 2009), Factual verification needed (August 2009, September 2009)
Origin of avian flight Mid Start3 April 2014... (April 2014), Clarification needed (April 2014), DOIs inactive (2017)
Pacific wren Low Start1 October 2010... (October 2010)
Palm tanager Low Stub1 August 2011... (August 2011)
Patagioenas Mid Start1 November 2009... (November 2009)
Pauline Neura Reilly Low Start1 July 2017... (July 2017)
Peg-billed finch Mid Start1 August 2009... (August 2009)
Peter Lansdown Low Stub1 April 2009... (April 2009)
Phoebetria Mid C1 April 2009... (April 2009)
Pierce Brodkorb Low Start3 July 2017Unsourced statements (July 2017), References needed (July 2017), ... (July 2017)
Pileated flycatcher Low Stub3 November 2013Detailed references needed, Unsourced statements (November 2013), ... (November 2013)
Pink pigeon Mid Start3 February 2016Unsourced statements (February 2016), CS1 errors: dates, ... (February 2016)
Plain antvireo Low Start1 January 2010... (January 2010)
Plain-breasted hawk Low C2 September 2009... (September 2009), References needed (April 2016)
Prairie warbler Low Start1 November 2010... (November 2010)
Ramsar Convention Mid Start2 December 2016Conflict of interest (December 2016), ... (October 2017)
Red siskin Low Start2 March 2012Unsourced statements (September 2013), ... (March 2012)
Red-crowned woodpecker Low Start1 September 2014... (September 2014)
Red-faced mousebird Low Stub1 December 2011... (December 2011)
Red-footed booby Low Start1 November 2010... (November 2010)
Red-kneed dotterel Mid Start2 October 2010Unsourced statements (October 2010), ... (July 2016)
Red-tailed amazon Mid Start3 January 2009... (January 2009), Unsourced statements (January 2009, September 2014)
Richard Roy Maconachie Low Stub1 February 2013... (February 2013)
Robert Dougall Low C3 August 2008Incomplete lists (August 2008), References needed (August 2014), ... (August 2014)
Rodrigues night heron Low Start1 January 2012... (January 2012)
Rouen duck Low Start1 May 2014... (May 2014)
Roy Percy Cooper Low Stub2 November 2014References needed (November 2014), ... (November 2014)
Royal Australasian Ornithologists Union Low B1 November 2010... (November 2010)
Rufous-breasted hermit Low Start1 April 2009... (April 2009)
Rufous-fronted babbler Low Stub1 August 2011... (August 2011)
Rufous-thighed hawk Low C2 September 2009... (September 2009), References needed (April 2016)
Rusty blackbird Low Start1 September 2014... (September 2014)
Salim Ali's swift Low Stub2 October 2011References needed (November 2011), ... (October 2011)
Salmon-crested cockatoo Mid Start2 May 2010... (May 2010), Unsourced statements (September 2017)
Scaly-naped pigeon Low Stub1 November 2010... (November 2010)
Scots Dumpy Low Start2 April 2009... (April 2009), Clarification needed (July 2016)
Sharp-shinned hawk Low B2 September 2009... (September 2009), References needed (April 2016)
Shining honeycreeper Low Stub1 May 2010... (May 2010)
Shiny cowbird Low Stub1 November 2010... (November 2010)
Snowy egret Low Start2 November 2010... (November 2010), Unsourced statements (July 2012)
Solid white (chicken plumage) Low C1 June 2014... (June 2014)
Southern carmine bee-eater Low Stub1 September 2010... (September 2010)
Stephen Marchant Low Stub1 February 2009... (February 2009)
Supraorbital gland Low Stub1 September 2010... (September 2010)
Syrian woodpecker Low Start2 November 2015... (November 2015), Introduction cleanup (November 2015)
The Birds of Haiti and the Dominican Republic Low Stub2 February 2013Orphaned (February 2013), ... (March 2015)
Tim Gallagher Low Stub2 February 2017... (February 2017), BLP articles lacking sources (February 2017)
Tippler Low Start4 July 2013Unsourced statements (July 2013), References needed (September 2014), ... (September 2014), Clarification needed (January 2015)
Tito Narosky Low Stub3 August 2015Reliable references lacking (August 2015), Notability unclear (August 2015), ... (August 2015)
Tony Norris Low Stub2 January 2017Citation lacking title, ... (January 2017)
Tricolored heron Low Start1 November 2010... (November 2010)
Turkey call Low Stub2 October 2009Unsourced statements (October 2009), ... (October 2014)
Urdaibai Bird Center Low C1 December 2016... (December 2016)
Velvet-fronted nuthatch Low Start2 March 2010... (March 2010), Citation with accessdate and no URL
Violetear Low Start1 December 2013... (December 2013)
Wallasea Island Low Start1 February 2012... (February 2012)
Walther Bacmeister Low Start2 September 2015... (September 2015), Orphaned (October 2015)
Wattled jacana Mid Start1 March 2013... (March 2013)
Wattled starling Mid Start2 April 2010... (April 2010), Unsourced statements (October 2011)
West Indian whistling duck Low Start1 November 2010... (November 2010)
White-breasted hawk Low C2 September 2009... (September 2009), References needed (April 2016)
White-breasted wood wren Low Start2 July 2009... (July 2009), Citation with accessdate and no URL
White-faced whistling duck Low Start1 March 2013... (March 2013)
William Henry Hudson Low Start2 June 2017Unsourced statements (June 2017), ... (June 2017)
Winter wren Low C1 October 2010... (October 2010)
Wire-tailed swallow Low Start1 October 2010... (October 2010)
Yellow-bellied chat-tyrant Low Stub1 August 2011... (August 2011)
Yellow-rumped cacique Low C2 January 2010... (January 2010), Dead external links (October 2013)
Yellow-winged tanager Low Stub1 February 2010... (February 2010)
Zenaida dove Low Start1 November 2010... (November 2010)

Page number citations needed (23)

ArticleImportanceClassCount OldestIssues
Altricial Mid Start1 July 2014... (July 2014)
Bee hummingbird Low Start1 May 2017... (May 2017)
Cassowary Mid C3 November 2014Unsourced statements (November 2014, September 2017), ... (January 2015)
Common ostrich Top B2 November 2013Unsourced statements (December 2013), ... (November 2013)
Dick the Mockingbird Low Start1 February 2011... (February 2011)
Domestication of animals Mid B1 November 2017... (November 2017)
Dusky seaside sparrow Low Start2 June 2013References needed (June 2013), ... (January 2017)
Enantiornithes High B2 April 2014... (April 2014), Clarification needed (October 2016)
Falconry Mid B4 November 2012Unsourced statements (November 2012, April 2016), ... (September 2013), Dead external links (October 2017)
Jervis Bay Low Start5 February 2015Citation lacking title, ... (February 2015), CS1 errors: external links, References needed (September 2017), Unsourced statements (September 2017)
John Gerrard Keulemans Low C1 November 2013... (November 2013)
John Gould Low C2 January 2014... (January 2014), Dead external links (April 2017)
Lyrebird High C1 October 2011... (October 2011)
Madagascan fish eagle Low Start1 May 2011... (May 2011)
Mare aux Songes Low Start2 September 2012Expansion needed (June 2013), ... (September 2012)
Nikolaas Tinbergen Mid Start2 April 2014Unsourced statements (November 2015), ... (April 2014)
Nuttall's woodpecker Low Stub1 June 2012... (June 2012)
Rare breed (agriculture) Mid C2 March 2014... (March 2014), Limited geographic scope (August 2016)
Sanford's sea eagle Low Start1 May 2011... (May 2011)
Scandaroon pigeon Low Stub1 September 2010... (September 2010)
Squab Mid B4 July 2011... (July 2011), Vague or ambiguous geographic scope (July 2011), Citation with accessdate and no URL, Unsourced statements (April 2016)
White stork Mid FA2 December 2014... (December 2014), Unsourced statements (October 2017)
White-tailed eagle Low B3 May 2011... (May 2011), CS1 errors: external links, Unsourced statements (May 2017)

Reference cleanup (10)

ArticleImportanceClassCount OldestIssues
Alagoas curassow Low Start2 May 2014Unsourced statements (May 2014), ... (August 2016)
Bird feet and legs Mid C3 June 2017... (June 2017), Style editing needed (June 2017), Copy edit needed (June 2017)
Bob Spear (naturalist) Low Start1 March 2012... (March 2012)
List of birds of Karnataka Low List1 October 2012... (October 2012)
Malagasy pond heron Low C1 December 2016... (December 2016)
Mallee emu-wren Low Start3 August 2015In-text citations lacking (August 2015), ... (August 2015), References lacking (August 2015)
Nothurinae Low Stub1 December 2013... (December 2013)
Richard Zann Low Stub2 February 2009... (September 2009), Incomplete lists (February 2009)
Santa Marta tinamou Low Stub1 December 2013... (December 2013)
Tinaminae Low C2 April 2013Original research (April 2013), ... (December 2013)

Reference errors (2)

ArticleImportanceClassCount OldestIssues
List of birds of Palestine Low List1
Purple-crowned fairywren Low Start1

References lacking (2)

ArticleImportanceClassCount OldestIssues
Brant (goose) Low Start1 September 2010... (September 2010)
Mallee emu-wren Low Start3 August 2015In-text citations lacking (August 2015), Reference cleanup (August 2015), ... (August 2015)

References needed (386)

ArticleImportanceClassCount OldestIssues
1996 in birding and ornithology Low Start1 December 2009... (December 2009)
1998 in birding and ornithology Low Start1 December 2009... (December 2009)
1999 in birding and ornithology Low Stub1 December 2009... (December 2009)
2000 in birding and ornithology Low Start1 December 2009... (December 2009)
2002 in birding and ornithology Low Stub1 March 2009... (March 2009)
2003 in birding and ornithology Low Stub1 December 2009... (December 2009)
2004 in birding and ornithology Low Stub1 December 2009... (December 2009)
2005 in birding and ornithology Low Start2 February 2009... (December 2009), Expansion needed (February 2009)
Alagoas foliage-gleaner Low Stub1 March 2012... (March 2012)
Alderney Bird Observatory Low Stub1 May 2016... (May 2016)
Alexandrine parakeet Low Start3 November 2008... (December 2009), In-text citations lacking (November 2008, December 2009)
Anatinae Mid Start1 September 2011... (September 2011)
Anhinga walterbolesi Low Stub1 May 2014... (May 2014)
Antarctica penguin deaths Low Stub3 February 2016... (March 2016), Orphaned (February 2016), NPOV disputes (March 2016)
Anthracite budgerigar mutation Low Stub2 July 2009... (July 2009), Dead external links (October 2016)
Antipodes Islands Low Start2 May 2013Unsourced statements (May 2013), ... (May 2013)
Antpitta High Start1 May 2008... (May 2008)
Archaeotrogonidae Low Stub1 January 2017... (January 2017)
Arkaroola Low Start3 February 2007... (May 2015), Unsourced statements (February 2007), Dead external links (July 2017)
Ash's lark Low Stub1 November 2015... (November 2015)
Asian ostrich Low Stub1 February 2010... (February 2010)
Asil chicken Low Start2 August 2010... (August 2010), Style editing needed (June 2016)
Association of European Rarities Committees Mid Stub1 October 2016... (October 2016)
Atlantic Flyway Mid Start1 April 2009... (April 2009)
Atlantic canary Low Start1 January 2014... (January 2014)
Austin Roberts Low Stub1 August 2014... (August 2014)
Australian Alps Low Start1 December 2007... (December 2007)
Avian bornavirus Low Start1 May 2017... (May 2017)
Aviculture High C2 July 2008... (July 2008), Limited geographic scope (June 2017)
Ayam Cemani Low Start1 August 2014... (August 2014)
Ayam Kedu Low Stub2 August 2014Unsourced statements (August 2014), ... (August 2014)
Ayam Pelung Low Stub1 November 2011... (November 2011)
Azores wood pigeon Low Start3 November 2011... (March 2012), Expert attention needed (November 2011)
Balearica Mid Stub1 September 2014... (September 2014)
Bantam (poultry) Mid Start3 March 2011Unsourced statements (March 2011, June 2015), ... (May 2013)
Bar-headed goose Low Start5 February 2010Unsourced statements (February 2010, March 2011, September 2016), ... (July 2015), Clarification needed (February 2013)
Bardsey Bird and Field Observatory Low Stub1 May 2014... (May 2014)
Barking owl Low Start1 May 2014... (May 2014)
Bathoceleus hyphalus Low Stub2 June 2010Unsourced statements (June 2010), ... (June 2010)
Bertel Bruun Low Start1 September 2011... (September 2011)
Bird Studies Canada Low Stub1 August 2014... (August 2014)
Bird bath Mid Start4 September 2014Unsourced statements (September 2014), ... (September 2017), Cleanup needed (September 2017), Style editing needed (September 2017)
Bird control Low Stub1 December 2009... (December 2009)
Bird scarer Low Start3 June 2009... (June 2009), In-text citations lacking (June 2009), Unsourced statements (November 2017)
Bird-skyscraper collisions Low Stub2 October 2015... (October 2015), Reliable references lacking (October 2015)
BirdLife Australia Low Stub1 September 2015... (September 2015)
BirdLife Malta Low Stub2 November 2010... (November 2010), Reliable references lacking (November 2010)
Birding Business Low Stub1 December 2012... (December 2012)
Birdwatch (magazine) Low Stub1 May 2011... (May 2011)
Black grouse Mid Start1 September 2010... (September 2010)
Black mamo Low Stub1 January 2009... (January 2009)
Black-chested snake eagle Low Stub2 June 2013... (June 2013), In-text citations lacking (June 2013)
Black-eared wheatear Low Start1 December 2010... (December 2010)
Black-headed parrot Low Start1 February 2017... (February 2017)
Black-winged stilt Low Start1 March 2013... (March 2013)
Blasius Merrem Low Stub1 July 2013... (July 2013)
Blue-throated mountaingem Low Start1 May 2016... (May 2016)
Blue-winged amazon Low Stub1 August 2017... (August 2017)
Bluebird of happiness Low Start1 October 2007... (October 2007)
Booted warbler Low Stub1 October 2010... (October 2010)
Brabanter Low Stub1 August 2014... (August 2014)
Braekel Low Stub1 August 2017... (August 2017)
Breeding bird survey Low Start1 July 2009... (July 2009)
Bronze-winged jacana Mid Start1 September 2012... (September 2012)
Brood patch Low Stub2 October 2016... (October 2016), Unsourced statements (October 2016)
Brown falcon Low Stub1 May 2016... (May 2016)
Bullock's oriole Low Start1 July 2010... (July 2010)
Bulwer's pheasant Low Start1 November 2011... (November 2011)
California scrub jay Mid C3 July 2008Unsourced statements (July 2008), Web citation with no URL, ... (June 2015)
Candling Low Stub2 May 2014Unsourced statements (May 2014), ... (June 2014)
Cape May Bird Observatory Low Start1 November 2016... (November 2016)
Capitonides Low Stub1 October 2015... (October 2015)
Caprimulgiformes Top Start1 July 2008... (July 2008)
Carolina Bird Club Low Stub1 May 2015... (May 2015)
Carolina parakeet Mid C4 February 2007Unsourced statements (February 2007, September 2017), ... (January 2014), Weasel-worded phrases (September 2017)
Cañon de Fernández State Park Low Stub1 April 2013... (April 2013)
Centrocercus Mid Start2 May 2015... (May 2015), Introduction cleanup (May 2015)
Charles Sibley Low Start1 October 2015... (October 2015)
Chestnut-headed bee-eater Low Start1 July 2009... (July 2009)
Chestnut-headed oropendola Low Stub1 March 2012... (March 2012)
Chickenhawk (bird) Low Start1 September 2013... (September 2013)
China–Australia Migratory Bird Agreement Low Stub2 June 2008... (June 2008), Sources lacking (November 2016)
Chipping sparrow Low Start1 November 2017... (November 2017)
Citron-crested cockatoo Mid Start1 November 2013... (November 2013)
Cockatiel colour genetics Low C5 February 2007... (July 2008), Style editing needed (July 2008), Expert attention needed (March 2009), Unsourced statements (February 2007)
Coffin Bay National Park Low Start1 February 2014... (February 2014)
Common goldeneye Low Start3 May 2014Unsourced statements (May 2014, May 2016), ... (March 2015)
Common green magpie Low Start1 July 2017... (July 2017)
Common nightingale Mid Start1 August 2013... (August 2013)
Companion parrot Mid Start3 September 2010... (September 2010), Unsourced statements (December 2010, August 2011)
Conure Mid Start3 March 2009... (June 2009), Cleanup needed (March 2009, March 2009)
Convention on the Conservation of Migratory Species of Wild Animals Low Start1 February 2017... (February 2017)
Coot Mid Start2 July 2010... (July 2010), Unsourced statements (July 2016)
Cornish game hen Low Start2 October 2009... (October 2009), Limited geographic scope (January 2016)
Corvus Mid C5 June 2011Unsourced statements (December 2012, June 2011), Reliable references lacking (June 2011), Limited geographic scope (July 2014), ... (December 2015)
Crested (duck breed) Low Stub1 September 2015... (September 2015)
Crowned slaty flycatcher Mid Stub1 December 2012... (December 2012)
Cuckoo High C1 December 2012... (December 2012)
Cultural depictions of penguins Low Start3 May 2011... (May 2011), Unsourced statements (May 2011), Clarification needed (May 2011)
Cultural depictions of ravens Mid Start4 March 2007... (March 2007), Unsourced statements (November 2009), Citation lacking title, Rewrite needed (June 2013)
Daurian partridge Low Start1 September 2017... (September 2017)
Derek Goodwin Mid Start1 June 2008... (June 2008)
Devil Bird Low Start4 February 2007Unsourced statements (October 2008, February 2007), ... (April 2016), CS1 errors: external links
Dickcissel Low Start1 January 2011... (January 2011)
Domesticated quail Mid Start2 January 2016... (January 2016), In-text citations lacking (January 2016)
Double-collared seedeater Low Stub1 October 2009... (October 2009)
Dovecote Low Start5 May 2008Unsourced statements (May 2008, November 2009), Expansion needed (November 2009), Clarification needed (March 2010), ... (September 2016)
Dovecote, Angle Low Stub2 June 2014... (June 2014), Orphaned (June 2014)
Dovecotes Low Start2 November 2011... (November 2011), CS1 errors: external links
Dromornithidae Low C3 August 2013Unsourced statements (September 2013, April 2016), ... (August 2013)
Duck decoy (model) Low Start7 July 2012Unsourced statements (July 2012, July 2017), Dead external links (July 2012), ... (January 2014), Peacock terms (April 2014), Style editing needed (April 2014), Limited geographic scope (February 2017)
Dull-blue flycatcher Low Stub1 January 2017... (January 2017)
Dunhuangia Low Start2 July 2017Missing taxobox, ... (July 2017)
Dusky seaside sparrow Low Start2 June 2013... (June 2013), Page number citations needed (January 2017)
Eagle High C2 December 2012Unsourced statements (December 2012), ... (July 2016)
Ear tuft Low Stub1 September 2017... (September 2017)
Edible-nest swiftlet Low Start1 May 2016... (May 2016)
Edward Doubleday Low Stub1 May 2013... (May 2013)
Edward Grey Institute of Field Ornithology Mid Start2 July 2014... (July 2014), Unsourced statements (August 2015)
Edward Youde Aviary Low Start1 May 2012... (May 2012)
Eider Low Stub1 September 2014... (September 2014)
Eldey Low Stub1 April 2017... (April 2017)
Elf owl Low Start1 March 2012... (March 2012)
Empress of Germany's bird of paradise Low Stub1 August 2015... (August 2015)
Entente Européenne d'Aviculture et de Cuniculture Low Stub1 May 2017... (May 2017)
Eremophila (bird) Mid Stub1 September 2014... (September 2014)
Ernst Hartert Low Stub2 February 2011... (September 2014), Incomplete lists (February 2011)
Estrilda Mid Stub1 October 2009... (October 2009)
Eurasian skylark Low C3 December 2010... (December 2010), Unsourced statements (November 2015, February 2017)
European herring gull Mid C6 September 2013... (September 2014, June 2014), Citation with accessdate and no URL, Expansion needed (September 2013), Original research (June 2014), Dead external links (May 2016)
Eurostopodus Mid Stub1 October 2017... (October 2017)
Explorornis Low Stub1 September 2015... (September 2015)
Faroese goose Low Stub1 December 2015... (December 2015)
Faunistic Park Le Cornelle Low Stub2 April 2014Reliable references lacking (April 2014), ... (September 2016)
Fea's petrel Low Start4 February 2010... (February 2010), Expert attention needed (February 2010), Too technical (February 2010)
Feral chicken Low Stub1 July 2015... (July 2015)
Feral pigeon Low Start4 February 2011Unsourced statements (February 2011, February 2017), ... (February 2013), Limited geographic scope (June 2015)
Fischer's lovebird Mid Start1 October 2008... (October 2008)
France Staub Low Stub1 February 2013... (February 2013)
Galapagos penguin Low Start1 April 2016... (April 2016)
Galliformes Top C4 February 2007Unsourced statements (February 2007, September 2012), ... (December 2010), In-text citations lacking (November 2015)
Genomic evolution of birds Low C1 February 2017... (February 2017)
George Arthur Keartland Low Stub1 January 2013... (January 2013)
Giriraja Low Stub3 March 2015Notability unclear (March 2015), Reliable references lacking (March 2015), ... (October 2016)
Gouldian finch Low Start3 June 2008... (March 2009), Expansion needed (June 2008), Web citation with no URL
Gray catbird Mid Start1 June 2017... (June 2017)
Great egret Low C2 July 2016Unsourced statements (July 2016), ... (July 2017)
Greater akialoa Low Stub1 January 2009... (January 2009)
Greater pewee Low Start1 June 2013... (June 2013)
Green-cheeked parakeet Low Start1 July 2009... (July 2009)
Green-tailed warbler Low Stub2 November 2011Unsourced statements (November 2011), ... (September 2014)
Grey crowned crane Low Start1 August 2015... (August 2015)
Grey-breasted mountain toucan Low Stub1 May 2011... (May 2011)
Grey-cheeked parakeet Low Start1 July 2017... (July 2017)
Grey-sided bush warbler Low Stub1 December 2009... (December 2009)
Guillemot Mid Start1 August 2014... (August 2014)
Gular skin Low Stub1 May 2010... (May 2010)
Gustav Kramer Low Stub3 December 2012Unsourced statements (January 2013), Notability unclear (December 2012), ... (February 2013)
Gyps Mid Start1 September 2014... (September 2014)
Haemoproteus concavocentralis Low Stub1 April 2016... (April 2016)
Haemoproteus homovelans Low Stub1 April 2016... (April 2016)
Hans Edmund Wolters Low Stub1 October 2014... (October 2014)
Hatchery Low Start1 June 2007... (June 2007)
Hawaiian stilt Low Start2 January 2014Unsourced statements (January 2014), ... (January 2014)
Hawaiʻi ʻōʻō Low Stub1 January 2009... (January 2009)
Heath hen Low C2 January 2011Unsourced statements (January 2011), ... (March 2017)
Helmeted guineafowl Low Start1 December 2010... (December 2010)
Hemignathini Mid Start1 April 2008... (April 2008)
Hemixos Mid Stub2 June 2011... (June 2011), Original research (June 2011)
Hen and Chicken Islands Low Start1 November 2015... (November 2015)
Henderson crake Low Stub1 January 2013... (January 2013)
Himalayan bulbul Low Stub1 December 2016... (December 2016)
Hispaniolan amazon Mid Start2 February 2011... (January 2013), Vague or ambiguous time (February 2011)
Holland chicken Low Stub1 July 2007... (July 2007)
Homing pigeon Low Start8 May 2013... (May 2013, January 2016), Unsourced statements (January 2016, August 2017), Weasel-worded phrases (January 2016), Clarification needed (January 2016), External link cleanup (January 2016), Spam cleanup (January 2016)
Horned grebe Low Start1 July 2011... (July 2011)
Horusornithidae Low Stub1 October 2011... (October 2011)
Houbara bustard Low C2 April 2014Clarification needed (April 2014), ... (November 2016)
Hummingbird Top C3 May 2014Unsourced statements (May 2014, June 2016), ... (April 2015)
Hybrid lovebird Low Stub1 December 2011... (December 2011)
Hydropsalis Mid Stub1 February 2017... (February 2017)
ISA Brown Low Stub1 August 2014... (August 2014)
Inaccessible Island Low Start2 January 2016... (January 2016), Dead external links (November 2017)
Indian Fantail Low Stub1 August 2016... (August 2016)
Indian Gola Low Stub1 October 2009... (October 2009)
Indian Runner duck Low Start2 April 2010... (April 2010), Clarification needed (September 2016)
Indigo-capped hummingbird Low Stub1 November 2010... (November 2010)
Innes National Park Low Start1 January 2015... (January 2015)
Invasive species in Hawaii Low C3 February 2013Dead external links (February 2013, December 2016), ... (December 2016)
Iowa Blue Low Start2 August 2014... (August 2014), Notability unclear (August 2014)
Ixobrychus Mid Stub1 January 2017... (January 2017)
Japanese wood pigeon Mid Stub1 September 2012... (September 2012)
Japan–Australia Migratory Bird Agreement Low Stub2 June 2008... (June 2008), Sources lacking (November 2016)
Jean-Théodore Descourtilz Low Start1 April 2016... (April 2016)
Jennifer F. M. Horne Low Stub1 December 2009... (December 2009)
Jervis Bay Low Start5 February 2015Citation lacking title, Page number citations needed (February 2015), CS1 errors: external links, ... (September 2017), Unsourced statements (September 2017)
Jess (falconry) Low Start1 December 2009... (December 2009)
John Douglas Gibson Low Stub1 September 2016... (September 2016)
John Gooders Low Stub2 October 2012... (October 2012), Citation with accessdate and no URL
John James Audubon High B2 September 2014Vague or ambiguous time (September 2014), ... (April 2017)
John Silver (pigeon) Low Stub2 2010Potentially dated statements (2010), ... (July 2011)
John Yealland Low Stub1 January 2015... (January 2015)
Kauaʻi ʻōʻō Low Start2 January 2009... (January 2009), Dead external links (December 2016)
Kelenken Low Stub2 June 2012Expansion needed (June 2012), ... (April 2016)
Kelp goose Low Stub1 November 2009... (November 2009)
Kermadec Islands Low Start1 December 2008... (December 2008)
Key Habitat Site Low Stub2 March 2017... (March 2017), Dead external links (May 2017)
King quail Low Start2 June 2014... (June 2014), Links needing disambiguation (September 2017)
Kite (bird) Mid List3 November 2014Expansion needed (June 2015), ... (November 2014), Weasel-worded phrases (November 2014)
Kiwi High B2 September 2013Unsourced statements (September 2013), ... (September 2013)
Kākāwahie Low Stub1 January 2009... (January 2009)
Kāmaʻo Low Start1 January 2009... (January 2009)
Lake Callabonna Low Stub1 February 2015... (February 2015)
Lakenheath Fen RSPB reserve Low Stub1 April 2009... (April 2009)
Laughing kookaburra Low B1 March 2012... (March 2012)
Laurel pigeon Low Start1 February 2017... (February 2017)
Lesser koa finch Low Start5 March 2010... (March 2010), Unsourced statements (June 2011), Weasel-worded phrases (June 2011), Vague or ambiguous time (June 2011), In-text citations lacking (February 2012)
Leucocytozoon Low Start3 September 2015Detailed references needed, Unsourced statements (September 2015), ... (September 2015)
List of Corvus species Low List1 June 2011... (June 2011)
List of Late Quaternary prehistoric bird species Low C4 January 2008Factual verification needed (January 2008, September 2008), ... (January 2016), In-text citations lacking (January 2016)
List of Recent Holarctic Bird Species Low Stub1 October 2008... (October 2008)
List of birding books Low List1 September 2011... (September 2011)
List of birds of Cyprus Low List1 August 2017... (August 2017)
List of birds of King Island (Tasmania) Low List2 November 2011... (November 2011), Unsourced statements (July 2015)
List of birds of Laos Low List1 August 2008... (August 2008)
List of birds of Metropolitan France Low List1 August 2017... (August 2017)
List of birds of Spain Low List1 August 2017... (August 2017)
List of birds of the Maldives Low List2 August 2017Unsourced statements (August 2017), ... (August 2017)
List of brood parasitic passerines Low List1 May 2016... (May 2016)
List of endemic birds of South Asia Low List1 October 2015... (October 2015)
List of endemic birds of the Philippines Low List2 August 2008Incomplete lists (August 2008), ... (December 2015)
List of fictional birds Low List1 July 2011... (July 2011)
List of fictional ducks Low List2 December 2010... (December 2010), Unsourced statements (January 2015)
List of names for turkeys Low List2 November 2012... (December 2012), Notability unclear (November 2012)
List of nocturnal birds Low List1 December 2011... (December 2011)
Little Desert National Park Low Start1 January 2008... (January 2008)
Long-billed hermit Low Start1 September 2015... (September 2015)
Long-tailed duck Mid Start2 June 2012Unsourced statements (May 2014), ... (June 2012)
Longspur Mid Stub1 June 2017... (June 2017)
Loon Top B4 August 2009Factual verification needed (August 2009), Unsourced statements (September 2015, July 2017), ... (July 2017)
Luzon bleeding-heart Low Start2 November 2013... (November 2013), Unsourced statements (April 2016)
Luzon hornbill Low Stub4 October 2008Unsourced statements (October 2008), ... (April 2010), Clarification needed (May 2014), Vague or ambiguous time (May 2014)
Lyman Belding Low Stub1 October 2016... (October 2016)
Magnificent riflebird Low Stub2 April 2016Unsourced statements (April 2016), ... (April 2016)
Margaret Morse Nice Medal Low Stub1 April 2015... (April 2015)
Marie Jules César Savigny Low Start2 August 2008Incomplete lists (August 2008), ... (November 2016)
Masked lapwing Low Start1 May 2010... (May 2010)
Melodious blackbird Low Start1 October 2017... (October 2017)
Migratory Bird Treaty High Start1 August 2016... (August 2016)
Miklos Udvardy Low Start3 February 2016... (February 2016), Notability unclear (February 2016), Dead external links (May 2017)
Military macaw Mid C4 February 2017... (February 2017, May 2017), External link cleanup (May 2017), Spam cleanup (May 2017)
Mitred parakeet Low Start1 November 2008... (November 2008)
Moa-nalo Low Start3 February 2007... (December 2009), Unsourced statements (February 2007, October 2009)
Mockingbird Mid Start1 June 2017... (June 2017)
Modern Game fowl Low Start1 June 2012... (June 2012)
Myna Mid Start1 June 2011... (June 2011)
Near passerine Low Stub2 February 2007Unsourced statements (February 2007), ... (June 2012)
Nesotrochis Low Stub1 April 2016... (April 2016)
Nest box camera Low Stub2 February 2014... (February 2014), Unsourced statements (June 2017)
New World blackbird Mid Stub1 November 2013... (November 2013)
Nidicolous Low Stub3 February 2010... (February 2010), Expert attention needed (March 2011)
Noel Learmonth Low Stub1 February 2009... (February 2009)
Northern bobwhite Low Start1 May 2014... (May 2014)
Northern grey-headed sparrow Low Start1 December 2009... (December 2009)
Ochre-marked parakeet Low Start1 August 2012... (August 2012)
Olomaʻo Low Start1 January 2009... (January 2009)
Operation Migration Low Stub2 March 2011Update needed (March 2011), ... (February 2013)
Orange-cheeked waxbill Low Start1 November 2010... (November 2010)
Organic egg production Low Start3 February 2011... (April 2011, March 2015), Limited geographic scope (February 2011)
Pacific Seabird Group Low Start2 June 2009Reliable references lacking (June 2009), ... (May 2017)
Pakistani Highflyer Low Stub1 January 2016... (January 2016)
Palawan peacock-pheasant Low Start2 February 2007Unsourced statements (February 2007), ... (August 2013)
Pan-African Ornithological Congress Low Start1 February 2014... (February 2014)
Papuan hawk-owl Low Stub1 June 2010... (June 2010)
Parakeet Mid Start2 January 2009... (January 2009), Unsourced statements (May 2017)
Parrot training Low Start3 August 2009... (August 2009), Unsourced statements (November 2010, February 2011)
Parrotlet Mid Start5 January 2010Expert attention needed (January 2010), Unsourced statements (May 2010), ... (September 2014), Expansion needed (July 2015)
Passerina Mid Stub1 August 2017... (August 2017)
Pastured poultry Low Start4 April 2015... (April 2015), Unsourced statements (January 2016, November 2017), Limited geographic scope (January 2017)
Pechora pipit Low Start1 December 2009... (December 2009)
Pedra Branca (Tasmania) Low Start2 July 2015... (July 2015), CS1 errors: external links
Pekin chicken Low Stub1 May 2016... (May 2016)
Phaenicophilidae Unknown Unassessed1 April 2017... (April 2017)
Philippine creeper High Start2 June 2008... (June 2008), Unsourced statements (June 2008)
Pied raven Low C4 February 2007... (December 2009), Factual verification needed (August 2007), Unsourced statements (February 2007, April 2012)
Pierce Brodkorb Low Start3 July 2017Unsourced statements (July 2017), ... (July 2017), In-text citations lacking (July 2017)
Pigeon sport Low Stub1 October 2017... (October 2017)
Plain-breasted hawk Low C2 September 2009In-text citations lacking (September 2009), ... (April 2016)
Point Blue Conservation Science Low Stub3 June 2013... (June 2013), Notability unclear (March 2016), Promotional tone (March 2016)
Poʻouli Mid Start2 November 2007... (November 2012), Unsourced statements (November 2007)
Precocial Mid Start1 January 2009... (January 2009)
Precursor (bird) Low Stub1 September 2014... (September 2014)
Proventricular dilatation disease Low Start2 January 2015Unsourced statements (January 2015), ... (May 2017)
Pygmy cormorant Low Start1 December 2009... (December 2009)
Pygostyle Low Start3 November 2007Factual verification needed (November 2007), Unsourced statements (February 2012), ... (February 2012)
Rainbow bee-eater Mid Start1 July 2011... (July 2011)
Red-throated wryneck Low Stub1 October 2012... (October 2012)
Reeves's pheasant Low Start2 June 2014Unsourced statements (November 2014), ... (June 2014)
Release dove Low Start3 October 2010Unsourced statements (May 2013), Dead external links (October 2010), ... (May 2013)
Rhinoceros hornbill Low Start1 November 2016... (November 2016)
Rhode Island Red Low Start3 October 2009... (October 2009), Unsourced statements (October 2009), Clarification needed (October 2009)
Robert Cecil Beavan Low Start1 February 2013... (February 2013)
Robert Cushman Murphy Low Stub1 March 2013... (March 2013)
Robert Dougall Low C3 August 2008Incomplete lists (August 2008), ... (August 2014), In-text citations lacking (August 2014)
Rocket net Low Stub1 September 2013... (September 2013)
Roy Percy Cooper Low Stub2 November 2014... (November 2014), In-text citations lacking (November 2014)
Ruddy duck Low Start1 November 2010... (November 2010)
Rufous hummingbird Low Start2 December 2015... (December 2015), Unsourced statements (October 2016)
Rufous-thighed hawk Low C2 September 2009In-text citations lacking (September 2009), ... (April 2016)
Réunion grey white-eye Low Start2 October 2008Unsourced statements (October 2008), ... (April 2010)
Saint Lucia amazon Low Stub1 November 2014... (November 2014)
Saipan Jungle Fowl Low Start1 June 2011... (June 2011)
Saker falcon Low Start5 November 2012Unsourced statements (November 2012), Citation with accessdate and no URL, Cleanup needed (November 2016, November 2016), ... (November 2016)
Salim Ali's swift Low Stub2 October 2011... (November 2011), In-text citations lacking (October 2011)
Salvadori's fig parrot Low Stub1 August 2012... (August 2012)
Samuel Washington Woodhouse Low Stub1 December 2009... (December 2009)
Scaly-breasted lorikeet Low C1 January 2010... (January 2010)
Scenic Rim Low Start2 March 2008... (March 2008), Unsourced statements (October 2011)
Scissor-billed koa finch Low Stub1 September 2016... (September 2016)
Seawatching Low Stub1 August 2015... (August 2015)
Septencoracias Low C1 November 2016... (November 2016)
Shamo chickens Low Start2 August 2017Unsourced statements (August 2017), ... (August 2017)
Sharp-shinned hawk Low B2 September 2009In-text citations lacking (September 2009), ... (April 2016)
Sicalis Mid Stub1 November 2017... (November 2017)
Sirocco (parrot) Low C2 August 2016... (August 2016), Dead external links (August 2016)
Slender-billed finch Mid Stub1 August 2012... (August 2012)
Smithornis Mid Stub1 April 2016... (April 2016)
Snow petrel Mid C2 July 2009... (July 2009), Unsourced statements (July 2009)
Snowy plover Low Start1 September 2008... (September 2008)
Somali crow Low Stub1 December 2013... (December 2013)
Sooty tern Low Start4 September 2007... (May 2010), Factual verification needed (March 2008, September 2007), Unsourced statements (September 2007)
Sooty-capped babbler Low Stub1 October 2012... (October 2012)
South African ostrich Low Stub1 August 2017... (August 2017)
South Island takahē Low B2 October 2012Unsourced statements (October 2012), ... (March 2016)
Spadebill Mid Stub1 October 2015... (October 2015)
Speckled chachalaca Low Stub1 October 2013... (October 2013)
Spoonbill Mid Start1 December 2011... (December 2011)
Spot-breasted laughingthrush Low Stub1 June 2013... (June 2013)
Spotting scope Mid Start1 November 2007... (November 2007)
Standard-winged nightjar Low Stub2 November 2017... (November 2017), Introduction cleanup (November 2017)
Steinbach's canastero Low Stub1 August 2012... (August 2012)
Steller's jay Low Start1 June 2013... (June 2013)
Stilt (journal) Low Stub1 July 2015... (July 2015)
Suet cake Low Stub1 February 2015... (February 2015)
Sussex chicken Low Start1 August 2014... (August 2014)
Swan Mid C4 December 2007Factual verification needed (December 2007), Unsourced statements (December 2007, March 2016), ... (August 2011)
The Beak of the Finch Low Start1 March 2008... (March 2008)
The Peregrine Fund Low Start1 November 2009... (November 2009)
Theophilus Johnson Low Stub1 July 2014... (July 2014)
Threatened species known to occur in the Great Barrier Reef World Heritage Area Low List1 June 2014... (June 2014)
Tibial dyschondroplasia Low Stub2 December 2007Unsourced statements (December 2007), ... (February 2012)
Timeline of ornithology Mid Start1 December 2009... (December 2009)
Tippler Low Start4 July 2013Unsourced statements (July 2013), ... (September 2014), In-text citations lacking (September 2014), Clarification needed (January 2015)
Torrey Canyon oil spill Low Start3 August 2015Unsourced statements (August 2015, November 2017), ... (June 2016)
Tragopan Mid Stub1 September 2011... (September 2011)
True parrot High Start1 January 2014... (January 2014)
Trumpeter finch Low Stub1 November 2011... (November 2011)
Ukrainian Skycutter Low Stub3 January 2008... (January 2008), Unsourced statements (December 2010, February 2017)
Vienna Highflyer Low Stub1 May 2014... (May 2014)
Vulkathunha-Gammon Ranges National Park Low B1 June 2016... (June 2016)
Vulturine guineafowl Mid Start1 December 2010... (December 2010)
Wahi grosbeak Low Stub1 January 2009... (January 2009)
Waterfowl hunting Low C4 December 2010... (May 2011), Limited geographic scope (December 2010, April 2015), Vague or ambiguous geographic scope (February 2016)
Welsummer Low Stub1 November 2016... (November 2016)
Western Port Low C1 January 2008... (January 2008)
Western marsh harrier Low Start2 December 2010... (December 2010), Unsourced statements (December 2010)
White eared pheasant Low Start2 September 2009... (September 2009), Unsourced statements (June 2014)
White-breasted hawk Low C2 September 2009In-text citations lacking (September 2009), ... (April 2016)
White-breasted parakeet Low Stub1 August 2012... (August 2012)
White-eared honeyeater Low C1 October 2012... (October 2012)
White-necked raven Low Start1 July 2017... (July 2017)
White-plumed honeyeater Low C2 January 2017Unsourced statements (January 2017), ... (January 2017)
White-winged scoter Low Start1 March 2009... (March 2009)
Willow tit Low Start1 June 2016... (June 2016)
Winged Migration Low Start3 April 2009... (April 2009), Cleanup needed (September 2017), Prose needed (September 2017)
Yellow-crowned euphonia Low Stub1 September 2014... (September 2014)
Yellow-naped amazon Low Stub1 September 2011... (September 2011)
Ynys-hir RSPB reserve Low Start2 December 2013... (December 2013), Vague or ambiguous time (May 2016)
Zebra finch Low C3 September 2009... (November 2009), Cleanup needed (September 2009), Citation with accessdate and no URL
Zenker's turaco Low Stub1 October 2014... (October 2014)
Šumava chicken Low Stub1 August 2014... (August 2014)
ʻAkepa Low Start1 March 2017... (March 2017)
ʻAkiapolaʻau Low Start1 May 2016... (May 2016)
ʻIʻiwi Mid Start1 February 2012... (February 2012)
ʻĀmaui Mid Start1 January 2009... (January 2009)
‘Ōma’o Low Start1 January 2009... (January 2009)

Reliable references lacking (36)

ArticleImportanceClassCount OldestIssues
American Birding Association Mid Start1 August 2013... (August 2013)
Bird Protection Quebec Low Stub2 November 2010... (November 2010), In-text citations lacking (November 2010)
Bird netting Low Stub1 September 2015... (September 2015)
Bird-skyscraper collisions Low Stub2 October 2015References needed (October 2015), ... (October 2015)
BirdLife International High Start1 August 2015... (August 2015)
BirdLife Malta Low Stub2 November 2010References needed (November 2010), ... (November 2010)
Black-throated prinia Low Stub2 February 2014Sources lacking (February 2014), ... (May 2017)
Broad-winged hawk Low Start3 October 2011Unsourced statements (November 2011, October 2011), ... (October 2011)
Catalan Ornithological Institute Low Stub1 August 2008... (August 2008)
Charles Waterton Mid Start1 December 2013... (December 2013)
Corvus Mid C5 June 2011Unsourced statements (December 2012, June 2011), ... (June 2011), Limited geographic scope (July 2014), References needed (December 2015)
Corvus (heraldry) Low Stub1 August 2011... (August 2011)
Debeaking Low C4 October 2015Expansion needed (October 2015), NPOV disputes (November 2015), Disputed statements (May 2017), ... (May 2017)
Delta Waterfowl Foundation Low Start2 January 2009... (January 2009), Unsourced statements (January 2016)
Dietary biology of the golden eagle Mid B1 June 2017... (June 2017)
Fastest animals Low List3 July 2017Web citation with no URL, Unsourced statements (July 2017), ... (October 2017)
Faunistic Park Le Cornelle Low Stub2 April 2014... (April 2014), References needed (September 2016)
Frank Beebe Low Start1 November 2008... (November 2008)
Fundación ProAves Low Stub1 September 2016... (September 2016)
Giriraja Low Stub3 March 2015Notability unclear (March 2015), ... (March 2015), References needed (October 2016)
Grey-crowned warbler Low Stub1 May 2017... (May 2017)
Jacques Van Impe Low Stub2 March 2009... (March 2009), BLP articles lacking sources (March 2009)
New Jersey Audubon Society Low Start1 November 2010... (November 2010)
Pachyornis Mid Start1 February 2009... (February 2009)
Pacific Seabird Group Low Start2 June 2009... (June 2009), References needed (May 2017)
Painted sandgrouse Low Stub1 May 2017... (May 2017)
Pecking order Low Start2 June 2013Unsourced statements (June 2013), ... (August 2016)
Polydipsia in birds Low Start1 July 2012... (July 2012)
Regroupement QuébecOiseaux Low Stub1 August 2015... (August 2015)
Richard Carew (antiquary) Low Start2 January 2015... (January 2015), Unsourced statements (January 2015)
Scaly-breasted munia Low GA2 January 2013Unsourced statements (January 2013), ... (January 2013)
Stanley Temple Low Stub3 February 2014... (February 2014), Notability unclear (February 2014), BLP articles lacking sources (February 2014)
Tito Narosky Low Stub3 August 2015... (August 2015), Notability unclear (August 2015), In-text citations lacking (August 2015)
Ural owl Low Start1 June 2014... (June 2014)
Waterbird Society Low Stub1 June 2009... (June 2009)
‘Elepaio (journal) Low Stub2 December 2014Notability unclear (December 2014), ... (December 2014)

Sources lacking (204)

ArticleImportanceClassCount OldestIssues
1819 in birding and ornithology Low Stub2 June 2015... (June 2015), Introduction cleanup (June 2015)
1820 in birding and ornithology Low Stub2 June 2015... (June 2015), Introduction cleanup (June 2015)
1821 in birding and ornithology Low Stub2 June 2015... (June 2015), Introduction cleanup (June 2015)
1822 in birding and ornithology Low Stub3 June 2015... (June 2015), Expansion needed (June 2015), Introduction cleanup (June 2015)
1858 in birding and ornithology Low List1 October 2013... (October 2013)
1859 in birding and ornithology Low List1 October 2013... (October 2013)
1865 in birding and ornithology Low List1 November 2013... (November 2013)
1866 in birding and ornithology Low List1 October 2013... (October 2013)
1867 in birding and ornithology Low List1 October 2013... (October 2013)
1995 in birding and ornithology Low Stub1 December 2009... (December 2009)
1997 in birding and ornithology Low Stub1 December 2009... (December 2009)
2001 in birding and ornithology Low Stub1 December 2009... (December 2009)
Aachen Lacquer Shield Owl pigeon Low Stub1 September 2010... (September 2010)
Aethopyga Mid Stub1 December 2012... (December 2012)
Agapornithinae Mid Stub1 December 2012... (December 2012)
Alwin Karl Haagner Low Stub1 December 2009... (December 2009)
An Annotated Checklist of the Birds of the Oriental Region Low Start1 December 2009... (December 2009)
Anatolian Ringbeater Low Stub1 August 2012... (August 2012)
Ancient Tumbler Low Stub1 June 2015... (June 2015)
Andrew J. Grayson Low Stub1 December 2009... (December 2009)
Aquila chrysaetos simurgh Low Stub1 February 2017... (February 2017)
Argus (bird) Mid Stub1 December 2009... (December 2009)
Armenian Tumbler Low Stub3 January 2010Cleanup needed (January 2010, January 2010), ... (September 2012)
Arthur Mattingley Low Stub1 December 2009... (December 2009)
Atlapetes Mid Stub1 December 2011... (December 2011)
Australian Spotted Low Stub1 May 2009... (May 2009)
Avian ecology field methods Mid Start1 April 2007... (April 2007)
Aviornis Low Stub4 February 2012... (February 2012), Unsourced statements (February 2012), Notability unclear (February 2012), Orphaned (March 2012)
Bielefelder Kennhuhn Low Stub2 April 2015Expansion needed (April 2015), ... (April 2015)
Bijeljina Roller Low Stub1 November 2013... (November 2013)
Bird hybrid Mid Start4 October 2008Cleanup needed (October 2008, October 2008), Unsourced statements (November 2012), ... (September 2012)
Bird observatory Mid Start1 October 2012... (October 2012)
Bird rarities committee Mid Stub1 November 2007... (November 2007)
Birdcage Low Start1 January 2014... (January 2014)
Birds Australia Northern NSW Low Stub1 December 2009... (December 2009)
Birds Directive Low Stub1 April 2009... (April 2009)
Black-throated prinia Low Stub2 February 2014... (February 2014), Reliable references lacking (May 2017)
Bluebonnet (bird) Low Stub1 March 2017... (March 2017)
Bohemian Fairy Swallow pigeon Low Stub1 August 2012... (August 2012)
Bubulcus Mid Stub1 October 2017... (October 2017)
Bursa Tumbler Low Stub1 August 2012... (August 2012)
Burt Monroe Low Stub2 April 2012Unsourced statements (April 2012), ... (April 2012)
Cacatuinae Low Stub1 December 2012... (December 2012)
Cacatuini Mid Stub1 December 2012... (December 2012)
Campylorhynchus Mid Stub1 December 2009... (December 2009)
Carajás woodcreeper Low Stub1 February 2013... (February 2013)
Catalina macaw Unknown Stub1 October 2017... (October 2017)
Cauchois pigeon Low Stub1 August 2012... (August 2012)
Cercomacra Mid Stub1 April 2010... (April 2010)
Chat (bird) Mid Start3 December 2009... (December 2009), Clarification needed (February 2010), Vague or ambiguous time (February 2010)
Chickcharney Low Stub1 February 2012... (February 2012)
China–Australia Migratory Bird Agreement Low Stub2 June 2008References needed (June 2008), ... (November 2016)
Chrysothlypis Mid Stub1 June 2011... (June 2011)
Circaetinae Mid Stub1 December 2009... (December 2009)
Cnemial crest Low Stub1 September 2011... (September 2011)
Coburg Lark pigeon Low Stub1 August 2012... (August 2012)
Cologne Tumbler Low Stub1 August 2012... (August 2012)
Cosmopsarus Low Stub1 January 2010... (January 2010)
Cream-bellied munia Low Stub1 January 2010... (January 2010)
Creance Low Stub1 December 2009... (December 2009)
Crested Soultz Low Stub1 August 2012... (August 2012)
Cumulet Low Stub1 August 2012... (August 2012)
Danish Tumbler Low Stub1 August 2012... (August 2012)
Dekalb Amberlink Low Stub2 August 2014... (August 2014), Notability unclear (August 2014)
Diseases of Canaries Low Stub1 July 2011... (July 2011)
Diving bird Low Stub1 February 2010... (February 2010)
Domestic muscovy duck Mid Stub1 November 2016... (November 2016)
Drepanornis Low Stub1 November 2009... (November 2009)
Eclectus Low Stub1 December 2009... (December 2009)
Eiao Marquesan warbler Low Stub1 December 2009... (December 2009)
Epimachus Mid Stub1 December 2009... (December 2009)
Firefinch Mid Stub1 July 2010... (July 2010)
Firetail Low Stub1 November 2013... (November 2013)
Florida Shorebird Database Low Stub4 October 2012... (October 2012), Orphaned (October 2017), Notability unclear (October 2017), Copied and pasted articles and sections with url provided (October 2017)
Francois Victor Massena, 2nd Duke of Rivoli Low Stub1 October 2008... (October 2008)
Fregetta Mid Stub1 August 2011... (August 2011)
Fulmarine petrel Low Stub1 August 2009... (August 2009)
Galatz Roller Low Stub1 March 2010... (March 2010)
Gallopheasant Mid Stub1 December 2009... (December 2009)
Geranoaetus Mid Stub1 April 2013... (April 2013)
Goldie (eagle) Low Stub1 March 2011... (March 2011)
Grassquit Mid Stub1 April 2010... (April 2010)
Hatutu Marquesan warbler Low Stub1 December 2009... (December 2009)
Herpsilochmus Low Stub1 May 2011... (May 2011)
Honeybird Mid Stub1 December 2009... (December 2009)
Howard and Moore Complete Checklist of the Birds of the World Low Start2 July 2008... (July 2008), Expansion needed (July 2008)
Hylexetastes Mid Stub1 April 2010... (April 2010)
Icelandic Chicken Low Stub1 April 2017... (April 2017)
Jangmigye Low Stub1 August 2014... (August 2014)
Japan–Australia Migratory Bird Agreement Low Stub2 June 2008References needed (June 2008), ... (November 2016)
Junco Mid Stub1 December 2009... (December 2009)
Kingbird Low Start1 December 2009... (December 2009)
Knipolegus Mid Stub1 April 2010... (April 2010)
Leptopogon Mid Stub1 November 2013... (November 2013)
Lessonia (bird) Mid Stub1 May 2011... (May 2011)
Linquornis Low Stub1 May 2016... (May 2016)
List of Suliformes by population Mid List4 March 2017Expert attention needed (March 2017), ... (March 2017), Too technical (March 2017)
List of bird genera High List1 November 2013... (November 2013)
List of birds of Bulgaria Low List1 August 2017... (August 2017)
List of birds of Japan (non-passerine) Low List1 August 2017... (August 2017)
List of birds of Japan (passerine) Low List1 August 2017... (August 2017)
List of birds of Jinja Mid List1 April 2012... (April 2012)
List of birds of North America (Caprimulgiformes) Low List2 March 2013... (March 2013), Introduction cleanup (May 2017)
List of birds of Norway Low List1 August 2017... (August 2017)
List of birds of South Asia: part 1 Low List1 January 2008... (January 2008)
List of birds of South Asia: part 2 Low List1 January 2008... (January 2008)
List of birds of South Asia: part 3 Low List1 January 2008... (January 2008)
List of birds of South Asia: part 4 Low List1 January 2008... (January 2008)
List of birds of the Madrean Sky Islands Low List2 October 2009... (October 2009), Orphaned (September 2014)
List of birds of the Netherlands Low List1 August 2017... (August 2017)
List of endemic birds of Borneo Low List2 June 2008... (December 2009), Expansion needed (June 2008)
List of endemic birds of Japan Low Stub3 June 2008Expansion needed (June 2008), Incomplete lists (August 2008), ... (October 2012)
List of endemic birds of the Himalayas Low List2 August 2012... (August 2012), Incomplete lists (August 2012)
List of hummingbirds Mid List1 January 2010... (January 2010)
Loriinae Low Stub1 December 2012... (December 2012)
Lyncornis Mid Stub1 April 2013... (April 2013)
Machaerirhynchus Low Stub1 October 2016... (October 2016)
Machaeropterus Mid Stub1 April 2010... (April 2010)
Malacorhynchus Low Stub1 May 2014... (May 2014)
Matsue Vogel Park Low Stub1 December 2009... (December 2009)
Matteo Botteri Low Stub1 December 2009... (December 2009)
Megadyptes Mid Stub1 December 2009... (December 2009)
Meliphaga Mid Stub1 October 2009... (October 2009)
Melipotes Mid Stub1 October 2009... (October 2009)
Mews (falconry) Low Stub1 December 2013... (December 2013)
Mississippi Flyway Low Stub2 September 2007Unsourced statements (September 2007), ... (March 2016)
Mousehole Wild Bird Hospital and Sanctuary Low Stub1 March 2009... (March 2009)
Muscle protractor pterygoidei et quadrati Low Stub1 March 2010... (March 2010)
Myadestes Mid Stub1 December 2009... (December 2009)
Myrmeciza Mid Stub1 November 2010... (November 2010)
Myrmothera Mid Stub1 April 2010... (April 2010)
Neodrepanis Mid Stub1 April 2010... (April 2010)
Neomorphidae Mid Stub1 December 2009... (December 2009)
Neopelma Mid Stub1 April 2010... (April 2010)
Neotropical bellbird Low Start1 December 2009... (December 2009)
Nesting season Low Stub1 November 2013... (November 2013)
New Zealand goose Low Stub1 February 2009... (February 2009)
Night heron Mid Stub1 December 2009... (December 2009)
Ochthoeca Mid Stub2 November 2010Update needed (November 2010), ... (April 2016)
Ornithological handbook Low Stub1 December 2009... (December 2009)
Oscaravis Low Stub2 October 2012... (October 2012), Weasel-worded phrases (November 2012)
Othmar Reiser Low Stub1 March 2009... (March 2009)
Paradigalla Mid Stub1 September 2009... (September 2009)
Parrots of New Guinea Low Stub1 January 2008... (January 2008)
Percnostola Mid Stub1 April 2010... (April 2010)
Perilanner Low Stub1 February 2007... (February 2007)
Perlin (falconry) Low Stub1 December 2009... (December 2009)
Pessulus Low Stub1 November 2013... (November 2013)
Peter J. Grant Low Stub1 August 2009... (August 2009)
Phaenicophilus Mid Stub1 February 2010... (February 2010)
Phoenicopterus copei Low Stub1 October 2016... (October 2016)
Phoenicopterus minutus Low Stub1 October 2016... (October 2016)
Pithys Mid Stub1 April 2010... (April 2010)
Plaiaundi Low Stub2 March 2012... (March 2012), Orphaned (November 2012)
Platycercinae Low Stub1 December 2012... (December 2012)
Poultry grit Low Stub1 December 2010... (December 2010)
Prehistoric bird Low Stub1 December 2009... (December 2009)
Prigogine's double-collared sunbird Low Stub1 November 2012... (November 2012)
Pteroptochos Mid Stub1 April 2010... (April 2010)
Putting Biodiversity on the Map Low Stub1 January 2014... (January 2014)
Pytilia Mid Stub1 January 2010... (January 2010)
Rackelhahn Low Stub2 January 2012... (January 2012), Unsourced statements (May 2017)
Raptor rehabilitation Low Stub1 November 2009... (November 2009)
Raptor watchpoint Low Stub2 February 2009Orphaned (February 2009), ... (December 2009)
Reinwardtoena Mid Stub1 December 2009... (December 2009)
Rhegmatorhina Mid Stub1 April 2010... (April 2010)
Rosy-faced lovebird colour genetics Low Start4 October 2007Style editing needed (December 2007), ... (October 2007), Expert attention needed (March 2009)
Salvadori's eremomela Low Stub1 February 2014... (February 2014)
Sanford's bowerbird Low Stub1 December 2009... (December 2009)
Scelorchilus Low Stub1 April 2010... (April 2010)
Scimitar babbler Mid Start1 December 2009... (December 2009)
Seedeater Low Start1 December 2007... (December 2007)
Sericulus Mid Stub1 December 2009... (December 2009)
Shiraz Tumbler Low Stub1 November 2011... (November 2011)
Sivas Kumru Güvercin Low Stub2 October 2011... (November 2011), Orphaned (October 2011)
Solitaire (bird) Low Stub1 December 2009... (December 2009)
South Australian Ornithologist Low Stub1 June 2016... (June 2016)
South Milton Ley Low Stub1 November 2009... (November 2009)
Speirops Mid Stub1 January 2010... (January 2010)
Spilopelia Mid Stub1 January 2017... (January 2017)
Spizella Mid Stub1 December 2009... (December 2009)
Sporopipes Mid Stub1 February 2010... (February 2010)
Spreo Mid Stub1 January 2010... (January 2010)
Squirrel baffle Low Stub2 March 2009... (March 2009), Orphaned (March 2010)
Stierling's wren-warbler Low Stub1 February 2014... (February 2014)
Sverdlovsk blue-gray mottle-headed pigeon Low Stub1 December 2009... (December 2009)
Synsacrum Low Stub1 July 2008... (July 2008)
Terenura Mid Stub1 April 2010... (April 2010)
The Birds of Africa Low Stub2 July 2008... (July 2008), Update needed (August 2014)
The Macmillan Field Guides to Bird Identification Low Stub1 July 2011... (July 2011)
Timeliopsis Mid Stub1 October 2009... (October 2009)
Tolmomyias Mid Stub1 April 2009... (April 2009)
Trochilinae Mid Start1 March 2007... (March 2007)
Turtur Mid Stub1 December 2009... (December 2009)
Ural Striped-maned pigeon Low Stub3 December 2009... (December 2009), Cleanup needed (June 2015), Prose needed (June 2015)
Usambara thrush Low Stub1 July 2014... (July 2014)
WWT Llanelli Wetlands Centre Low Stub1 December 2009... (December 2009)
Water bird Low Stub1 September 2017... (September 2017)
Well-bird exam Low Stub1 December 2009... (December 2009)
Wing chord (biology) Low Stub1 October 2012... (October 2012)
Woodfordia Mid Stub1 January 2010... (January 2010)
World Series of Birding Low Start1 July 2008... (July 2008)
Xenerpestes Mid Stub1 November 2011... (November 2011)
Xipholena Mid Stub1 January 2010... (January 2010)

URL error (1)

ArticleImportanceClassCount OldestIssues
American avocet Low Start1

Unsourced statements (790)

ArticleImportanceClassCount OldestIssues
Accipitriformes High Start3 2008Potentially dated statements (2008), ... (June 2016, July 2016)
Acridotheres Mid Start1 July 2007... (July 2007)
Adelaide International Bird Sanctuary National Park—Winaityinaityi Pangkara Low Stub1 May 2017... (May 2017)
Adzebill Mid Start1 April 2007... (April 2007)
African barbet High C1 May 2007... (May 2007)
Ajoy Home Unknown Start1 February 2017... (February 2017)
Alagoas curassow Low Start2 May 2014... (May 2014), Reference cleanup (August 2016)
Allen's hummingbird Low Start1 August 2017... (August 2017)
Alpine leaf warbler Low Stub1 October 2013... (October 2013)
American flamingo Low B2 May 2014... (May 2014, December 2016)
American purple gallinule Low Start1 March 2017... (March 2017)
American robin Low GA3 April 2015... (April 2015, May 2017), Dead external links (July 2017)
American white pelican Low B2 December 2008Factual verification needed (December 2008), ... (December 2008)
Anas Mid Start1 October 2009... (October 2009)
Anatidae High B3 January 2008... (January 2009, January 2008, November 2014)
Anna's hummingbird Mid C1 April 2015... (April 2015)
Anodorhynchus Mid C1 December 2013... (December 2013)
Anser (bird) Mid Start2 February 2007... (June 2008, February 2007)
Antarctic prion Low Start1 January 2010... (January 2010)
Anting (bird activity) Mid Start1 February 2016... (February 2016)
Antipodes Islands Low Start2 May 2013... (May 2013), References needed (May 2013)
Anwaruddin Choudhury Low C2 March 2012... (March 2012), Dead external links (October 2016)
Arabian ostrich Low C3 June 2012... (May 2014, June 2012), Clarification needed (August 2017)
Archosaur Low C4 February 2007... (February 2007, January 2014, April 2017), Weasel-worded phrases (January 2016)
Argentavis Low C1 February 2012... (February 2012)
Arkaroola Low Start3 February 2007References needed (May 2015), ... (February 2007), Dead external links (July 2017)
Ash-throated flycatcher Low Start3 March 2009... (March 2009), Expert attention needed (May 2010)
Ashmore and Cartier Islands Low Start3 August 2013... (August 2013, April 2014), Clarification needed (April 2014)
Asian brown flycatcher Low Start1 October 2007... (October 2007)
Atlas of Australian Birds Mid C1 December 2011... (December 2011)
Auckland rail Low Start1 March 2009... (March 2009)
Australian owlet-nightjar Low Start1 May 2009... (May 2009)
Australian pied cormorant Low Start1 August 2009... (August 2009)
Australorp Low Start3 May 2010In-text citations lacking (May 2010), ... (August 2014), Dead external links (October 2016)
Avian malaria Low Stub1 May 2008... (May 2008)
Avicide Low Stub1 November 2015... (November 2015)
Aviornis Low Stub4 February 2012Sources lacking (February 2012), ... (February 2012), Notability unclear (February 2012), Orphaned (March 2012)
Ayam Kedu Low Stub2 August 2014... (August 2014), References needed (August 2014)
Balearic shearwater Low Start1 February 2007... (February 2007)
Bali myna Low Start1 March 2016... (March 2016)
Band-winged nightjar Low Stub1 October 2016... (October 2016)
Bantam (poultry) Mid Start3 March 2011... (March 2011, June 2015), References needed (May 2013)
Bar-headed goose Low Start5 February 2010... (February 2010, March 2011, September 2016), References needed (July 2015), Clarification needed (February 2013)
Barbu d'Uccle Low Stub1 February 2016... (February 2016)
Barn-owl High Start1 June 2014... (June 2014)
Barnes' astrapia Low Stub1 July 2012... (July 2012)
Barnevelder Low Stub1 May 2017... (May 2017)
Barred buttonquail Low Start1 April 2017... (April 2017)
Barred parakeet Mid Start3 June 2008... (June 2008, October 2010, April 2010)
Barred tinamou Low Stub1 February 2009... (February 2009)
Barrington Tops National Park Low Start2 January 2010... (January 2010), Dead external links (October 2016)
Basilinna (bird) Mid Stub1 August 2010... (August 2010)
Bathoceleus hyphalus Low Stub2 June 2010... (June 2010), References needed (June 2010)
Battery cage Mid C2 September 2009Expansion needed (September 2009), ... (February 2015)
Baudo guan Low Start1 April 2017... (April 2017)
Bear Island (Norway) Low B4 September 2010Dead external links (September 2010, September 2017), ... (February 2011), Failed verification (February 2011)
Beauchene Island Low Stub2 July 2010... (July 2010), Clarification needed (May 2015)
Bergische Schlotterkamm Low Start1 January 2017... (January 2017)
Bermuda petrel Low Start1 March 2016... (March 2016)
Bewick's wren Mid Start1 October 2007... (October 2007)
Big year Low Start1 December 2011... (December 2011)
Bill Oddie Low C4 January 2010... (January 2010, May 2010, April 2015), Citation with accessdate and no URL
Binoculars Mid C4 August 2008... (August 2008, January 2012), Citation with bare URL, Citation lacking title
Bird anatomy Top B1 April 2013... (April 2013)
Bird bath Mid Start4 September 2014... (September 2014), References needed (September 2017), Cleanup needed (September 2017), Style editing needed (September 2017)
Bird egg Mid Start1 December 2012... (December 2012)
Bird feeding High Start1 November 2010... (November 2010)
Bird flight Top C4 April 2009... (April 2009), Cleanup needed (September 2015, September 2015), Dead external links (May 2017)
Bird hybrid Mid Start4 October 2008Cleanup needed (October 2008, October 2008), ... (November 2012), Sources lacking (September 2012)
Bird intelligence High B3 April 2011... (September 2015, April 2011), Clarification needed (July 2011)
Bird ringing High B4 July 2014... (February 2015), Clarification needed (July 2014), Limited geographic scope (February 2015), Dead external links (November 2016)
Bird scarer Low Start3 June 2009References needed (June 2009), In-text citations lacking (June 2009), ... (November 2017)
Bird strike Mid B5 January 2009... (January 2009, November 2010), Dead external links (July 2017, September 2017), Trivia sections (August 2017)
Bird vision High B4 December 2014... (September 2015, December 2014), CS1 errors: missing author or editor, Dead external links (July 2017)
Bird vocalization Top B3 September 2011Expansion needed (September 2011), Dead external links (July 2017), ... (August 2017)
Bird-of-paradise High C1 June 2008... (June 2008)
Birdland Park and Gardens Low Start5 April 2011... (April 2011, April 2017), Citation with bare URL, Citation lacking title, Weasel-worded phrases (April 2017)
Birdlime Low Stub2 September 2014... (September 2014), Citation with accessdate and no URL
Birds of Cornwall Low Start3 2012Potentially dated statements (2012), ... (November 2016), Factual verification needed (January 2017)
Black kite Mid C2 July 2010... (July 2010), Dead external links (July 2017)
Black lark Low Start1 July 2016... (July 2016)
Black lory Mid Start1 September 2012... (September 2012)
Black robin Mid Start1 June 2014... (June 2014)
Black-capped chickadee Low C2 April 2016Citation with accessdate and no URL, ... (April 2016)
Black-hooded oriole Low Start1 January 2015... (January 2015)
Black-tailed gull Low Start1 April 2016... (April 2016)
Black-tailed tityra Low Start1 March 2008... (March 2008)
Blackburnian warbler Low Start1 September 2016... (September 2016)
Blackpoll warbler Low Start1 April 2015... (April 2015)
Blue jay Low B1 December 2012... (December 2012)
Blue seedeater Low Stub1 February 2011... (February 2011)
Blue-headed racket-tail Low Stub1 December 2016... (December 2016)
Blue-winged kookaburra Low Start1 March 2012... (March 2012)
Blue-winged teal Mid Start4 November 2011... (November 2011), Clarification needed (November 2011), Citation lacking title, CS1 errors: dates
Bobolink Mid Start2 July 2010... (July 2010, December 2013)
Bonelli's eagle Low Start1 January 2016... (January 2016)
Book of Indian Birds Low Stub1 March 2012... (March 2012)
Boolcoomatta Reserve Low Start1 September 2015... (September 2015)
Bowerbird High Start6 April 2007... (April 2007, June 2010, April 2014), Disputed statements (March 2013), Citation with accessdate and no URL, Weasel-worded phrases (March 2016)
Brahma chicken Low Start1 July 2013... (July 2013)
Brambling Mid Start1 February 2016... (February 2016)
Branta Mid Start1 February 2007... (February 2007)
Brazilian merganser Low Start4 January 2009In-text citations lacking (January 2009), ... (June 2009), Weasel-worded phrases (June 2009), Dead external links (November 2016)
Bristlebird High Start1 July 2012... (July 2012)
Broad-billed prion Low Start2 July 2009... (July 2009, January 2010)
Broad-winged hawk Low Start3 October 2011... (November 2011, October 2011), Reliable references lacking (October 2011)
Broiler Low C2 January 2014... (January 2014), Clarification needed (October 2017)
Brood patch Low Stub2 October 2016References needed (October 2016), ... (October 2016)
Broodiness Low C1 November 2014... (November 2014)
Brown bullfinch Low Stub1 December 2010... (December 2010)
Brown-backed parrotlet Low Stub1 January 2012... (January 2012)
Brown-eared bulbul Low Start1 August 2016... (August 2016)
Brown-headed parrot Low Start1 July 2008... (July 2008)
Brumlow Top Low Start1 April 2013... (April 2013)
Bruny Island Low Start1 December 2014... (December 2014)
Budgerigar Mid C4 July 2008... (July 2008, November 2012, August 2015, August 2016)
Buff-collared nightjar Low Stub3 October 2009In-text citations lacking (October 2009), ... (June 2011), Citation with accessdate and no URL
Bullfinch Low Start3 June 2011... (August 2013), Cleanup needed (June 2011, June 2011)
Bullockornis Mid Stub1 December 2013... (December 2013)
Bulwer's petrel Low Start1 December 2016... (December 2016)
Bumblefoot (infection) Low Start1 March 2015... (March 2015)
Burmese chicken Low Stub1 July 2016... (July 2016)
Burt Monroe Low Stub2 April 2012... (April 2012), Sources lacking (April 2012)
Bustard High Start1 April 2013... (April 2013)
Buteo sanya Low Stub1 February 2017... (February 2017)
Buteogallus Low C1 January 2011... (January 2011)
C. G. Finch-Davies Low Start1 September 2012... (September 2012)
Cacique (bird) Mid Start1 September 2014... (September 2014)
Calidrid Mid C2 February 2007... (February 2007), Dead external links (November 2016)
California Gray Low Stub1 August 2014... (August 2014)
California scrub jay Mid C3 July 2008... (July 2008), Web citation with no URL, References needed (June 2015)
Calliope hummingbird Low Start1 March 2015... (March 2015)
Campine chicken Low Start1 August 2014... (August 2014)
Canada goose Mid C3 February 2011... (May 2012, February 2011, January 2017)
Candling Low Stub2 May 2014... (May 2014), References needed (June 2014)
Cantabrian capercaillie Low Start2 November 2011... (November 2011), Dead external links (November 2016)
Cape parrot Mid Start3 July 2011Disputed statements (July 2011), ... (December 2013), Dead external links (November 2016)
Cape petrel Mid C2 October 2011... (October 2011), Dead external links (November 2016)
Cardinal lory Low Start1 April 2009... (April 2009)
Carolina parakeet Mid C4 February 2007... (February 2007, September 2017), References needed (January 2014), Weasel-worded phrases (September 2017)
Carrion crow Low Start1 November 2010... (November 2010)
Cassowary Mid C3 November 2014... (November 2014, September 2017), Page number citations needed (January 2015)
Cetti's warbler Low Start1 July 2015... (July 2015)
Challenger (eagle) Low Stub2 March 2011Clarification needed (March 2011), ... (December 2016)
Charadriiformes Top Start4 April 2007... (April 2007, September 2013), Dead external links (November 2016, July 2017)
Charles Walter De Vis Low Start1 December 2010... (December 2010)
Chen (genus) Mid Stub1 February 2007... (February 2007)
Chestnut-bellied cuckoo Low Stub1 November 2011... (November 2011)
Chestnut-fronted macaw Low Start1 November 2015... (November 2015)
Chick culling Low Start2 June 2016Vague or ambiguous time (June 2016), ... (September 2017)
Chickadee Low Stub1 July 2015... (July 2015)
Chicken High C3 October 2013... (October 2013, April 2016, December 2015)
Chiltern-Mt Pilot National Park Low B2 August 2014... (August 2014), Dead external links (August 2017)
Chocolate-vented tyrant Low Stub1 November 2011... (November 2011)
Chondrohierax Mid Stub3 September 2016... (September 2016), Weasel-worded phrases (September 2016), Vague or ambiguous time (September 2016)
Chris Perrins Low Stub3 July 2016Potentially dated statements (2016), ... (July 2016), Dead external links (August 2017)
Cinereous tinamou Low Start2 February 2009... (February 2009), Dead external links (November 2016)
Cinereous vulture Low Start1 August 2017... (August 2017)
Citreoline trogon Low Stub1 April 2017... (April 2017)
Cloaca Mid Start3 February 2013Detailed references needed, ... (February 2013, November 2017)
Cochin chicken Low Start1 August 2014... (August 2014)
Cochoa Mid Stub1 September 2010... (September 2010)
Cockatiel Mid C1 November 2015... (November 2015)
Cockatiel (aviculture) Mid C4 August 2007Detailed references needed, ... (February 2009, November 2007, August 2007)
Cockatiel colour genetics Low C5 February 2007References needed (July 2008), Style editing needed (July 2008), Expert attention needed (March 2009), ... (February 2007)
Cockfight Mid C10 February 2009... (February 2009, March 2012, October 2014, June 2013, April 2017, September 2017), Citation with accessdate and no URL, CS1 errors: dates, Dead external links (June 2016), Weasel-worded phrases (May 2017)
Colaptes Mid Start1 January 2016... (January 2016)
Colin Bradshaw Low Start1 August 2014... (August 2014)
Collared nightjar Mid Stub1 June 2016... (June 2016)
Columbidae Top GA1 November 2017... (November 2017)
Common bush tanager Low Start1 December 2008... (December 2008)
Common buzzard Mid Start3 May 2011... (September 2011, May 2011, March 2016)
Common crane Low C2 May 2015... (May 2015), CS1 errors: external links
Common goldeneye Low Start3 May 2014... (May 2014, May 2016), References needed (March 2015)
Common grackle Low Start2 April 2015... (April 2016, April 2015)
Common kestrel Low B2 January 2009... (January 2009), Dead external links (August 2017)
Common murre Low B3 January 2012... (January 2012, September 2014, May 2013)
Common myna Low C1 November 2010... (November 2010)
Common ostrich Top B2 November 2013... (December 2013), Page number citations needed (November 2013)
Common pheasant Low C3 December 2007Factual verification needed (March 2009), ... (December 2007, May 2014)
Common rosefinch Low Stub1 January 2016... (January 2016)
Common swift Mid Start2 May 2013... (May 2013), Weasel-worded phrases (October 2016)
Companion parrot Mid Start3 September 2010References needed (September 2010), ... (December 2010, August 2011)
Concornis Low Start1 December 2007... (December 2007)
Condor Mid Start2 May 2016... (May 2016, March 2017)
Cook's petrel Low Start1 November 2011... (November 2011)
Cooper's hawk Low Start1 February 2017... (February 2017)
Coorong National Park Low Start1 December 2016... (December 2016)
Coot Mid Start2 July 2010References needed (July 2010), ... (July 2016)
Coraciiformes High C1 May 2007... (May 2007)
Cordilleran flycatcher Low Stub1 June 2008... (June 2008)
Cormorant High B3 November 2007Factual verification needed (November 2007), ... (June 2016), CS1 errors: external links
Corvida Low Start2 January 2008Factual verification needed (January 2008), ... (July 2012)
Corvidae High B4 April 2007... (April 2007, October 2011, February 2011), Clarification needed (September 2010)
Corvus Mid C5 June 2011... (December 2012, June 2011), Reliable references lacking (June 2011), Limited geographic scope (July 2014), References needed (December 2015)
Cotton pygmy goose Low Start3 February 2011Detailed references needed, ... (February 2011), Vague or ambiguous geographic scope (July 2011)
Coucal Mid Start1 February 2007... (February 2007)
Crested duck Low Stub1 July 2009... (July 2009)
Crested ibis Low Stub1 November 2014... (November 2014)
Crimson rosella Mid C2 April 2009In-text citations lacking (April 2009), ... (October 2011)
Crimson-collared tanager Low Start1 March 2009... (March 2009)
Croad Langshan Low Start1 August 2014... (August 2014)
Crotophaginae Mid Stub1 June 2012... (June 2012)
Cuculus Mid Start1 December 2007... (December 2007)
Cultural depictions of penguins Low Start3 May 2011References needed (May 2011), ... (May 2011), Clarification needed (May 2011)
Cultural depictions of ravens Mid Start4 March 2007References needed (March 2007), ... (November 2009), Citation lacking title, Rewrite needed (June 2013)
Cyprus dipper Low Stub1 June 2010... (June 2010)
Côme-Damien Degland Low Stub1 September 2015... (September 2015)
Dactyly Mid List1 February 2010... (February 2010)
Dalmatian pelican Low Start1 March 2017... (March 2017)
Dark-eyed junco Low C2 September 2017Dead external links (September 2017), ... (October 2017)
David Lack Low C1 July 2016... (July 2016)
David Tipling Low B3 June 2008... (June 2008), Incomplete lists (December 2010), Promotional tone (June 2012)
Dawn chorus (birds) Low Start1 December 2014... (December 2014)
Deception Island Low C2 February 2010... (February 2010, August 2014)
Delaware Blue Hen Low Stub1 September 2017... (September 2017)
Delta Waterfowl Foundation Low Start2 January 2009Reliable references lacking (January 2009), ... (January 2016)
Demoiselle crane Low Start3 February 2013... (February 2013), Disputed statements (July 2013), Dead external links (December 2016)
Dermanyssus gallinae Low Start1 February 2015... (February 2015)
Desert finch Mid Start1 February 2007... (February 2007)
Devil Bird Low Start4 February 2007... (October 2008, February 2007), References needed (April 2016), CS1 errors: external links
Dewey Soper Migratory Bird Sanctuary Low Stub1 May 2015... (May 2015)
Diglossa (bird) Mid Stub1 May 2007... (May 2007)
Diglossopis Mid Stub1 May 2007... (May 2007)
Dinornis Low Start3 March 2008... (March 2008, October 2017), In-text citations lacking (August 2012)
Domestic duck Low Start1 June 2017... (June 2017)
Domestic pigeon Low Start3 November 2009... (November 2009), Dead external links (October 2010, April 2013)
Domestic turkey Low C5 September 2008... (September 2008, November 2011, April 2011, November 2015), Dead external links (December 2016)
Dominique chicken Low Stub1 May 2016... (May 2016)
Dovecote Low Start5 May 2008... (May 2008, November 2009), Expansion needed (November 2009), Clarification needed (March 2010), References needed (September 2016)
Dromornithidae Low C3 August 2013... (September 2013, April 2016), References needed (August 2013)
Duck High C2 December 2007... (December 2007, June 2012)
Duck call Low Start1 June 2014... (June 2014)
Duck decoy (model) Low Start7 July 2012... (July 2012, July 2017), Dead external links (July 2012), References needed (January 2014), Peacock terms (April 2014), Style editing needed (April 2014), Limited geographic scope (February 2017)
Duck decoy (structure) Low Start1 October 2012... (October 2012)
Dusky-headed parakeet Low Stub2 March 2008... (March 2008, September 2011)
Eagle High C2 December 2012... (December 2012), References needed (July 2016)
Eared dove Low Start2 August 2014... (August 2014), Dead external links (September 2017)
East Asian–Australasian Flyway Low Stub1 September 2008... (September 2008)
Eastern Canary Islands chiffchaff Low Start1 February 2007... (February 2007)
Eastern great egret Low Start1 January 2016... (January 2016)
Eastern rosella Mid Start1 July 2015... (July 2015)
Eclectus parrot Mid Start4 May 2011... (January 2013, May 2011, November 2017), Factual verification needed (May 2011)
Eddystone (Tasmania) Low Stub3 July 2015... (July 2015), Vague or ambiguous time (July 2015), CS1 errors: external links
Edgar Chance Low Start1 October 2015... (October 2015)
Edible bird's nest Low Start4 August 2013... (September 2014, September 2015, August 2013, January 2016)
Edward Grey Institute of Field Ornithology Mid Start2 July 2014References needed (July 2014), ... (August 2015)
Edward Grey, 1st Viscount Grey of Fallodon Low Start4 September 2010... (September 2010, July 2014), Web citation with no URL, Dead external links (September 2017)
Egg High Start2 June 2017... (June 2017), Expansion needed (June 2017)
Eleonora cockatoo Low Stub1 May 2014... (May 2014)
Elephant bird Mid B1 June 2007... (June 2007)
Eliza Phillips Low Start1 November 2012... (November 2012)
Emberizidae High Start1 October 2015... (October 2015)
Eurasian dotterel Low Start1 February 2016... (February 2016)
Eurasian hoopoe Low C1 August 2015... (August 2015)
Eurasian magpie Low B1 November 2013... (November 2013)
Eurasian siskin Low Start4 October 2011Detailed references needed, ... (October 2011), Clarification needed (October 2011), Failed verification (October 2011)
Eurasian skylark Low C3 December 2010References needed (December 2010), ... (November 2015, February 2017)
Eurasian teal Low B1 May 2016... (May 2016)
European bee-eater Low Start2 October 2012... (October 2012, April 2013)
European robin Low GA2 February 2015... (February 2015), Dead external links (September 2017)
Evolution of birds Top C1 August 2016... (August 2016)
Exmouth Gulf Low Stub2 June 2007... (June 2008, June 2007)
Falcon Mid C2 August 2007Factual verification needed (August 2007), ... (April 2008)
Falconry Mid B4 November 2012... (November 2012, April 2016), Page number citations needed (September 2013), Dead external links (October 2017)
Fantail pigeon Low Stub1 July 2015... (July 2015)
Fastest animals Low List3 July 2017Web citation with no URL, ... (July 2017), Reliable references lacking (October 2017)
Feather Top B2 May 2012... (May 2012), Weasel-worded phrases (April 2014)
Feral parrot Low Start2 September 2014... (September 2014), Introduction cleanup (December 2014)
Feral pigeon Low Start4 February 2011... (February 2011, February 2017), References needed (February 2013), Limited geographic scope (June 2015)
Field guide Low Start1 June 2013... (June 2013)
Fitzroy River (Queensland) Low Start1 November 2015... (November 2015)
Flamingo Top C2 March 2013... (March 2013), Citation with accessdate and no URL
Flightless bird Low Start2 July 2012... (July 2012), Clarification needed (November 2014)
Flocking (behavior) Mid Start1 March 2015... (March 2015)
Flores hawk-eagle Low Stub1 June 2011... (June 2011)
Forced molting Low Start2 January 2015Clarification needed (January 2015), ... (July 2016)
Foro (bird) Low Stub1 March 2013... (March 2013)
Foveaux shag Low C1 July 2017... (July 2017)
Fowl High Start1 January 2011... (January 2011)
Fraser Island Low B3 September 2010Expansion needed (September 2010), Potentially dated statements (2015), ... (May 2016)
Frizzle (chicken breed) Low Stub1 October 2017... (October 2017)
Frogmouth High Start1 February 2007... (February 2007)
Fruithunter Mid Stub1 November 2011... (November 2011)
Galah Mid C4 November 2009... (November 2009, December 2013), In-text citations lacking (November 2009), Clarification needed (December 2013)
Galliformes Top C4 February 2007... (February 2007, September 2012), References needed (December 2010), In-text citations lacking (November 2015)
Giant Runt Low Stub1 May 2017... (May 2017)
Giant cowbird Low Start1 October 2008... (October 2008)
Gippsland Lakes Low Start2 October 2017CS1 errors: external links, ... (October 2017)
Gizzard Low Start1 April 2016... (April 2016)
Glaslyn Osprey Project Low Start2 February 2014... (February 2014, March 2017)
Glen Chilton Low Start1 March 2017... (March 2017)
Gluepot Reserve Low Stub1 March 2017... (March 2017)
Gnateater Mid Start2 January 2013In-text citations lacking (January 2013), ... (April 2014)
Golden eagles in human culture Low C1 April 2015... (April 2015)
Grace's warbler Low Start1 March 2012... (March 2012)
Grallinidae Low Stub1 February 2007... (February 2007)
Great blue heron Low C1 July 2017... (July 2017)
Great blue turaco Low Stub1 May 2017... (May 2017)
Great cormorant Low Start3 June 2009... (June 2009), Weasel-worded phrases (December 2011), CS1 errors: external links
Great egret Low C2 July 2016... (July 2016), References needed (July 2017)
Great-tailed grackle Low Start2 May 2013... (May 2013, November 2016)
Great-winged petrel Low Stub1 April 2016... (April 2016)
Greater flamingo Mid Start1 September 2017... (September 2017)
Greater honeyguide Low C1 July 2016... (July 2016)
Greater prairie chicken Low Start1 July 2010... (July 2010)
Greater white-fronted goose Low Start2 July 2011... (July 2011), Limited geographic scope (July 2011)
Grebe Top C3 May 2008Detailed references needed, ... (May 2008), Dead external links (October 2017)
Green aracari Low Stub1 April 2012... (April 2012)
Green-breasted mango Low Start2 August 2016... (August 2016), Dead external links (October 2017)
Green-tailed warbler Low Stub2 November 2011... (November 2011), References needed (September 2014)
Green-winged pytilia Low Stub1 December 2009... (December 2009)
Grey-headed albatross Low C2 March 2009... (March 2009), Dead external links (March 2017)
Grey-legged tinamou Low Stub1 February 2009... (February 2009)
Griffon vulture Low Start2 January 2017CS1 errors: external links, ... (January 2017)
Gruiformes Top C1 April 2016... (April 2016)
Guadalupe murrelet Low Start1 October 2009... (October 2009)
Guadalupe storm petrel Low Start3 February 2007Factual verification needed (October 2007), ... (February 2007, October 2009)
Guanay cormorant Low Start1 June 2014... (June 2014)
Gull High B1 July 2010... (July 2010)
Gustav Kramer Low Stub3 December 2012... (January 2013), Notability unclear (December 2012), References needed (February 2013)
Gwydir River Low C1 September 2012... (September 2012)
Gyrfalcon Mid C3 February 2007... (February 2007), Citation with accessdate and no URL, CS1 errors: external links
Haast's eagle Mid C1 October 2010... (October 2010)
Hack (falconry) Low Start1 April 2014... (April 2014)
Hadada ibis Low Start1 January 2016... (January 2016)
Half Moon Island Low Start1 April 2017... (April 2017)
Harris's hawk Low B4 May 2010Detailed references needed, ... (May 2013), Factual verification needed (May 2010), CS1 errors: dates
Hawaii mamo Low Start1 January 2009... (January 2009)
Hawaiian stilt Low Start2 January 2014... (January 2014), References needed (January 2014)
Hawk Mountain Sanctuary Low Start1 February 2015... (February 2015)
Heath hen Low C2 January 2011... (January 2011), References needed (March 2017)
Heathcote-Graytown National Park Low Stub1 February 2007... (February 2007)
Helpers at the nest Mid Start1 August 2012... (August 2012)
Hen harrier Mid Start1 March 2017... (March 2017)
Henry Haversham Godwin-Austen Low Start1 May 2014... (May 2014)
Heron High C1 April 2016... (April 2016)
Highland finch Low Start1 November 2007... (November 2007)
Himalayan monal Low Start1 May 2017... (May 2017)
Hirundo Mid Stub1 December 2007... (December 2007)
Hoatzin High C3 February 2007... (February 2007, November 2010), Clarification needed (January 2014)
Homing pigeon Low Start8 May 2013References needed (May 2013, January 2016), ... (January 2016, August 2017), Weasel-worded phrases (January 2016), Clarification needed (January 2016), External link cleanup (January 2016), Spam cleanup (January 2016)
Hooded crane Low Stub2 April 2017... (April 2017), Dead external links (November 2017)
Hornbill High C1 May 2014... (May 2014)
House finch Low Start1 August 2011... (August 2011)
House wren Low Start3 February 2008Factual verification needed (February 2008), ... (February 2008, June 2015)
Houtman Abrolhos Low B8 December 2007Potentially dated statements (2007, 2012), ... (March 2008, February 2008, December 2007, April 2015), CS1 errors: chapter ignored, Dead external links (November 2017)
Hummingbird Top C3 May 2014... (May 2014, June 2016), References needed (April 2015)
Hyacinth macaw Low C1 August 2011... (August 2011)
Hybridisation in gulls Low Stub2 April 2014... (May 2016, April 2014)
Hybridisation in shorebirds Mid Start1 February 2007... (February 2007)
Ian Newton Low Stub2 December 2016Vague or ambiguous time (December 2016), ... (December 2016)
Ilbandornis Low Stub1 April 2017... (April 2017)
Incubator (egg) Mid Stub1 October 2009... (October 2009)
Indian peafowl Low B2 May 2017Citation lacking title, ... (May 2017)
Indian scops owl Low Start1 August 2017... (August 2017)
Inghams Enterprises Low Stub1 June 2012... (June 2012)
Inland dotterel Low Start1 November 2017... (November 2017)
Ivory-billed woodpecker Low B3 January 2011Clarification needed (January 2011), ... (March 2016), Dead external links (June 2016)
James's flamingo Low Start1 April 2010... (April 2010)
Japanese robin Low Stub1 December 2013... (December 2013)
Jeremy Greenwood Low Stub2 October 2008In-text citations lacking (October 2008), ... (October 2008)
Jersey Zoo Mid Start2 January 2009... (January 2009, January 2017)
Jervis Bay Low Start5 February 2015Citation lacking title, Page number citations needed (February 2015), CS1 errors: external links, References needed (September 2017), ... (September 2017)
Jim Flegg Low Stub1 June 2012... (June 2012)
John Bachman Low Start1 January 2009... (January 2009)
John Graham Bell Low Stub1 May 2012... (May 2012)
John du Pont Low C1 September 2015... (September 2015)
Kangaroo Island Low C8 July 2008... (July 2008, July 2010, September 2012, February 2012, June 2014, June 2016, September 2016), Potentially dated statements (January 2016)
Karakul (Tajikistan) Low Start1 November 2014... (November 2014)
Kauaʻi finch Low Start1 November 2007... (November 2007)
Kelley-Roosevelts Asiatic Expedition Low Start1 July 2017... (July 2017)
Kirtland's warbler Low C1 February 2016... (February 2016)
Kiwi High B2 September 2013... (September 2013), References needed (September 2013)
Konrad Lorenz Mid Start2 July 2015... (July 2015), Weasel-worded phrases (March 2017)
Kranich Museum Low Start1 August 2012... (August 2012)
Lake Albert (South Australia) Low Start1 April 2017... (April 2017)
Lake Alexandrina (South Australia) Low Start2 August 2015... (April 2016, August 2015)
Lake Argyle Low Start1 May 2009... (May 2009)
Lake Bathurst (New South Wales) Low Start1 October 2013... (October 2013)
Lake Eyre Low Start2 April 2016... (April 2016, June 2017)
Lake Galilee (Queensland) Low C2 November 2012... (November 2012), Weasel-worded phrases (October 2014)
Lake Joondalup Low Stub1 February 2008... (February 2008)
Lamington National Park Low C3 November 2011... (November 2011, August 2013, May 2017)
Lanius Mid Start1 February 2007... (February 2007)
Lapwing Mid C1 April 2008... (April 2008)
Large-tailed nightjar Low Stub1 July 2014... (July 2014)
Laysan albatross Low B4 March 2011Detailed references needed, ... (March 2011), Vague or ambiguous time (March 2011), Potentially dated statements (2015)
Laysan rail Low C1 June 2010... (June 2010)
Lear's macaw Low Start2 August 2015Vague or ambiguous time (August 2015), ... (August 2015)
Lesser cuckoo Low Stub1 September 2015... (September 2015)
Lesser fish eagle Low C1 September 2014... (September 2014)
Lesser koa finch Low Start5 March 2010References needed (March 2010), ... (June 2011), Weasel-worded phrases (June 2011), Vague or ambiguous time (June 2011), In-text citations lacking (February 2012)
Lesser scaup Low C1 January 2016... (January 2016)
Lesser vasa parrot Mid Start1 March 2009... (March 2009)
Lesser whitethroat Low Start2 April 2007... (April 2007, August 2011)
Lesser ʻakialoa Low Stub1 October 2015... (October 2015)
Leucocytozoon Low Start3 September 2015Detailed references needed, ... (September 2015), References needed (September 2015)
Light level geolocator Low Start1 October 2016... (October 2016)
Limassol Salt Lake Low Stub1 October 2013... (October 2013)
List of birds by flight heights Low List1 July 2016... (July 2016)
List of birds of Alaska Low List1 September 2017... (September 2017)
List of birds of Andhra Pradesh Low List1 June 2014... (June 2014)
List of birds of Bangalore Low List2 September 2008... (September 2008, February 2013)
List of birds of Bangladesh Low List1 December 2012... (December 2012)
List of birds of Canada High List1 August 2017... (August 2017)
List of birds of King Island (Tasmania) Low List2 November 2011References needed (November 2011), ... (July 2015)
List of birds of New Jersey Low FL1 September 2017... (September 2017)
List of birds of North America (Apodiformes) Low List2 July 2012... (July 2012), Introduction cleanup (May 2017)
List of birds of Tajikistan Low List1 April 2008... (April 2008)
List of birds of Tamil Nadu Low List1 February 2014... (February 2014)
List of birds of Tennessee Low List1 September 2017... (September 2017)
List of birds of Trinidad and Tobago Low List1 July 2017... (July 2017)
List of birds of the Comoros Low List1 March 2010... (March 2010)
List of birds of the Maldives Low List2 August 2017... (August 2017), References needed (August 2017)
List of birdwatchers Low List4 August 2008... (December 2009), Incomplete lists (August 2008), Citation with bare URL, Citation lacking title
List of fictional ducks Low List2 December 2010References needed (December 2010), ... (January 2015)
List of kakapo Low List1 January 2017... (January 2017)
List of largest birds Low List2 March 2016Dead external links (March 2016), ... (May 2016)
List of native Philippine chicken breeds Low Start1 June 2014... (June 2014)
Little auk Low Start3 July 2015Citation with accessdate and no URL, ... (June 2016, July 2015)
Little egret Low GA1 February 2016... (February 2016)
Little penguin Low Start2 March 2014Citation with accessdate and no URL, ... (March 2014)
Little raven Low C2 January 2015... (February 2015, January 2015)
Liver bird Low Start1 June 2011... (June 2011)
Lonchodytes Low Stub2 November 2007Factual verification needed (November 2007), ... (November 2007)
Long-billed corella Mid Start1 August 2016... (August 2016)
Long-eared owl Low Start1 June 2015... (June 2015)
Long-tailed duck Mid Start2 June 2012... (May 2014), References needed (June 2012)
Long-tailed shrike Low C1 May 2012... (May 2012)
Long-tailed starling Low Start1 May 2016... (May 2016)
Long-tailed sylph Low Stub2 May 2011... (May 2011, July 2015)
Loon Top B4 August 2009Factual verification needed (August 2009), ... (September 2015, July 2017), References needed (July 2017)
Lord Derby's parakeet Mid Start1 June 2017... (June 2017)
Lord Howe gerygone Low Stub1 January 2016... (January 2016)
Lord Howe woodhen Low Start1 August 2015... (August 2015)
Lories and lorikeets Mid Start2 November 2011Weasel-worded phrases (November 2011), ... (June 2015)
Lovebird Mid C4 February 2011... (February 2011, March 2017), Cleanup needed (June 2017), Copy edit needed (June 2017)
Luzon bleeding-heart Low Start2 November 2013References needed (November 2013), ... (April 2016)
Luzon hornbill Low Stub4 October 2008... (October 2008), References needed (April 2010), Clarification needed (May 2014), Vague or ambiguous time (May 2014)
Macaw Mid C1 November 2010... (November 2010)
Macquarie shag Low Start1 April 2011... (April 2011)
Magnetoreception Low C1 October 2012... (October 2012)
Magnificent frigatebird Low Start1 June 2017... (June 2017)
Magnificent riflebird Low Stub2 April 2016... (April 2016), References needed (April 2016)
Malabar trogon Low B1 November 2016... (November 2016)
Mallard Low GA1 August 2017... (August 2017)
Mancallinae Low Start1 February 2007... (February 2007)
Mandarin duck Mid Start1 August 2011... (August 2011)
Manu parrotlet Low Start3 December 2008... (December 2008), Style editing needed (May 2010), Weasel-worded phrases (January 2014)
Marbled murrelet Low C1 February 2017... (February 2017)
Mariana crow Low Start1 December 2015... (December 2015)
Mariana mallard Low Start3 January 2010... (January 2010, September 2011), Citation lacking title
Marquesan kingfisher Low Stub1 March 2016... (March 2016)
Marquesas swamphen Low Stub1 February 2012... (February 2012)
Martin Garner Low Stub1 August 2008... (August 2008)
Marvellous spatuletail Low Stub1 November 2012... (November 2012)
Masked crimson tanager Low Start1 June 2011... (June 2011)
Maui Nui finch Low Start1 November 2007... (November 2007)
Maui nukupuʻu Low Stub1 December 2009... (December 2009)
Mauritius kestrel Low Start1 February 2007... (February 2007)
Medium tree finch Low Start1 May 2009... (May 2009)
Meller's duck Low Start2 January 2010... (November 2011, January 2010)
Merlin (bird) Low C1 October 2009... (October 2009)
Migratory Bird Treaty Act of 1918 Low Start2 March 2015... (March 2015), Vague or ambiguous time (March 2015)
Milvago Mid Stub1 August 2008... (August 2008)
Mini-macaw Low Stub2 December 2008... (December 2008), CS1 errors: external links
Minokawa Low Start1 February 2016... (February 2016)
Mississippi Flyway Low Stub2 September 2007... (September 2007), Sources lacking (March 2016)
Mississippi kite Low Start1 May 2014... (May 2014)
Mist net Low C1 May 2015... (May 2015)
Mitchell Durno Murray Low Start1 February 2007... (February 2007)
Moa-nalo Low Start3 February 2007References needed (December 2009), ... (February 2007, October 2009)
Montagu's harrier Low B1 November 2009... (November 2009)
Montebello Islands Low Start2 October 2017Weasel-worded phrases (October 2017), ... (October 2017)
Moreton Bay Low B3 March 2009... (March 2009, September 2017), Dead external links (October 2013)
Mount Kumgang Low C3 2002Potentially dated statements (2002), ... (April 2010), Expansion needed (July 2013)
Mousebird High Start1 March 2015... (March 2015)
Mulard Low Start1 July 2011... (July 2011)
Musk lorikeet Mid Stub1 November 2010... (November 2010)
Mute swan Low B4 September 2011Detailed references needed, ... (September 2011, December 2012, October 2016)
Nacunda nighthawk Low Start1 September 2015... (September 2015)
Nanantius Mid Start1 February 2007... (February 2007)
Nanday parakeet Mid Start1 July 2017... (July 2017)
Nankin bantam Low Start1 May 2017... (May 2017)
National Audubon Society Mid Start2 October 2012Clarification needed (October 2012), ... (October 2016)
National Aviary Mid C1 July 2012... (July 2012)
Near passerine Low Stub2 February 2007... (February 2007), References needed (June 2012)
Negros bleeding-heart Low Stub1 May 2017... (May 2017)
Neognathae Top C1 January 2012... (January 2012)
Nest box camera Low Stub2 February 2014References needed (February 2014), ... (June 2017)
New Caledonian crow Low Start1 August 2014... (August 2014)
New Caledonian owlet-nightjar Low Start2 October 2013... (October 2013), Weasel-worded phrases (October 2013)
New World vulture High B2 October 2009... (October 2009), Citation lacking title
New Zealand king shag Low Stub1 October 2007... (October 2007)
New Zealand pigeon Low B1 January 2010... (January 2010)
New Zealand wren High B1 August 2007... (August 2007)
Night parrot Low C2 July 2017Citation with accessdate and no URL, ... (July 2017)
Nik Borrow Low Stub4 November 2010... (August 2013), BLP articles lacking sources (November 2010), Conflict of interest (August 2013), Notability unclear (June 2013)
Nikolaas Tinbergen Mid Start2 April 2014... (November 2015), Page number citations needed (April 2014)
Nikolai Zarudny Low Stub1 October 2011... (October 2011)
Nils Olav Low C1 January 2017... (January 2017)
Nine-primaried oscine Low Stub1 April 2007... (April 2007)
Ninox Mid Stub1 February 2007... (February 2007)
Norfolk Island Low B6 2004Potentially dated statements (2004, 2010), ... (February 2015, March 2015, June 2016), CS1 errors: external links
Norfolk starling Low Start1 May 2017... (May 2017)
North Island brown kiwi Low Start1 February 2008... (February 2008)
North West Island Low Start1 May 2010... (May 2010)
Northern crested caracara Low C2 January 2011... (January 2011), Dead external links (August 2014)
Northern gannet Low B1 September 2016... (September 2016)
Northern harrier Mid Start1 March 2017... (March 2017)
Northern lapwing Low Start1 October 2016... (October 2016)
Northern rockhopper penguin Low Start2 February 2013... (February 2013, December 2015)
Northern spotted owl Low Start3 2010Potentially dated statements (2010), ... (June 2014), Vague or ambiguous time (June 2014)
Oaxaca sparrow Low Stub1 November 2013... (November 2013)
Odontornithes Low Stub1 February 2007... (February 2007)
Old Fashioned Oriental Frill Low Start2 June 2008... (June 2008, October 2011)
Old World babbler High Start1 June 2008... (June 2008)
Old World warbler High Start2 June 2008... (June 2008), Dead external links (May 2017)
Olfactory navigation Low Start1 February 2010... (February 2010)
Olive-throated parakeet Low Start1 January 2016... (January 2016)
Orange-bellied parrot Low C1 May 2012... (May 2012)
Orange-chinned parakeet Low Stub2 June 2008... (June 2008), CS1 errors: external links
Oriental scops owl Low Stub1 March 2017... (March 2017)
Ornate tinamou Low Start1 January 2010... (January 2010)
Ornimegalonyx Mid Start1 June 2014... (June 2014)
Orpington chicken Low Start1 August 2014... (August 2014)
Ortolan bunting Low Start2 November 2017Disputed statements (November 2017), ... (November 2017)
Owl Top C4 July 2010... (December 2012, June 2011, November 2013), Clarification needed (July 2010)
Owl hole Low Start2 January 2016... (January 2016), Failed verification (January 2016)
Pachycephalidae High Start1 June 2008... (June 2008)
Pachyornis australis Low Start1 November 2013... (November 2013)
Paektu Mountain Low C7 April 2015... (September 2015, May 2016, April 2015, June 2015, April 2017), Cleanup needed (January 2016, January 2016)
Palaeognathae Top C3 February 2011... (May 2014, May 2012, February 2011)
Palaeospheniscus Low Start1 February 2007... (February 2007)
Palaeospheniscus gracilis Low Start1 February 2007... (February 2007)
Palaeospheniscus wimani Low Start1 September 2017... (September 2017)
Palawan peacock-pheasant Low Start2 February 2007... (February 2007), References needed (August 2013)
Pallid cuckoo Low Start1 July 2017... (July 2017)
Pallid harrier Low Start1 December 2016... (December 2016)
Palm cockatoo Mid C4 April 2010... (April 2010, April 2016, July 2017), Disputed statements (January 2014)
Papuan frogmouth Low Start1 January 2015... (January 2015)
Papuan king parrot Low Start1 June 2009... (June 2009)
Paradise riflebird Low Stub1 April 2016... (April 2016)
Parahawking Low Start1 September 2011... (September 2011)
Parakeet Mid Start2 January 2009References needed (January 2009), ... (May 2017)
Paraptenodytes Low Stub1 September 2011... (September 2011)
Parrot training Low Start3 August 2009References needed (August 2009), ... (November 2010, February 2011)
Parrotlet Mid Start5 January 2010Expert attention needed (January 2010), ... (May 2010), References needed (September 2014), Expansion needed (July 2015)
Pastured poultry Low Start4 April 2015References needed (April 2015), ... (January 2016, November 2017), Limited geographic scope (January 2017)
Peafowl Mid C1 April 2016... (April 2016)
Pebble Island Low Stub1 September 2010... (September 2010)
Pecking order Low Start2 June 2013... (June 2013), Reliable references lacking (August 2016)
Pelagornithidae Mid B2 September 2009Factual verification needed (September 2009), ... (March 2017)
Penguin High C4 February 2010... (February 2010, December 2010, December 2016, January 2017)
Percy Edwards Low Start1 December 2012... (December 2012)
Perdix Mid Start1 April 2013... (April 2013)
Peter Marler Low Start1 August 2014... (August 2014)
Petros (pelican) Low Stub1 July 2010... (July 2010)
Pfeilstorch Low Stub1 March 2007... (March 2007)
Pheasant-tailed jacana Mid Start1 May 2014... (May 2014)
Philippine creeper High Start2 June 2008References needed (June 2008), ... (June 2008)
Phoebe Snetsinger Mid C1 June 2016... (June 2016)
Piciformes Top Start1 January 2008... (January 2008)
Piculet Mid Start1 February 2011... (February 2011)
Pied myna Low Start1 December 2016... (December 2016)
Pied raven Low C4 February 2007References needed (December 2009), Factual verification needed (August 2007), ... (February 2007, April 2012)
Pierce Brodkorb Low Start3 July 2017... (July 2017), References needed (July 2017), In-text citations lacking (July 2017)
Pigeon intelligence Low Start1 April 2010... (April 2010)
Pigeon racing Low B6 March 2008... (March 2008, May 2008, October 2012, May 2017), Citation with bare URL, Citation lacking title
Piksi Low C1 November 2016... (November 2016)
Pileated flycatcher Low Stub3 November 2013Detailed references needed, ... (November 2013), In-text citations lacking (November 2013)
Pilgrim goose Low Stub2 July 2016... (July 2016), Weasel-worded phrases (July 2016)
Pink pigeon Mid Start3 February 2016... (February 2016), CS1 errors: dates, In-text citations lacking (February 2016)
Pink-eared duck Low Start1 May 2014... (May 2014)
Pipit Mid C1 January 2012... (January 2012)
Plumage High Start4 September 2010... (January 2012, September 2010), Factual verification needed (September 2010), Citation with accessdate and no URL
Pohnpei lorikeet Low Start1 April 2009... (April 2009)
Powerful owl Low C1 December 2016... (December 2016)
Poʻouli Mid Start2 November 2007References needed (November 2012), ... (November 2007)
Primitive koa finch Low Start2 November 2007... (November 2007, November 2011)
Princess parrot Low Start2 August 2008... (August 2008, February 2016)
Procellaria Low Stub1 July 2009... (July 2009)
Proventricular dilatation disease Low Start2 January 2015... (January 2015), References needed (May 2017)
Przevalski's finch Mid Start1 December 2011... (December 2011)
Pseudocrypturus Low Stub1 July 2009... (July 2009)
Psittacidae Low Stub1 February 2017... (February 2017)
Psittacus Mid C1 March 2014... (March 2014)
Puckapunyal Low Start1 July 2011... (July 2011)
Puerto Rican spindalis Low C2 October 2007... (October 2007), Dead external links (July 2014)
Purple finch Low Start1 January 2010... (January 2010)
Pygmy goose Low Stub1 February 2007... (February 2007)
Pygmy parrot Mid Start1 June 2009... (June 2009)
Pygostyle Low Start3 November 2007Factual verification needed (November 2007), ... (February 2012), References needed (February 2012)
RSPB Medal Low List1 May 2017... (May 2017)
Rackelhahn Low Stub2 January 2012Sources lacking (January 2012), ... (May 2017)
Rail (bird) High C3 January 2008Factual verification needed (January 2008), ... (August 2012, January 2017)
Raptor Education Group Low Start2 June 2013Coordinates needed, ... (June 2013)
Raptor Resource Project Low Start1 September 2014... (September 2014)
Ratite Top C3 November 2013... (May 2014, November 2013, June 2015)
Razorbill Low Start2 January 2008Factual verification needed (January 2008), ... (May 2012)
Red grouse Low C1 February 2012... (February 2012)
Red knot Low B2 April 2012... (April 2012), CS1 errors: external links
Red siskin Low Start2 March 2012... (September 2013), In-text citations lacking (March 2012)
Red-bellied macaw Mid Start1 November 2012... (November 2012)
Red-crowned crane Low Start2 January 2017... (January 2017, April 2017)
Red-footed falcon Low Start1 May 2016... (May 2016)
Red-headed weaver Mid Stub1 November 2011... (November 2011)
Red-kneed dotterel Mid Start2 October 2010... (October 2010), In-text citations lacking (July 2016)
Red-legged tinamou Low Start1 February 2009... (February 2009)
Red-masked parakeet Low Start2 January 2013... (May 2014, January 2013)
Red-tailed amazon Mid Start3 January 2009In-text citations lacking (January 2009), ... (January 2009, September 2014)
Red-tailed hawk Low GA1 May 2014... (May 2014)
Red-wattled lapwing Low Start1 May 2016... (May 2016)
Red-winged blackbird Low B1 December 2013... (December 2013)
Red-winged parrot Low Start1 April 2008... (April 2008)
Reeves's pheasant Low Start2 June 2014... (November 2014), References needed (June 2014)
Regent parrot Mid Start4 February 2010... (February 2010, December 2011), Original research (December 2011), Clarification needed (December 2011)
Release dove Low Start3 October 2010... (May 2013), Dead external links (October 2010), References needed (May 2013)
Resplendent quetzal Mid C2 May 2008... (May 2008, July 2014)
Rhode Island Red Low Start3 October 2009References needed (October 2009), ... (October 2009), Clarification needed (October 2009)
Richard Carew (antiquary) Low Start2 January 2015Reliable references lacking (January 2015), ... (January 2015)
Richard Meinertzhagen Low Start3 December 2014... (December 2014, April 2015, June 2016)
Ringed kingfisher Low Stub1 November 2010... (November 2010)
Robin-chat Mid Stub1 February 2007... (February 2007)
Robop Low Stub1 July 2014... (July 2014)
Rock dove Low B1 June 2013... (June 2013)
Rodrigues warbler Low Stub2 November 2013Detailed references needed, ... (November 2013)
Rose-ringed parakeet Low C3 August 2007Factual verification needed (August 2007), ... (September 2009, January 2014)
Rosy-patched bushshrike Mid Stub1 October 2011... (October 2011)
Rottnest Island Low C5 November 2011... (November 2011, February 2015, August 2016), Potentially dated statements (June 2016), Expansion needed (June 2016)
Ruby-throated hummingbird Low B1 March 2016... (March 2016)
Ruffed grouse Low Start2 December 2012... (December 2012), Failed verification (March 2014)
Rufous hummingbird Low Start2 December 2015References needed (December 2015), ... (October 2016)
Rufous-collared sparrow Low Start2 October 2008... (October 2008), Clarification needed (July 2014)
Rufous-tailed antbird Low Stub1 November 2013... (November 2013)
Rufous-tailed scrub robin Low B1 September 2013... (September 2013)
Rufous-tailed weaver Mid Stub1 September 2012... (September 2012)
Réunion grey white-eye Low Start2 October 2008... (October 2008), References needed (April 2010)
Réunion owl Low Start1 April 2012... (April 2012)
Rüppell's vulture Low Start1 February 2014... (February 2014)
Saker falcon Low Start5 November 2012... (November 2012), Citation with accessdate and no URL, Cleanup needed (November 2016, November 2016), References needed (November 2016)
Salmon-crested cockatoo Mid Start2 May 2010In-text citations lacking (May 2010), ... (September 2017)
Salvadori's teal Low Start1 February 2007... (February 2007)
Salvin's curassow Low Stub1 April 2011... (April 2011)
Salvin's prion Low Start1 July 2009... (July 2009)
Sao Francisco black tyrant Low Stub1 November 2013... (November 2013)
Savannah sparrow Mid C1 February 2007... (February 2007)
Saxon Fairy Swallow pigeon Low Stub1 June 2012... (June 2012)
Scaly-breasted munia Low GA2 January 2013... (January 2013), Reliable references lacking (January 2013)
Scarlet robin Low Start1 April 2010... (April 2010)
Scenic Rim Low Start2 March 2008References needed (March 2008), ... (October 2011)
Scissor-tailed flycatcher Low Start1 July 2014... (July 2014)
Scottish crossbill Low C2 May 2014... (February 2016), Update needed (May 2014)
Screaming piha Low Stub1 April 2017... (April 2017)
Scrubtit Low Start1 July 2012... (July 2012)
Sea Lion Island Low Start1 August 2010... (August 2010)
Secretarybird High B3 June 2009... (June 2009, August 2009, March 2016)
Sedge warbler Low Start1 January 2011... (January 2011)
Serra finch Low Stub1 November 2013... (November 2013)
Shamo chickens Low Start2 August 2017... (August 2017), References needed (August 2017)
Shoebill High C3 February 2010... (February 2010, August 2016, July 2017)
Short-tailed albatross Mid C1 March 2009... (March 2009)
Short-tailed shearwater Low Start2 July 2010... (July 2010, February 2016)
Short-toed snake eagle Low Start1 February 2010... (February 2010)
Siberian grouse Low Stub1 August 2013... (August 2013)
Sibley-Monroe checklist 1 High List2 January 2010... (January 2010), Weasel-worded phrases (January 2010)
Sibley–Ahlquist taxonomy of birds High Start3 May 2008Factual verification needed (May 2008), ... (June 2009), Weasel-worded phrases (June 2009)
Sibsey Island Low Stub5 March 2013Clarification needed (March 2013), Factual verification needed (March 2013, January 2014), ... (June 2016), Dead external links (November 2016)
Sideroxylon grandiflorum Low Start2 January 2008... (January 2008, September 2010)
Sidney Dillon Ripley Mid Start1 December 2013... (December 2013)
Silver teal Low Stub1 November 2010... (November 2010)
Sir Joseph Banks Group Low Start1 October 2014... (October 2014)
Skateboarding duck Low Start1 February 2007... (February 2007)
Skylarking (birds) Low Stub1 July 2008... (July 2008)
Slender-billed greenfinch Low Stub1 March 2017... (March 2017)
Snipe Low Start1 January 2017... (January 2017)
Snow bunting Low Start2 August 2016Citation with accessdate and no URL, ... (August 2016)
Snow goose Low Start1 December 2011... (December 2011)
Snow petrel Mid C2 July 2009References needed (July 2009), ... (July 2009)
Snowy egret Low Start2 November 2010In-text citations lacking (November 2010), ... (July 2012)
Society finch Low Start1 July 2011... (July 2011)
Song sparrow Low Start2 February 2007... (February 2007, May 2017)
Sooty tern Low Start4 September 2007References needed (May 2010), Factual verification needed (March 2008, September 2007), ... (September 2007)
Sort sol Mid Start1 November 2009... (November 2009)
Souimanga sunbird Low Start1 September 2007... (September 2007)
South Georgia pipit Low Stub1 January 2017... (January 2017)
South Island takahē Low B2 October 2012... (October 2012), References needed (March 2016)
South Walney Low Stub1 April 2017... (April 2017)
Southern cassowary Low C1 November 2009... (November 2009)
Southern grey-headed sparrow Low Stub1 May 2014... (May 2014)
Spix's macaw Mid B2 January 2014... (January 2014), CS1 errors: dates
Spoon-billed sandpiper Mid Start1 April 2012... (April 2012)
Spotted pardalote Low Start1 June 2012... (June 2012)
Springbrook National Park Low C1 August 2009... (August 2009)
Spur-winged goose Mid Start1 November 2017... (November 2017)
Squab Mid B4 July 2011Page number citations needed (July 2011), Vague or ambiguous geographic scope (July 2011), Citation with accessdate and no URL, ... (April 2016)
Stara Zagora Red Low Stub1 August 2014... (August 2014)
Steamer duck Mid Stub1 January 2010... (January 2010)
Stiffkey Fen Low Start1 July 2017... (July 2017)
Stripe-tailed hummingbird Low Stub2 January 2012... (January 2012), CS1 errors: external links
Strix (genus) Mid Start1 February 2007... (February 2007)
Sudan golden sparrow Low C2 January 2010... (January 2010, April 2010)
Sulawesi hornbill Low Stub3 April 2010Detailed references needed, ... (April 2010), Vague or ambiguous time (May 2014)
Sulmtaler Low Stub1 August 2014... (August 2014)
Sumatra chicken Low Stub1 February 2014... (February 2014)
Superb parrot Low C1 March 2009... (March 2009)
Swan Mid C4 December 2007Factual verification needed (December 2007), ... (December 2007, March 2016), References needed (August 2011)
Swift High Start1 September 2016... (September 2016)
Swiftlet Low C1 September 2016... (September 2016)
Talking bird Low Start1 March 2014... (March 2014)
Tambourine dove Low Stub1 July 2009... (July 2009)
Tanager High B1 January 2014... (January 2014)
Tanimbar corella Mid Start1 December 2008... (December 2008)
Tasmanian nativehen Low C1 June 2009... (June 2009)
Tasmanian wedge-tailed eagle Low Start1 November 2010... (November 2010)
Telespiza Mid Stub1 September 2015... (September 2015)
Teratornithidae Mid Start2 August 2017Citation with accessdate and no URL, ... (August 2017)
The Birds of America Mid Start2 December 2010... (December 2010, December 2012)
The Birds of the Western Palearctic Mid Start1 March 2009... (March 2009)
Thick-billed parrot Mid Start2 April 2015... (April 2015), Vague or ambiguous time (September 2017)
Thorn-tailed rayadito Low Start1 August 2012... (August 2012)
Tibial dyschondroplasia Low Stub2 December 2007... (December 2007), References needed (February 2012)
Tippler Low Start4 July 2013... (July 2013), References needed (September 2014), In-text citations lacking (September 2014), Clarification needed (January 2015)
Tit hylia Mid Stub1 November 2011... (November 2011)
Topknot pigeon Low Start1 March 2016... (March 2016)
Torrent duck Low Start1 February 2007... (February 2007)
Torrent flyrobin Mid Stub1 November 2011... (November 2011)
Torrey Canyon oil spill Low Start3 August 2015... (August 2015, November 2017), References needed (June 2016)
Towerkill Mid Start1 July 2016... (July 2016)
Tree warbler Mid Start1 April 2013... (April 2013)
Tristan albatross Mid Start4 October 2010... (March 2012), Dead external links (October 2010), Citation with accessdate and no URL, Clarification needed (April 2013)
Tromelin Island Low C2 January 2017... (January 2017, May 2017)
Tui (bird) Low C1 June 2007... (June 2007)
Tundra swan Low Start3 October 2007... (January 2009, October 2007, March 2012)
Turkey (bird) Mid C2 December 2015Expansion needed (December 2015), ... (December 2016)
Turkey call Low Stub2 October 2009... (October 2009), In-text citations lacking (October 2014)
Typical warbler Mid Start1 July 2011... (July 2011)
Tyto Mid Start1 February 2007... (February 2007)
Ukrainian Skycutter Low Stub3 January 2008References needed (January 2008), ... (December 2010, February 2017)
Ultramarine flycatcher Low Stub1 September 2017... (September 2017)
Undulated tinamou Low Start1 June 2010... (June 2010)
Varied thrush Mid Start3 August 2012... (August 2012), Citation with bare URL, Citation lacking title
Vegavis Low Start1 February 2009... (February 2009)
Viktor von Tschusi zu Schmidhoffen Low Start1 September 2011... (September 2011)
Violet-tailed sylph Low Stub1 April 2014... (April 2014)
Visayan hornbill Low Start1 December 2014... (December 2014)
Vulture High C1 July 2011... (July 2011)
Wagtail Mid Start2 February 2008... (February 2008, February 2011)
War pigeon Low Start2 September 2012Clarification needed (September 2012), ... (May 2015)
Wattled starling Mid Start2 April 2010In-text citations lacking (April 2010), ... (October 2011)
West Wallabi Island Low Start1 March 2011... (March 2011)
Western Palearctic black-and-white flycatchers Low Stub1 February 2007... (February 2007)
Western gull Low C1 July 2010... (July 2010)
Western marsh harrier Low Start2 December 2010References needed (December 2010), ... (December 2010)
Whistling duck Mid Start1 March 2013... (March 2013)
White eared pheasant Low Start2 September 2009References needed (September 2009), ... (June 2014)
White stork Mid FA2 December 2014Page number citations needed (December 2014), ... (October 2017)
White-billed buffalo weaver Low Stub1 September 2013... (September 2013)
White-capped albatross Low Start1 April 2010... (April 2010)
White-crowned cuckoo Low Stub1 November 2011... (November 2011)
White-eye High C4 April 2007... (June 2008, April 2007, March 2017), Dead external links (October 2013)
White-eyed parakeet Mid Start3 October 2008... (October 2008, November 2014), Disputed statements (October 2010)
White-plumed honeyeater Low C2 January 2017... (January 2017), References needed (January 2017)
White-tailed eagle Low B3 May 2011Page number citations needed (May 2011), CS1 errors: external links, ... (May 2017)
White-throated fantail Low Start1 April 2017... (April 2017)
White-winged duck Low Start1 August 2011... (August 2011)
White-winged junco Low Stub1 April 2008... (April 2008)
Whooper swan Low Start1 February 2013... (February 2013)
Whooping crane Mid Start2 October 2009... (October 2009, January 2014)
Wigeon Low Stub1 November 2007... (November 2007)
Wild turkey Low C3 January 2011... (January 2011, November 2015, November 2016)
William Bartram Low B1 September 2015... (September 2015)
William Henry Hudson Low Start2 June 2017... (June 2017), In-text citations lacking (June 2017)
William Turner (naturalist) Mid Start2 August 2017Citation lacking title, ... (August 2017)
Wing Mid Start2 January 2015... (January 2015, April 2017)
Wingspan Mid C3 February 2009... (February 2009, November 2017), Clarification needed (September 2011)
Wood duck Mid Start3 February 2011... (January 2012, February 2011), Clarification needed (May 2017)
Woodhouse's scrub jay Low Stub3 July 2008... (July 2008, July 2015), Web citation with no URL
Wren-like rushbird Mid Stub1 November 2011... (November 2011)
Wrentit Low Start1 December 2011... (December 2011)
Yellow-bellied sapsucker Low Start1 October 2017... (October 2017)
Yellow-crested cockatoo Mid Start1 April 2015... (April 2015)
Yellow-headed amazon Low B1 September 2008... (September 2008)
Yellow-legged gull Mid Start1 November 2009... (November 2009)
Yellow-shouldered grassquit Mid Stub1 November 2011... (November 2011)
Yellowhead (bird) Low Start1 October 2017... (October 2017)
Yungavolucris Mid Start1 February 2007... (February 2007)
ʻAnianiau Mid Start1 September 2015... (September 2015)
ʻUla-ʻai-hawane Mid Start1 July 2007... (July 2007)

Web citation with no URL (23)

ArticleImportanceClassCount OldestIssues
California scrub jay Mid C3 July 2008Unsourced statements (July 2008), References needed (June 2015)
Double-banded plover Low Start1
Eastern screech owl Low B2 CS1 errors: external links
Edward Grey, 1st Viscount Grey of Fallodon Low Start4 September 2010Unsourced statements (September 2010, July 2014), Dead external links (September 2017)
Emei leaf warbler Low Start1
Endemic birds of Colombia Low List1
Eurasian stone-curlew Low Start3 Citation with accessdate and no URL, CS1 errors: external links
Fastest animals Low List3 July 2017Unsourced statements (July 2017), Reliable references lacking (October 2017)
Gouldian finch Low Start3 June 2008References needed (March 2009), Expansion needed (June 2008)
Green Pond Marsh Low Start3 Citation lacking title, CS1 errors: external links
Labrador duck Mid Start1
List of birds of Southern Africa Mid List2 Citation lacking title
List of national birds Low List2 Citation with accessdate and no URL
Little grebe Low Start2 Citation with accessdate and no URL
Long-tailed jaeger Low Start2 Citation with accessdate and no URL
Louis Fraser Low Start1
Mediterranean flycatcher Low Stub2 Citation with accessdate and no URL
Piping plover Low Start2 November 2014Dead external links (November 2014)
Siberian rubythroat Low Stub1
Spotted flycatcher Low Start2 Citation with accessdate and no URL
Woodhouse's scrub jay Low Stub3 July 2008Unsourced statements (July 2008, July 2015)
Yellow-billed cacique Low Start2 Citation with accessdate and no URL
Yellow-tailed oriole Low Start2 Citation with accessdate and no URL

Template

External link templates with potential for greater use (2)

ArticleImportanceClassCount OldestIssues
Template:GlobalRaptor NA Template1
Template:InternetBirdCollection NA Template1

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