Cleanup listing for WikiProject Birds as of February 9, 2016.

Of the 19418 articles in this project 2254 or 12% are marked for cleanup, with 3217 issues in total.

Listings: Alphabetic By category CSV History

ArticleImportanceClassCount OldestIssues
1819 in birding and ornithologyLow Stub2 June 2015Sources lacking (June 2015), Introduction cleanup (June 2015)
1820 in birding and ornithologyLow Stub2 June 2015Sources lacking (June 2015), Introduction cleanup (June 2015)
1821 in birding and ornithologyLow Stub2 June 2015Sources lacking (June 2015), Introduction cleanup (June 2015)
1822 in birding and ornithologyLow Stub3 June 2015Sources lacking (June 2015), Expansion needed (June 2015), Introduction cleanup (June 2015)
1858 in birding and ornithologyLow List1 October 2013Sources lacking (October 2013)
1859 in birding and ornithologyLow List1 October 2013Sources lacking (October 2013)
1865 in birding and ornithologyLow List1 November 2013Sources lacking (November 2013)
1866 in birding and ornithologyLow List1 October 2013Sources lacking (October 2013)
1867 in birding and ornithologyLow List1 October 2013Sources lacking (October 2013)
1880 in birding and ornithologyLow Stub1 September 2011Expansion needed (September 2011)
1980s in birding and ornithologyLow Start2 December 2013Expansion needed (December 2013), Incomplete lists (December 2013)
1995 in birding and ornithologyLow Stub1 December 2009Sources lacking (December 2009)
1996 in birding and ornithologyLow Start1 December 2009References needed (December 2009)
1997 in birding and ornithologyLow Stub1 December 2009Sources lacking (December 2009)
1998 in birding and ornithologyLow Start1 December 2009References needed (December 2009)
1999 in birding and ornithologyLow Stub1 December 2009References needed (December 2009)
2000 in birding and ornithologyLow Start1 December 2009References needed (December 2009)
2001 in birding and ornithologyLow Stub1 December 2009Sources lacking (December 2009)
2002 in birding and ornithologyLow Stub1 March 2009References needed (March 2009)
2003 in birding and ornithologyLow Stub1 December 2009References needed (December 2009)
2004 in birding and ornithologyLow Stub1 December 2009References needed (December 2009)
2005 in birding and ornithologyLow Start2 February 2009References needed (December 2009), Expansion needed (February 2009)
2007 in birding and ornithologyLow Stub1 September 2011Limited geographic scope (September 2011)
2011 in birding and ornithologyLow Stub1 September 2011Expansion needed (September 2011)
2012 in birding and ornithologyLow Stub2 March 2012Expansion needed (March 2012), CS1 errors: external links
Aachen Lacquer Shield Owl pigeonLow Stub1 September 2010Sources lacking (September 2010)
AccipitridaeHigh C1 February 2011Clarification needed (February 2011)
AccipitriformesHigh Start1 2008Potentially dated statements (2008)
Acorn woodpeckerLow C1 September 2010In-text citations lacking (September 2010)
AcridotheresMid Start1 July 2007Unsourced statements (July 2007)
AdzebillMid Start1 April 2007Unsourced statements (April 2007)
Adélie penguinLow Start1 June 2012Potentially dated statements (June 2012)
AepyornisMid C1 October 2009Weasel-worded phrases (October 2009)
AequornithesHigh Stub1 January 2016Unsourced statements (January 2016)
AethiaMid Start1 January 2013Factual verification needed (January 2013)
AethopygaMid Stub1 December 2012Sources lacking (December 2012)
African gooseLow Stub1 July 2013In-text citations lacking (July 2013)
African ground thrushMid Stub1 November 2015Orphaned (November 2015)
African scops owlLow Stub1 October 2012References needed (October 2012)
African stonechatLow Start1 May 2009Factual verification needed (May 2009)
AgapornithinaeMid Stub1 December 2012Sources lacking (December 2012)
Aguiguan reed warblerLow Stub1 November 2013Sources lacking (November 2013)
AiolornisLow Stub1 September 2009In-text citations lacking (September 2009)
Alagoas curassowLow Start1 May 2014Unsourced statements (May 2014)
Alagoas foliage-gleanerLow Stub1 March 2012References needed (March 2012)
Alaotra grebeLow Start1 May 2010Unsourced statements (May 2010)
AlektorophobiaLow Start1 February 2013Reliable references lacking (February 2013)
AletheMid Stub1 December 2009Sources lacking (December 2009)
Alexander Williams (artist)Low Stub2 January 2015Cleanup needed (January 2015, January 2015)
Alexandrine parakeetLow Start3 November 2008References needed (December 2009), In-text citations lacking (November 2008, December 2009)
Alpine accentorLow Start1 June 2010References needed (June 2010)
Alpine leaf warblerLow Stub1 October 2013Unsourced statements (October 2013)
AltricialMid Start1 July 2014Page number citations needed (July 2014)
Alwin Karl HaagnerLow Stub1 December 2009Sources lacking (December 2009)
American Birding AssociationMid Start2 August 2013Reliable references lacking (August 2013), Reference errors
American Ornithologists' UnionMid C2 August 2013References needed (August 2013), Reliable references lacking (August 2013)
American Pekin duckLow Start3 August 2009Reliable references lacking (August 2009), Unsourced statements (November 2010, June 2014)
American Show RacerLow Stub2 June 2015Vague or ambiguous time (June 2015), Clarification needed (June 2015)
American flamingoLow Start1 May 2014Unsourced statements (May 2014)
American robinLow GA1 April 2015Unsourced statements (April 2015)
American white pelicanLow Start2 December 2008Factual verification needed (December 2008), Unsourced statements (December 2008)
AmmodramusMid Stub1 December 2009Sources lacking (December 2009)
Amsterdam albatrossLow C1 October 2010Dead external links (October 2010)
An Annotated Checklist of the Birds of the Oriental RegionLow Start1 December 2009Sources lacking (December 2009)
AnasMid Start1 October 2009Unsourced statements (October 2009)
AnatidaeHigh B4 January 2008Unsourced statements (January 2009, January 2008, November 2014, January 2016)
AnatinaeMid Start1 September 2011References needed (September 2011)
Anatolian RingbeaterLow Stub1 August 2012Sources lacking (August 2012)
Ancient TumblerLow Stub1 June 2015Sources lacking (June 2015)
Ancient murreletLow Start1 March 2011Unsourced statements (March 2011)
Andean gooseLow Stub1 November 2013In-text citations lacking (November 2013)
Andrew J. GraysonLow Stub1 December 2009Sources lacking (December 2009)
AndrewsornisLow Stub1 January 2013Expansion needed (January 2013)
Angel wingLow Stub1 November 2015Unsourced statements (November 2015)
Anhinga walterbolesiLow Stub1 May 2014References needed (May 2014)
Anna's hummingbirdMid C1 April 2015Unsourced statements (April 2015)
AnodorhynchusMid C1 December 2013Unsourced statements (December 2013)
Anser (bird)Mid Start2 February 2007Unsourced statements (June 2008, February 2007)
AnserinaeMid Start1 January 2013In-text citations lacking (January 2013)
Antarctic petrelMid Start1 November 2010Dead external links (November 2010)
Antarctic prionLow Start1 January 2010Unsourced statements (January 2010)
Anthracite budgerigar mutationLow Stub1 July 2009References needed (July 2009)
AnthropoidesLow Start1 December 2009Sources lacking (December 2009)
Antipodes IslandsLow Start2 May 2013Unsourced statements (May 2013), References needed (May 2013)
AntpittaHigh Start1 May 2008References needed (May 2008)
Anwaruddin ChoudhuryLow C2 March 2012Unsourced statements (March 2012), Reference errors
Apovitellenin-1Low Stub1 October 2013Orphaned (October 2013)
Aquila (genus)Mid Start2 November 2010References needed (November 2010), Weasel-worded phrases (November 2010)
Ara (genus)Mid B1 Reference errors
Arabian ostrichLow C2 June 2012Unsourced statements (May 2014, June 2012)
AraucanaLow Start3 May 2010In-text citations lacking (May 2010), Limited geographic scope (May 2010), Merge needed (October 2014)
ArchaeopsittacusLow Stub1 July 2007Factual verification needed (July 2007)
ArchaeotrogonidaeLow Stub1 October 2007Sources lacking (October 2007)
ArchosaurLow C3 February 2007Unsourced statements (February 2007, January 2014), Weasel-worded phrases (January 2016)
Ardea (genus)Mid Start1 December 2009Sources lacking (December 2009)
ArgentavisLow Start1 February 2012Unsourced statements (February 2012)
Argus (bird)Mid Stub1 December 2009Sources lacking (December 2009)
ArkaroolaLow Start2 February 2007References needed (May 2015), Unsourced statements (February 2007)
Armenian TumblerLow Stub3 January 2010Cleanup needed (January 2010, January 2010), Sources lacking (September 2012)
Arthur Cox (ornithologist)Low Stub1 March 2013Orphaned (March 2013)
Arthur Edward OsmastonLow Stub1 February 2013In-text citations lacking (February 2013)
Arthur MattingleyLow Stub1 December 2009Sources lacking (December 2009)
Ash's larkLow Stub1 November 2015References needed (November 2015)
Ash-throated flycatcherLow Start3 March 2009Unsourced statements (March 2009), Expert attention needed (May 2010)
Ashmore and Cartier IslandsLow Start5 July 2012Unsourced statements (August 2013, April 2014), References needed (April 2014), Dead external links (July 2012), Clarification needed (April 2014)
Ashy-throated parrotbillLow Stub1 May 2009Factual verification needed (May 2009)
AsiahesperornisLow Stub2 September 2015Unsourced statements (September 2015, November 2015)
Asian brown flycatcherLow Start1 October 2007Unsourced statements (October 2007)
Asian ostrichLow Stub1 February 2010References needed (February 2010)
Asil chickenLow Start1 August 2010References needed (August 2010)
Association of European Rarities CommitteesMid Stub1 September 2009Sources lacking (September 2009)
Atitlán grebeLow Start1 January 2010In-text citations lacking (January 2010)
Atlantic FlywayMid Start1 April 2009References needed (April 2009)
Atlantic canaryLow Start2 April 2011Clarification needed (April 2011), References needed (January 2014)
AtlapetesMid Stub1 December 2011Sources lacking (December 2011)
Atlas of Australian BirdsMid C1 December 2011Unsourced statements (December 2011)
Atlas of Victorian BirdsLow Stub1 January 2012Notability unclear (January 2012)
Auckland IslandsLow C2 2008Potentially dated statements (2008, 2014)
Auckland railLow Start1 March 2009Unsourced statements (March 2009)
Audouin's gullLow Start1 March 2013In-text citations lacking (March 2013)
Audubon Society of Western PennsylvaniaLow Start2 September 2010Promotional tone (September 2010), Vague or ambiguous time (February 2011)
Audubon's orioleLow Start1 February 2010In-text citations lacking (February 2010)
August SpennemannLow Stub1 February 2009Orphaned (February 2009)
Austin RobertsLow Stub1 August 2014References needed (August 2014)
Australasian treecreeperMid Start1 March 2013In-text citations lacking (March 2013)
Australian AlpsLow Start2 December 2007References needed (December 2007), Dead external links (January 2016)
Australian LangshanLow Stub1 July 2014In-text citations lacking (July 2014)
Australian SpottedLow Stub1 May 2009Sources lacking (May 2009)
Australian owlet-nightjarLow Start1 May 2009Unsourced statements (May 2009)
Australian pelicanLow C1 May 2014Clarification needed (May 2014)
Australian pied cormorantLow Start1 August 2009Unsourced statements (August 2009)
Australian white ibisLow Start2 March 2015URL error, Unsourced statements (March 2015)
Australian wood duckLow Start1 October 2015Unsourced statements (October 2015)
AustralorpLow Start2 May 2010In-text citations lacking (May 2010), Unsourced statements (August 2014)
Avian Brain Nomenclature ConsortiumMid Stub1 November 2007Sources lacking (November 2007)
Avian ReovirusLow Start4 November 2014Expert attention needed (November 2014), Merge needed (November 2014), Too technical (November 2014)
Avian ecology field methodsMid Start1 April 2007Sources lacking (April 2007)
Avian immune systemLow C1 January 2014Orphaned (January 2014)
Avian malariaLow Stub1 May 2008Unsourced statements (May 2008)
Avian veterinarianMid Stub1 November 2007Sources lacking (November 2007)
AviaryLow Start1 October 2011Incomplete lists (October 2011)
AvicideLow Stub1 November 2015Unsourced statements (November 2015)
AvicultureHigh C1 July 2008References needed (July 2008)
AviornisLow Stub4 February 2012Sources lacking (February 2012), Unsourced statements (February 2012), Notability unclear (February 2012), Orphaned (March 2012)
Ayam CemaniLow Start3 August 2014Unsourced statements (September 2014, February 2015), References needed (August 2014)
Ayam KeduLow Stub2 August 2014Unsourced statements (August 2014), References needed (August 2014)
Ayam PelungLow Stub1 November 2011References needed (November 2011)
Aylesbury duckLow FA1 2015Potentially dated statements (2015)
AythyaMid Stub1 February 2008Factual verification needed (February 2008)
Azores wood pigeonLow Start3 November 2011References needed (March 2012), Expert attention needed (November 2011)
Bachman's warblerLow Start1 May 2015Disputed statements (May 2015)
Backwoods CampLow Stub3 March 2009Notability unclear (March 2009), Coordinates needed, Orphaned (December 2012)
Bagobo babblerMid Stub1 May 2009Factual verification needed (May 2009)
Balearic shearwaterLow Start1 February 2007Unsourced statements (February 2007)
BalearicaMid Stub1 September 2014References needed (September 2014)
Bali mynaLow Start1 June 2014Reference cleanup (June 2014)
Band-winged nightjarLow Stub1 July 2014Vague or ambiguous time (July 2014)
Banded penguinMid Start1 May 2012Unsourced statements (May 2012)
Bank cormorantLow Start1 December 2009In-text citations lacking (December 2009)
Bantam (poultry)Mid Start3 March 2011Unsourced statements (March 2011, June 2015), References needed (May 2013)
Bar-headed gooseLow Start5 February 2010Unsourced statements (February 2010, March 2011), References needed (July 2015), Clarification needed (February 2013), Weasel-worded phrases (December 2014)
Bar-shouldered doveLow Start1 November 2011In-text citations lacking (November 2011)
Barbara SnowMid Start1 March 2011Incomplete lists (March 2011)
Barbu d'AnversLow Stub1 August 2014Unsourced statements (August 2014)
Bardsey Bird and Field ObservatoryLow Stub1 May 2014References needed (May 2014)
Barking owlLow Start1 May 2014References needed (May 2014)
Barmah National ParkLow Start1 August 2014Minor POV problems (August 2014)
Barn-owlHigh Start2 December 2007Unsourced statements (December 2007, June 2014)
Barnes' astrapiaLow Stub1 July 2012Unsourced statements (July 2012)
BarnevelderLow Stub1 August 2014Unsourced statements (August 2014)
Barred forest falconLow Stub1 March 2008Factual verification needed (March 2008)
Barred parakeetMid Start3 June 2008Unsourced statements (June 2008, October 2010, April 2010)
Barred tinamouLow Stub1 February 2009Unsourced statements (February 2009)
Barrington Tops National ParkLow Start1 January 2010Unsourced statements (January 2010)
Barrow Island (Western Australia)Low C1 October 2010Dead external links (October 2010)
Basilinna (bird)Mid Stub1 August 2010Unsourced statements (August 2010)
Bass RockLow C1 July 2013Dead external links (July 2013)
Bathoceleus hyphalusLow Stub2 June 2010Unsourced statements (June 2010), References needed (June 2010)
Battery cageMid C3 September 2009Expansion needed (September 2009), Dead external links (October 2010), Unsourced statements (February 2015)
Bean gooseLow Start1 April 2011Expansion needed (April 2011)
Bear Island (Norway)Low B3 September 2010Dead external links (September 2010), Unsourced statements (February 2011), Failed verification (February 2011)
Bearded reedlingHigh Start1 August 2014Unsourced statements (August 2014)
Bearded screech owlLow Stub1 July 2012Expansion needed (July 2012)
Bearded vultureMid Start1 June 2015Unsourced statements (June 2015)
Beauchene IslandLow Stub2 July 2010Unsourced statements (July 2010), Clarification needed (May 2015)
Bee-eaterHigh B1 July 2008Unsourced statements (July 2008)
Beesley's larkLow Stub1 February 2014Sources lacking (February 2014)
BekisarLow Start1 November 2010In-text citations lacking (November 2010)
Belum-TemengorLow Start1 Coordinates needed
Bempton CliffsLow Start1 August 2011Unsourced statements (August 2011)
Bernard TuckerLow Stub1 June 2009Sources lacking (June 2009)
Bertel BruunLow Start1 September 2011References needed (September 2011)
Bewick's wrenMid Start1 October 2007Unsourced statements (October 2007)
Bielefelder KennhuhnLow Stub2 April 2015Expansion needed (April 2015), Sources lacking (April 2015)
Big yearLow Start3 February 2011Unsourced statements (December 2011), Limited geographic scope (February 2011), In-text citations lacking (October 2011)
Bijeljina RollerLow Stub1 November 2013Sources lacking (November 2013)
Bill OddieLow C6 January 2010Unsourced statements (January 2010, May 2010, May 2015, April 2015), Citation with accessdate and no URL, CS1 errors: external links
Bird Island Nature ReserveLow Start1 September 2014Weasel-worded phrases (September 2014)
Bird Protection QuebecLow Stub2 November 2010Reliable references lacking (November 2010), In-text citations lacking (November 2010)
Bird Studies CanadaLow Stub1 August 2014References needed (August 2014)
Bird Watching (magazine)Low Stub1 Citation lacking title
Bird anatomyTop B1 April 2013Unsourced statements (April 2013)
Bird bathMid Start1 September 2014Unsourced statements (September 2014)
Bird colonyHigh Start1 URL error
Bird controlLow Stub1 December 2009References needed (December 2009)
Bird control spikeLow Start1 October 2010Dead external links (October 2010)
Bird eggMid Start2 December 2012Unsourced statements (December 2012), References needed (March 2013)
Bird feedingHigh Start1 November 2010Unsourced statements (November 2010)
Bird feet and legsMid C1 CS1 errors: external links
Bird flightTop C4 April 2009Unsourced statements (April 2009, November 2010), Cleanup needed (September 2015, September 2015)
Bird foodLow Start2 January 2010Style editing needed (January 2010), Clarification needed (October 2012)
Bird food plantsLow Stub1 May 2013In-text citations lacking (May 2013)
Bird hybridMid Start4 October 2008Cleanup needed (October 2008, October 2008), Unsourced statements (November 2012), Sources lacking (September 2012)
Bird ichnologyMid Start1 November 2015In-text citations lacking (November 2015)
Bird intelligenceHigh B5 April 2011Unsourced statements (September 2015, April 2011), Clarification needed (July 2011, February 2016), Weasel-worded phrases (February 2016)
Bird nettingLow Stub1 September 2015Reliable references lacking (September 2015)
Bird observatoryMid Start1 October 2012Sources lacking (October 2012)
Bird rarities committeeMid Stub1 November 2007Sources lacking (November 2007)
Bird ringingHigh B3 July 2014Unsourced statements (February 2015), Clarification needed (July 2014), Limited geographic scope (February 2015)
Bird scarerLow Start2 June 2009References needed (June 2009), In-text citations lacking (June 2009)
Bird strikeMid B2 January 2009Unsourced statements (January 2009, November 2010)
Bird trappingLow Start2 February 2011Factual verification needed (February 2011), Style editing needed (January 2014)
Bird visionHigh B3 December 2011Unsourced statements (December 2011, September 2015, December 2014)
Bird vocalizationTop B2 November 2007Unsourced statements (November 2007), Expansion needed (September 2011)
Bird-of-paradiseHigh C1 June 2008Unsourced statements (June 2008)
Bird-safeLow Start4 November 2007References needed (June 2008), Original research (June 2008), Cleanup needed (November 2007), Dead external links (October 2010)
Bird-skyscraper collisionsLow Stub2 October 2015References needed (October 2015), Reliable references lacking (October 2015)
BirdLife AustraliaLow Stub2 September 2015References needed (September 2015), Clarification needed (September 2015)
BirdLife InternationalHigh Start2 August 2015Unsourced statements (August 2015), Reliable references lacking (August 2015)
BirdLife MaltaLow Stub2 November 2010References needed (November 2010), Reliable references lacking (November 2010)
BirdcageLow Start1 January 2014Sources lacking (January 2014)
Birding BusinessLow Stub1 December 2012References needed (December 2012)
Birdland Park and GardensLow Start3 April 2011Unsourced statements (April 2011), Citation with bare URL, Citation lacking title
BirdlimeLow Stub1 September 2014Unsourced statements (September 2014)
Birds (advertisement)Low Stub1 September 2010Orphaned (September 2010)
Birds Australia Northern NSWLow Stub1 December 2009Sources lacking (December 2009)
Birds DirectiveLow Stub1 April 2009Sources lacking (April 2009)
Birds of AustraliaHigh Start1 March 2013In-text citations lacking (March 2013)
Birds of CornwallLow Start1 2012Potentially dated statements (2012)
Birds of EdenLow Start1 July 2015Promotional tone (July 2015)
Birds of the Central Indian HighlandsLow Start1 February 2009Orphaned (February 2009)
Birdwatch (magazine)Low Stub1 May 2011References needed (May 2011)
BirdwatchingHigh B2 February 2010Original research (February 2010), Limited geographic scope (December 2010)
Bishop's ʻōʻōLow Start2 August 2014Dead external links (August 2014), Factual verification needed (March 2015)
BiziuraMid Start1 March 2013In-text citations lacking (March 2013)
Black drongoLow GA1 Citation lacking title
Black grouseMid Start2 September 2010References needed (September 2010), Expansion needed (December 2013)
Black kiteMid C2 July 2010Unsourced statements (July 2010), Reference errors
Black loryMid Start1 September 2012Unsourced statements (September 2012)
Black mamoLow Stub1 January 2009References needed (January 2009)
Black phoebeLow Start1 August 2014Clarification needed (August 2014)
Black redstartLow Start1 December 2012Expansion needed (December 2012)
Black robinMid Start1 June 2014Unsourced statements (June 2014)
Black swanMid C1 June 2013Unsourced statements (June 2013)
Black-chested snake eagleLow Stub2 June 2013References needed (June 2013), In-text citations lacking (June 2013)
Black-crowned night heronLow Start1 November 2010In-text citations lacking (November 2010)
Black-eared wheatearLow Start1 December 2010References needed (December 2010)
Black-faced grassquitLow Stub1 November 2010In-text citations lacking (November 2010)
Black-fronted nunbirdLow Start1 June 2014Clarification needed (June 2014)
Black-headed weaverLow Stub1 August 2013Unsourced statements (August 2013)
Black-hooded orioleLow Start1 January 2015Unsourced statements (January 2015)
Black-necked stiltMid Start1 September 2008Factual verification needed (September 2008)
Black-necked swanLow Start2 June 2009Unsourced statements (June 2009), Factual verification needed (September 2012)
Black-streaked scimitar babblerLow Stub1 January 2011In-text citations lacking (January 2011)
Black-striped sparrowLow Start1 September 2014In-text citations lacking (September 2014)
Black-tailed tityraLow Start1 March 2008Unsourced statements (March 2008)
Black-throated laughingthrushLow Stub1 Citation with accessdate and no URL
Black-throated priniaLow Stub1 February 2014Sources lacking (February 2014)
Black-throated sparrowLow Stub1 January 2010In-text citations lacking (January 2010)
Black-whiskered vireoLow Start1 November 2010In-text citations lacking (November 2010)
Black-winged stiltLow Start1 March 2013References needed (March 2013)
Blackpoll warblerLow Start1 April 2015Unsourced statements (April 2015)
BlackstartLow Start1 December 2010In-text citations lacking (December 2010)
Blasius MerremLow Stub1 July 2013References needed (July 2013)
Bloedel Floral ConservatoryLow Start3 July 2010Unsourced statements (July 2010), Promotional tone (May 2014), Conflict of interest (May 2014)
Blue Foot chickenLow Stub4 August 2014Promotional tone (August 2014), Notability unclear (August 2014), In-text citations lacking (August 2014), Conflict of interest (August 2014)
Blue duckLow Start2 February 2007Unsourced statements (February 2007, August 2011)
Blue finchMid Stub2 November 2008Unsourced statements (November 2008, November 2011)
Blue jayLow B1 December 2012Unsourced statements (December 2012)
Blue nuthatchLow B3 Citation with bare URL, Citation lacking title, CS1 errors: chapter ignored
Blue pigeonMid Start1 September 2012Introduction cleanup (September 2012)
Blue rock thrushLow Start1 September 2012References needed (September 2012)
Blue seedeaterLow Stub1 February 2011Unsourced statements (February 2011)
Blue-winged kookaburraLow Start1 March 2012Unsourced statements (March 2012)
Blue-winged tealMid Start2 November 2011Unsourced statements (November 2011), Clarification needed (November 2011)
Bluebird of happinessLow Start1 October 2007References needed (October 2007)
Bluntschli's vangaLow Stub1 March 2013Merge needed (March 2013)
Boatswain Bay Migratory Bird SanctuaryLow Stub2 October 2010Dead external links (October 2010), Reference errors
Bob Spear (naturalist)Low Start1 March 2012Reference cleanup (March 2012)
BobolinkMid Start2 July 2010Unsourced statements (July 2010, December 2013)
Bohemian Fairy Swallow pigeonLow Stub1 August 2012Sources lacking (August 2012)
Bois Beckett ForestUnknown Start1 Coordinates needed
BokmakierieMid Start1 May 2012In-text citations lacking (May 2012)
Bonaventure IslandLow Start1 December 2012Dead external links (December 2012)
Bonelli's eagleLow Start1 January 2016Unsourced statements (January 2016)
Boodjamulla National ParkLow C1 CS1 errors: dates
Book of Indian BirdsLow Stub1 March 2012Unsourced statements (March 2012)
Boolcoomatta ReserveLow Start1 September 2015Unsourced statements (September 2015)
Boondall WetlandsLow Start1 Citation with accessdate and no URL
Booted eagleLow Start2 September 2007Unsourced statements (September 2007, June 2014)
Booted warblerLow Stub1 October 2010References needed (October 2010)
BowerbirdHigh Start5 April 2007Unsourced statements (April 2007, June 2010, April 2014), Disputed statements (March 2013), Citation with accessdate and no URL
BrabanterLow Stub1 August 2014References needed (August 2014)
BrachypteryxLow Stub1 September 2012Sources lacking (September 2012)
Bradley C. LivezeyLow Stub1 February 2011In-text citations lacking (February 2011)
Brahma chickenLow Start1 July 2013Unsourced statements (July 2013)
Brahminy starlingLow Start1 December 2009Unsourced statements (December 2009)
BramblingMid Start1 December 2009Unsourced statements (December 2009)
Brant gooseLow Start1 September 2010References lacking (September 2010)
BrantaMid Start1 February 2007Unsourced statements (February 2007)
Branta thessaliensisLow Stub1 August 2007Factual verification needed (August 2007)
Brazilian merganserLow Start3 January 2009In-text citations lacking (January 2009), Unsourced statements (June 2009), Weasel-worded phrases (June 2009)
Breeding bird surveyLow Start1 July 2009References needed (July 2009)
BristlebirdHigh Start1 July 2012Unsourced statements (July 2012)
British Tailed AraucanaLow Stub1 October 2014Merge needed (October 2014)
British finchesLow Start1 August 2015Dead external links (August 2015)
Broad-billed prionLow Start2 July 2009Unsourced statements (July 2009, January 2010)
Broad-billed sandpiperLow Stub1 February 2007Unsourced statements (February 2007)
Broad-winged hawkLow Start3 October 2011Unsourced statements (November 2011, October 2011), Reliable references lacking (October 2011)
BroilerLow C1 January 2014Unsourced statements (January 2014)
Bronze turkeyLow Start1 February 2009Limited geographic scope (February 2009)
Bronze-winged jacanaMid Start1 September 2012References needed (September 2012)
Bronze-winged woodpeckerLow Stub1 August 2011References needed (August 2011)
Bronzewing pigeonLow Start1 March 2013In-text citations lacking (March 2013)
BroodinessLow C1 November 2014Unsourced statements (November 2014)
Brown bullfinchLow Stub1 December 2010Unsourced statements (December 2010)
Brown fish owlLow Start1 June 2009Factual verification needed (June 2009)
Brown tealLow Start1 October 2014Expansion needed (October 2014)
Brown thrasherLow GA1 Reference errors
Brown-backed parrotletLow Stub1 January 2012Unsourced statements (January 2012)
Brown-cheeked fulvettaLow Start1 July 2007Factual verification needed (July 2007)
Brown-flanked bush warblerLow Stub1 January 2010Unsourced statements (January 2010)
Brown-headed cowbirdLow Start1 February 2015Clarification needed (February 2015)
Brown-headed parrotLow Start1 July 2008Unsourced statements (July 2008)
Bruny IslandLow Start1 December 2014Unsourced statements (December 2014)
BudgerigarMid C3 July 2008Unsourced statements (July 2008, November 2012, August 2015)
Budgerigar colour geneticsLow Start1 February 2008In-text citations lacking (February 2008)
Buff-collared nightjarLow Stub3 October 2009In-text citations lacking (October 2009), Unsourced statements (June 2011), Citation with accessdate and no URL
BulbulHigh C1 March 2015Unsourced statements (March 2015)
Buller's albatrossLow C1 October 2010Dead external links (October 2010)
Buller's shearwaterLow Start2 January 2009In-text citations lacking (January 2009), Factual verification needed (January 2009)
BullfinchLow Start3 June 2011Unsourced statements (August 2013), Cleanup needed (June 2011, June 2011)
Bullock's orioleLow Start1 July 2010References needed (July 2010)
BullockornisMid Stub1 December 2013Unsourced statements (December 2013)
Bulwer's pheasantLow Start1 November 2011References needed (November 2011)
Bumblefoot (infection)Low Start1 March 2015Weasel-worded phrases (March 2015)
Bunya Mountains National ParkLow Start1 Citation with accessdate and no URL
Burmese chickenLow Stub1 February 2016Clarification needed (February 2016)
Bursa TumblerLow Stub1 August 2012Sources lacking (August 2012)
Burt MonroeLow Stub2 April 2012Unsourced statements (April 2012), Sources lacking (April 2012)
BustardHigh Start1 April 2013Unsourced statements (April 2013)
ButeogallusLow Stub1 January 2011Unsourced statements (January 2011)
Buteogallus borrasiLow Stub1 April 2010Sources lacking (April 2010)
ButeoninaeLow Start1 December 2009Sources lacking (December 2009)
Bylot Island Migratory Bird SanctuaryLow Stub1 October 2010Dead external links (October 2010)
C. G. Finch-DaviesLow Start1 September 2012Unsourced statements (September 2012)
CacatuinaeLow Stub1 December 2012Sources lacking (December 2012)
CacatuiniMid Stub1 December 2012Sources lacking (December 2012)
Cacique (bird)Mid Start1 September 2014Unsourced statements (September 2014)
CalidridMid C1 February 2007Unsourced statements (February 2007)
California GrayLow Stub1 August 2014Unsourced statements (August 2014)
California Waterfowl AssociationLow Start1 January 2016References needed (January 2016)
Calliope hummingbirdLow Start1 March 2015Unsourced statements (March 2015)
CalyptomenaMid Stub1 December 2009Sources lacking (December 2009)
Cambodian tailorbirdLow Start1 June 2013Expansion needed (June 2013)
Campine (chicken)Low Start1 August 2014Unsourced statements (August 2014)
CampylorhynchusMid Stub1 December 2009Sources lacking (December 2009)
Canada geese in New ZealandLow Stub2 September 2015Citation with accessdate and no URL, Disputed statements (September 2015)
Canada gooseMid C4 February 2011Unsourced statements (August 2013, May 2012, February 2011, December 2015)
Canada warblerLow Start1 CS1 errors: external links
Canary Islands oystercatcherLow B1 July 2007Factual verification needed (July 2007)
Canary Islands stonechatLow Start1 July 2007Factual verification needed (July 2007)
CanasteroMid Stub1 October 2013Merge needed (October 2013)
CandlingLow Stub2 May 2014Unsourced statements (May 2014), References needed (June 2014)
Cannon-nettingLow Start1 January 2014Merge needed (January 2014)
Cantabrian capercaillieLow Start1 November 2011Unsourced statements (November 2011)
Cape Barren gooseLow Start1 December 2009In-text citations lacking (December 2009)
Cape bulbulLow Stub1 June 2011In-text citations lacking (June 2011)
Cape parrotMid Start2 July 2011Disputed statements (July 2011), Unsourced statements (December 2013)
Cape petrelMid C1 October 2011Unsourced statements (October 2011)
Cape spurfowlLow Stub1 April 2011In-text citations lacking (April 2011)
Cape weaverLow Start1 March 2010References needed (March 2010)
Capillaria philippinensisLow Start1 Citation with accessdate and no URL
CapitonidesLow Stub1 October 2015References needed (October 2015)
CaprimulgiformesTop Start2 July 2008References needed (July 2008), Unsourced statements (July 2014)
CaprimulgusMid Stub1 December 2009Sources lacking (December 2009)
Carajás woodcreeperLow Stub1 February 2013Sources lacking (February 2013)
Cardinal loryLow Start1 April 2009Unsourced statements (April 2009)
Caribbean cootLow Stub1 November 2010In-text citations lacking (November 2010)
Carly CardinalLow Stub1 October 2012Orphaned (October 2012)
Carolina Bird ClubLow Stub1 May 2015References needed (May 2015)
Carolina chickadeeLow Start1 October 2013In-text citations lacking (October 2013)
Carolina parakeetMid Start4 February 2007Unsourced statements (February 2007, February 2013, August 2014), References needed (January 2014)
Carp's titLow Stub1 May 2011Sources lacking (May 2011)
Carrion crowLow Start2 October 2010Unsourced statements (November 2010, October 2010)
CassowaryMid C4 November 2014Citation lacking title, Citation with accessdate and no URL, Unsourced statements (November 2014), Page number citations needed (January 2015)
Catalan Ornithological InstituteLow Stub1 August 2008Reliable references lacking (August 2008)
CatenoleimusLow Stub1 October 2007Factual verification needed (October 2007)
CathartornisLow Stub1 Citation lacking title
Caucasian grouseMid Start1 September 2010Dead external links (September 2010)
Cauchois pigeonLow Stub1 August 2012Sources lacking (August 2012)
Cañon de Fernández State ParkLow Stub1 April 2013References needed (April 2013)
CemaveLow Stub1 February 2013Orphaned (February 2013)
CentrocercusMid Start2 May 2015References needed (May 2015), Introduction cleanup (May 2015)
CercomacraMid Stub1 April 2010Sources lacking (April 2010)
Cerulean warblerLow Start1 July 2011Introduction cleanup (July 2011)
Cetti's warblerLow Start1 July 2015Unsourced statements (July 2015)
CettiidaeHigh Start1 August 2014Clarification needed (August 2014)
ChalcophapsMid Stub1 December 2009References needed (December 2009)
Challenger (eagle)Low Stub1 March 2011Clarification needed (March 2011)
Chamicero de PerijáLow Stub1 Coordinates needed
Changeable hawk-eagleLow C1 Detailed references needed
CharadriiformesTop Start2 April 2007Unsourced statements (April 2007, September 2013)
Chari-Dhand Wetland Conservation ReserveLow Start1 January 2011Expansion needed (January 2011)
Charles SibleyLow Start1 October 2015References needed (October 2015)
Charles TunnicliffeLow Start1 August 2008Incomplete lists (August 2008)
Charles Walter De VisLow Start1 December 2010Unsourced statements (December 2010)
Charles WatertonMid Start1 December 2013Reliable references lacking (December 2013)
Charlie (parrot)Low Stub2 March 2011In-text citations lacking (March 2011), Unsourced statements (August 2015)
CharmosynaMid Stub1 February 2009Expansion needed (February 2009)
Chat (bird)Mid Start3 December 2009Sources lacking (December 2009), Clarification needed (February 2010), Vague or ambiguous time (February 2010)
Chatham penguinLow Stub1 September 2015Unsourced statements (September 2015)
Chen (genus)Mid Stub1 February 2007Unsourced statements (February 2007)
Cher AmiLow Start2 May 2011Factual verification needed (May 2011, November 2013)
Cherry-throated tanagerLow Start1 July 2007Factual verification needed (July 2007)
Chestnut-backed bush warblerLow Start1 Reference errors
Chestnut-bellied cuckooLow Stub1 November 2011Unsourced statements (November 2011)
Chestnut-crowned babblerLow C1 November 2015Introduction cleanup (November 2015)
Chestnut-crowned bush warblerLow Stub1 December 2009References needed (December 2009)
Chestnut-fronted macawLow Stub1 November 2015Unsourced statements (November 2015)
Chestnut-headed bee-eaterLow Start1 July 2009References needed (July 2009)
Chestnut-headed oropendolaLow Stub1 March 2012References needed (March 2012)
Chestnut-headed tesiaLow Stub1 May 2009Factual verification needed (May 2009)
Chestnut-mandibled toucanMid Start1 December 2009Expansion needed (December 2009)
Chick cullingLow Start1 February 2015Dead external links (February 2015)
Chick sexingLow Start1 September 2013Unsourced statements (September 2013)
ChickadeeLow Stub1 July 2015Unsourced statements (July 2015)
ChickcharneyLow Stub1 February 2012Sources lacking (February 2012)
ChickenHigh C6 October 2013Unsourced statements (October 2013, September 2014, October 2014, December 2015), Reliable references lacking (May 2014), Style editing needed (December 2014)
Chicken coopLow Start3 October 2013Unsourced statements (January 2014), Cleanup needed (October 2013, October 2013)
Chicken eyeglassesLow C3 Citation lacking title, Web citation with no URL, Citation with accessdate and no URL
Chicken tractorLow Start1 April 2009In-text citations lacking (April 2009)
Chickenhawk (bird)Low Start1 September 2013References needed (September 2013)
Chilean hawkLow Start1 October 2008Factual verification needed (October 2008)
Chiltern-Mt Pilot National ParkLow B1 August 2014Unsourced statements (August 2014)
China–Australia Migratory Bird AgreementLow Stub1 June 2008References needed (June 2008)
Chinese pond heronLow Start1 Reference errors
Chloris (bird)Mid Stub1 April 2015Unsourced statements (April 2015)
Chocolate-vented tyrantLow Stub1 November 2011Unsourced statements (November 2011)
ChoughMid GA1 CS1 errors: dates
Chris MeadLow Start1 February 2011Incomplete lists (February 2011)
Christian JouaninLow Start1 May 2010References needed (May 2010)
Christmas IslandLow B9 July 2012Unsourced statements (October 2015, August 2012, October 2014, December 2014), Dead external links (July 2012), References needed (September 2013, June 2013, March 2014, May 2014)
ChrysolophusMid Stub1 December 2009Sources lacking (December 2009)
ChrysothlypisMid Stub1 June 2011Sources lacking (June 2011)
Chukar partridgeLow Start1 Reference errors
CicinnurusMid Stub1 December 2009Sources lacking (December 2009)
Cinereous tinamouLow Start1 February 2009Unsourced statements (February 2009)
Cinnamon hummingbirdLow Stub1 CS1 errors: external links
CinnyricinclusMid Stub1 January 2010Sources lacking (January 2010)
CircaetinaeMid Stub1 December 2009Sources lacking (December 2009)
CircaetusMid Start1 September 2014References needed (September 2014)
Citril finchLow Start1 May 2009Factual verification needed (May 2009)
Citron-crested cockatooMid Start1 November 2013References needed (November 2013)
Clapper railLow Start1 November 2010In-text citations lacking (November 2010)
Clarke RangeLow Stub1 Citation with accessdate and no URL
Clay-colored thrushLow Start1 CS1 errors: external links
Clearwing budgerigar mutationLow Start1 Citation lacking title
Clifford Brodie FrithLow Stub1 May 2015Vague or ambiguous time (May 2015)
Clinton Hart MerriamLow Start2 June 2008Unsourced statements (June 2008), Citation with accessdate and no URL
Clive ByersLow Stub1 March 2009BLP articles lacking sources (March 2009)
Clive FinlaysonLow Start1 Reference errors
CloacaMid Start2 February 2013Detailed references needed, Unsourced statements (February 2013)
Cloud-forest pygmy owlLow Stub2 June 2014Unsourced statements (June 2014), Clarification needed (June 2014)
Club-winged manakinLow Start1 May 2012Unsourced statements (May 2012)
Cnemial crestLow Stub1 September 2011Sources lacking (September 2011)
Coal titMid Start2 May 2009Factual verification needed (May 2009, September 2009)
Coburg Lark pigeonLow Stub1 August 2012Sources lacking (August 2012)
Cochin chickenLow Start1 August 2014Unsourced statements (August 2014)
CochoaMid Stub1 September 2010Unsourced statements (September 2010)
CockatielMid C3 July 2009References needed (July 2009), Cleanup needed (November 2012), Unsourced statements (November 2015)
Cockatiel (aviculture)Mid C5 August 2007Detailed references needed, Unsourced statements (February 2009, November 2007, August 2007, June 2009)
Cockatiel colour geneticsLow C6 February 2007References needed (July 2008), Style editing needed (July 2008), Expert attention needed (March 2009), Unsourced statements (February 2007), Dead external links (September 2014)
CockfightMid C7 February 2009Unsourced statements (February 2009, March 2012, December 2011, October 2014, June 2013), Clarification needed (August 2009), Citation with accessdate and no URL
Coenraad Jacob TemminckLow Start1 February 2011Incomplete lists (February 2011)
Coffin Bay National ParkLow Start1 February 2014References needed (February 2014)
ColaptesMid Start1 January 2016Unsourced statements (January 2016)
Colin BradshawLow Start1 August 2014Unsourced statements (August 2014)
Collared larkLow Stub1 February 2015References needed (February 2015)
Cologne TumblerLow Stub1 August 2012Sources lacking (August 2012)
ColumbidaeTop B2 March 2011Unsourced statements (March 2011, December 2015)
Common black hawkLow Start1 CS1 errors: external links
Common bush tanagerLow Start1 December 2008Unsourced statements (December 2008)
Common buzzardMid Start3 May 2011Unsourced statements (September 2011, May 2011), Vague or ambiguous geographic scope (February 2014)
Common craneLow Start2 May 2015Unsourced statements (May 2015), CS1 errors: external links
Common cuckooMid C2 May 2015Unsourced statements (May 2015), Clarification needed (August 2015)
Common emerald doveLow Start1 December 2012References needed (December 2012)
Common goldeneyeLow Start2 May 2014Unsourced statements (May 2014), References needed (March 2015)
Common grackleLow Start2 October 2009References needed (October 2009), Unsourced statements (April 2015)
Common kestrelLow B1 January 2009Unsourced statements (January 2009)
Common linnetLow Start1 November 2011Limited geographic scope (November 2011)
Common murreLow B3 January 2012Unsourced statements (January 2012, September 2014, May 2013)
Common mynaLow C1 November 2010Unsourced statements (November 2010)
Common nightingaleMid Start1 August 2013References needed (August 2013)
Common pheasantLow C6 December 2007Factual verification needed (March 2009), Unsourced statements (December 2007, May 2014), Limited geographic scope (November 2010), Citation lacking title, CS1 errors: external links
Common potooLow Stub1 January 2010In-text citations lacking (January 2010)
Common quailLow Start1 Detailed references needed
Common raven physiologyLow Start2 March 2014Expert attention needed (March 2014)
Common ringed ploverLow Start2 Web citation with no URL, Citation with accessdate and no URL
Common rosefinchLow Stub1 January 2016Unsourced statements (January 2016)
Common swiftMid Start1 May 2013Unsourced statements (May 2013)
Companion parrotMid Start3 September 2010References needed (September 2010), Unsourced statements (December 2010, August 2011)
ConcornisLow Start1 December 2007Unsourced statements (December 2007)
ConfuciusornisMid B1 2015DOIs inactive (2015)
Conspectus of the ornithological fauna of the USSRLow Stub1 August 2008Incomplete lists (August 2008)
ConureMid Start4 March 2009References needed (June 2009), Cleanup needed (March 2009, March 2009), Unsourced statements (May 2013)
Convention on the Conservation of Migratory Species of Wild AnimalsLow Start2 May 2012Reliable references lacking (September 2012), Sources lacking (May 2012)
Cook's petrelLow Start1 November 2011Unsourced statements (November 2011)
CootMid Start1 July 2010References needed (July 2010)
CoraciiformesHigh C1 May 2007Unsourced statements (May 2007)
Cordilleran flycatcherLow Stub1 June 2008Unsourced statements (June 2008)
Coringa-Herald National Nature ReserveLow Stub1 July 2015Update needed (July 2015)
CormorantHigh B1 November 2007Factual verification needed (November 2007)
Cormorant fishingLow Start1 August 2013Unsourced statements (August 2013)
Cornelis HazevoetLow C1 2010Potentially dated statements (2010)
Cornish chickenLow Start2 June 2014Citation with accessdate and no URL, Merge needed (June 2014)
Cornish game henLow Start3 October 2009References needed (October 2009), Limited geographic scope (January 2016), Merge needed (June 2014)
CorvidaLow Start2 January 2008Factual verification needed (January 2008), Unsourced statements (July 2012)
CorvidaeHigh B4 April 2007Unsourced statements (April 2007, October 2011, February 2011), Clarification needed (September 2010)
Corvus (genus)Mid C9 June 2011Unsourced statements (December 2012, June 2011), Reliable references lacking (June 2011), Citation with accessdate and no URL, URL error, Limited geographic scope (July 2014), References needed (December 2015), CS1 errors: external links, Reference errors
Corvus (heraldry)Low Stub1 August 2011Reliable references lacking (August 2011)
CosmopsarusLow Stub1 January 2010Sources lacking (January 2010)
Cotton pygmy gooseLow Start3 February 2011Detailed references needed, Unsourced statements (February 2011), Vague or ambiguous geographic scope (July 2011)
CoucalMid Start1 February 2007Unsourced statements (February 2007)
Cox's sandpiperLow Start1 March 2008Clarification needed (March 2008)
CracidaeHigh C1 July 2007Factual verification needed (July 2007)
Crag martinMid GA1 Reference errors
Cranes of Great BritainLow Start1 June 2008Expansion needed (June 2008)
Cream-bellied muniaLow Stub1 January 2010Sources lacking (January 2010)
CreanceLow Stub1 December 2009Sources lacking (December 2009)
Crested (duck breed)Low Stub1 September 2015References needed (September 2015)
Crested SoultzLow Stub1 August 2012Sources lacking (August 2012)
Crested barbetLow Start1 June 2014Clarification needed (June 2014)
Crested duckLow Stub1 July 2009Unsourced statements (July 2009)
Crested honey buzzardLow Start1 September 2008Unsourced statements (September 2008)
Crested ibisLow Stub1 November 2014Unsourced statements (November 2014)
Crested penguinMid Start1 December 2011Weasel-worded phrases (December 2011)
CrexMid GA1 Citation lacking title
Crimson rosellaMid C2 April 2009In-text citations lacking (April 2009), Unsourced statements (October 2011)
Crimson-collared tanagerLow Start1 March 2009Unsourced statements (March 2009)
Croad LangshanLow Start1 August 2014Unsourced statements (August 2014)
Crop milkMid Start2 September 2011Unsourced statements (September 2011, May 2015)
CrotophaginaeMid Stub1 June 2012Unsourced statements (June 2012)
Crowned eagleLow C1 May 2015Links needing disambiguation (May 2015)
Crowned slaty flycatcherMid Stub1 December 2012References needed (December 2012)
CrypsirinaMid Stub1 January 2013In-text citations lacking (January 2013)
Cuban green woodpeckerMid Stub1 CS1 errors: external links
Cuban orioleLow Stub1 CS1 errors: external links
Cuban todyLow Start1 CS1 errors: external links
CuckooHigh C1 December 2012References needed (December 2012)
CuculusMid Start1 December 2007Unsourced statements (December 2007)
Cultural depictions of penguinsLow Start3 May 2011References needed (May 2011), Unsourced statements (May 2011), Clarification needed (May 2011)
Cultural depictions of ravensMid Start5 March 2007References needed (March 2007), Unsourced statements (November 2009, May 2015), Citation lacking title, Rewrite needed (June 2013)
CumuletLow Stub1 August 2012Sources lacking (August 2012)
CurassowMid Start1 January 2013In-text citations lacking (January 2013)
CurlewMid Start1 May 2011Clarification needed (May 2011)
Curlew sandpiperLow Start1 December 2015In-text citations lacking (December 2015)
CurrawongMid Start1 URL error
Cyprus dipperLow Stub1 June 2010Unsourced statements (June 2010)
Côme-Damien DeglandLow Stub1 September 2015Unsourced statements (September 2015)
DactylyMid List1 February 2010Unsourced statements (February 2010)
Daniel Giraud ElliotLow Stub1 March 2013In-text citations lacking (March 2013)
Danish TumblerLow Stub1 August 2012Sources lacking (August 2012)
Dark budgerigar mutationLow C2 Citation lacking title, CS1 errors: dates
DarterLow B1 September 2009Factual verification needed (September 2009)
DasornisLow C1 October 2011Weasel-worded phrases (October 2011)
David Allen SibleyLow Stub3 March 2008BLP articles lacking sources (March 2008), Incomplete lists (August 2008), Weasel-worded phrases (May 2013)
David Armitage BannermanLow Start1 August 2008Incomplete lists (August 2008)
David B. WingateLow Stub1 February 2013In-text citations lacking (February 2013)
David Morrison Reid HenryLow Stub1 August 2008Incomplete lists (August 2008)
David SnowMid Stub1 August 2008Incomplete lists (August 2008)
David TiplingLow B3 June 2008Unsourced statements (June 2008), Incomplete lists (December 2010), Promotional tone (June 2012)
Dawn chorus (birds)Low Start1 December 2014Unsourced statements (December 2014)
De Witt IslandLow Stub1 CS1 errors: external links
DebeakingLow C2 October 2015Expansion needed (October 2015), NPOV disputes (November 2015)
Deception IslandLow C3 February 2010Unsourced statements (February 2010, August 2014), CS1 errors: external links
Dekalb AmberlinkLow Stub2 August 2014Sources lacking (August 2014), Notability unclear (August 2014)
Delta Waterfowl FoundationLow Start2 January 2009Reliable references lacking (January 2009), Unsourced statements (January 2016)
Demoiselle craneLow Start2 February 2013Unsourced statements (February 2013), Disputed statements (July 2013)
DendragapusLow Start2 June 2014Unsourced statements (June 2014), URL error
DendrocoposMid Stub1 December 2009Sources lacking (December 2009)
Denis A. SaundersLow Stub1 April 2009In-text citations lacking (April 2009)
Derek GoodwinMid Start1 June 2008References needed (June 2008)
Derek MooneyLow C2 November 2011Vague or ambiguous time (November 2011), Citation with accessdate and no URL
Dermanyssus gallinaeLow Start1 February 2015Unsourced statements (February 2015)
Desert finchMid Start1 February 2007Unsourced statements (February 2007)
Devil BirdLow Start2 February 2007Unsourced statements (October 2008, February 2007)
Dewey Soper Migratory Bird SanctuaryLow Stub1 May 2015Unsourced statements (May 2015)
Diamond firetailLow Start1 November 2015In-text citations lacking (November 2015)
Dick the MockingbirdLow Start1 February 2011Page number citations needed (February 2011)
DickcisselLow Start1 January 2011References needed (January 2011)
Diglossa (bird)Mid Stub1 May 2007Unsourced statements (May 2007)
DiglossopisMid Stub1 May 2007Unsourced statements (May 2007)
DinornisLow Start3 March 2008Unsourced statements (March 2008), In-text citations lacking (August 2012), Reference errors
DiphyllodesLow Stub1 November 2009Sources lacking (November 2009)
Diseases of CanariesLow Stub1 July 2011Sources lacking (July 2011)
Distraction displayMid Start1 Citation with accessdate and no URL
Diving birdLow Stub1 February 2010Sources lacking (February 2010)
Djibouti francolinLow GA1 September 2010Dead external links (September 2010)
Domestic duckLow Start1 October 2007References needed (October 2007)
Domestic gooseLow Start1 September 2012Unsourced statements (September 2012)
Domestic pigeonLow Start3 November 2009Unsourced statements (November 2009), Dead external links (October 2010, April 2013)
Domesticated guineafowlLow Stub1 October 2008In-text citations lacking (October 2008)
Domesticated quailUnknown Unassessed4 January 2016References needed (January 2016), Copy edit needed (January 2016), In-text citations lacking (January 2016), Unreviewed new articles (January 2016)
Domesticated turkeyLow C4 September 2008Unsourced statements (September 2008, November 2011, April 2011, November 2015)
Dominique G. HombergerLow Stub1 January 2011Orphaned (January 2011)
Dorst's cisticolaLow Stub1 May 2008Factual verification needed (May 2008)
Double-collared seedeaterLow Stub1 October 2009References needed (October 2009)
Double-striped thick-kneeLow Start1 August 2014In-text citations lacking (August 2014)
DovecoteLow Start4 May 2008Unsourced statements (May 2008, November 2009), Expansion needed (November 2009), Clarification needed (March 2010)
Dovecote, AngleLow Stub2 June 2014References needed (June 2014), Orphaned (June 2014)
DovecotesLow Start2 November 2011References needed (November 2011), CS1 errors: external links
DrepanornisLow Stub1 November 2009Sources lacking (November 2009)
Driven grouse shootingLow Start3 December 2014Potentially dated statements (December 2014), Dead external links (June 2015), CS1 errors: external links
DromornithidaeLow C2 August 2013Unsourced statements (September 2013), References needed (August 2013)
Druridge Bay curlewLow C1 June 2008Expansion needed (June 2008)
Ducie IslandLow GA1 Reference errors
DuckHigh C5 December 2007Unsourced statements (December 2007, November 2010, October 2013, June 2012, June 2013)
Duck callLow Start1 June 2014Unsourced statements (June 2014)
Duck decoy (model)Low Start5 July 2012Unsourced statements (July 2012), Dead external links (July 2012), References needed (January 2014), Peacock terms (April 2014), Style editing needed (April 2014)
Duck decoy (structure)Low Start1 October 2012Unsourced statements (October 2012)
Durrell Wildlife ParkMid Start2 January 2009Unsourced statements (January 2009), Links needing disambiguation (July 2012)
Dusky robinLow Start1 URL error
Dusky seaside sparrowLow Start1 June 2013References needed (June 2013)
Dusky-headed parakeetLow Stub2 March 2008Unsourced statements (March 2008, September 2011)
Dwarf bitternLow Stub1 May 2014Clarification needed (May 2014)
EagleHigh C1 December 2012Unsourced statements (December 2012)
Ear tuftLow Stub1 September 2014References needed (September 2014)
Eared doveLow Start1 August 2014Unsourced statements (August 2014)
EarthflightLow Stub1 September 2013Dead external links (September 2013)
East Asian–Australasian FlywayLow Stub1 September 2008Unsourced statements (September 2008)
East Bay Migratory Bird SanctuaryLow Stub1 Reference errors
Eastern Canary Islands chiffchaffLow Start1 February 2007Unsourced statements (February 2007)
Eastern Orphean warblerLow Start1 May 2013In-text citations lacking (May 2013)
Eastern bluebirdLow Start1 CS1 errors: external links
Eastern grass owlLow Start1 July 2014Vague or ambiguous geographic scope (July 2014)
Eastern great egretLow Start1 January 2016Unsourced statements (January 2016)
Eastern rosellaMid Start1 July 2015Unsourced statements (July 2015)
Eastern screech owlLow Start3 May 2014Unsourced statements (May 2014), Web citation with no URL, CS1 errors: external links
Eastern whip-poor-willMid Start1 Detailed references needed
Echo parakeetMid Start1 July 2015Merge needed (July 2015)
EclectusLow Stub1 December 2009Sources lacking (December 2009)
Eclectus parrotMid Start3 May 2011Unsourced statements (January 2013, May 2011), Factual verification needed (May 2011)
Eddystone (Tasmania)Low Stub3 July 2015Unsourced statements (July 2015), Vague or ambiguous time (July 2015), CS1 errors: external links
Edgar ChanceLow Start2 October 2015Unsourced statements (October 2015), Citation with accessdate and no URL
Edible bird's nestLow Start4 August 2013Unsourced statements (September 2014, September 2015, August 2013, January 2016)
Edward DoubledayLow Stub1 May 2013References needed (May 2013)
Edward Grey Institute of Field OrnithologyMid Start2 July 2014References needed (July 2014), Unsourced statements (August 2015)
Edward Grey, 1st Viscount Grey of FallodonLow Start4 September 2010Unsourced statements (September 2010, July 2014), Web citation with no URL, URL error
Edward HargittLow Stub1 December 2009Sources lacking (December 2009)
Edward Harris (ornithologist)Low Stub1 December 2009Sources lacking (December 2009)
Edward KernMid Start1 December 2010References needed (December 2010)
Edward Youde AviaryLow Start2 May 2012References needed (May 2012), Dead external links (June 2012)
Egg bindingLow Stub2 April 2009In-text citations lacking (April 2009), Expansion needed (May 2014)
Egg incubationHigh Start1 February 2014Unsourced statements (February 2014)
Egg toothLow Start2 December 2013Expert attention needed (December 2013)
EgrettaMid Stub1 December 2009Sources lacking (December 2009)
Egyptian ploverHigh Start1 March 2009In-text citations lacking (March 2009)
Eiao Marquesan warblerLow Stub1 December 2009Sources lacking (December 2009)
EiderLow Stub1 September 2014References needed (September 2014)
Eleonora cockatooLow Stub1 May 2014Unsourced statements (May 2014)
Elephant birdMid B2 June 2007Unsourced statements (June 2007, November 2015)
Elf owlLow Start1 March 2012References needed (March 2012)
Eliza PhillipsLow Start1 November 2012Unsourced statements (November 2012)
EmberizaMid Stub1 September 2014References needed (September 2014)
EmberizidaeHigh Start2 June 2008Unsourced statements (June 2008, October 2015)
Emei leaf warblerLow Start1 Web citation with no URL
Emerald toucanetLow C1 CS1 errors: external links
Empress of Germany's bird of paradiseLow Stub1 August 2015References needed (August 2015)
Emu (journal)Low Stub1 Citation with accessdate and no URL
Emu-wrenMid Start1 URL error
EnaliornisLow Stub1 October 2010Clarification needed (October 2010)
EnantiornithesHigh B4 August 2008Unsourced statements (August 2008), Page number citations needed (April 2014), DOIs inactive (2015), Reference errors
Endemic birds of ColombiaLow List1 Web citation with no URL
Endemic birds of JapanLow Stub4 June 2008Expansion needed (June 2008), Incomplete lists (August 2008), Sources lacking (October 2012), Links needing disambiguation (October 2012)
Endemic birds of Madagascar and western Indian Ocean islandsLow List2 June 2008Expansion needed (June 2008), Incomplete lists (August 2008)
Endemic birds of Mexico and northern Central AmericaLow Stub2 June 2008Expansion needed (June 2008), Incomplete lists (August 2008)
Endemic birds of New CaledoniaLow Stub1 June 2008Expansion needed (June 2008)
Endemic birds of South AsiaLow List1 October 2015References needed (October 2015)
Endemic birds of SulawesiLow List1 August 2012Expansion needed (August 2012)
Endemic birds of eastern North AmericaLow Stub2 June 2008Expansion needed (June 2008), Incomplete lists (August 2008)
Endemic birds of southern AfricaLow List1 December 2007Sources lacking (December 2007)
Endemic birds of the Galápagos IslandsLow Stub1 June 2008Expansion needed (June 2008)
Endemic birds of the HimalayasLow List2 August 2012Sources lacking (August 2012), Incomplete lists (August 2012)
Endemic birds of the West IndiesLow Start2 June 2008Expansion needed (June 2008), Incomplete lists (August 2008)
Endemic birds of the Western PalearcticLow Stub1 August 2008Incomplete lists (August 2008)
Endemic birds of western North AmericaLow Stub2 June 2008Expansion needed (June 2008), Incomplete lists (August 2008)
Endemic birds of western and central AfricaLow Stub3 June 2008Expansion needed (June 2008), Incomplete lists (August 2008, September 2015)
Enggano imperial pigeonLow Stub1 November 2015Orphaned (November 2015)
English Fallow budgerigar mutationLow C1 Citation lacking title
EoalulavisLow C1 Reference errors
EpimachusMid Stub1 December 2009Sources lacking (December 2009)
Eremophila (bird)Mid Stub1 September 2014References needed (September 2014)
Ernst HartertLow Stub2 February 2011References needed (September 2014), Incomplete lists (February 2011)
Errol FullerMid Start2 Web citation with no URL, Citation with accessdate and no URL
ErythrotriorchisMid Stub1 Citation lacking title
Eskimo curlewLow Start1 November 2012Unsourced statements (November 2012)
EstrildaMid Stub1 October 2009References needed (October 2009)
EthnoornithologyMid Start1 July 2010Expansion needed (July 2010)
Eugene EisenmannLow Start1 CS1 errors: chapter ignored
Eurasian blue titLow B1 August 2011Weasel-worded phrases (August 2011)
Eurasian collared doveMid Start2 March 2012Unsourced statements (March 2012, June 2012)
Eurasian eagle-owl in Great BritainLow Stub1 July 2013Orphaned (July 2013)
Eurasian hobbyMid Start1 CS1 errors: external links
Eurasian magpieLow Start1 November 2013Unsourced statements (November 2013)
Eurasian rock pipitLow Start1 August 2013Expansion needed (August 2013)
Eurasian siskinLow Start4 October 2011Detailed references needed, Unsourced statements (October 2011), Clarification needed (October 2011), Failed verification (October 2011)
Eurasian skylarkLow C2 June 2009References needed (June 2009), Unsourced statements (November 2015)
Eurasian sparrowhawkLow GA1 June 2010Dead external links (June 2010)
Eurasian spoonbillLow Start2 Web citation with no URL, Citation with accessdate and no URL
Eurasian stone-curlewLow Start3 Web citation with no URL, Citation with accessdate and no URL, CS1 errors: external links
Eurasian tree sparrowMid FA1 Citation lacking title
Eurasian wrenLow C2 March 2013Unsourced statements (March 2013), Dead external links (August 2014)
European bee-eaterLow Start5 October 2012Unsourced statements (October 2012, April 2013), Web citation with no URL, Citation with accessdate and no URL, CS1 errors: external links
European herring gullMid C6 September 2013References needed (September 2014, June 2014), Expansion needed (September 2013), Original research (June 2014), NPOV disputes (September 2014), Accuracy disputes (September 2014)
European honey buzzardLow C1 January 2015Unsourced statements (January 2015)
European pied flycatcherLow B1 April 2015Dead external links (April 2015)
European robinLow GA1 February 2015Unsourced statements (February 2015)
European shagLow Start2 Web citation with no URL, Citation with accessdate and no URL
Exmouth GulfLow Stub2 June 2007Unsourced statements (June 2008, June 2007)
ExplorornisLow Stub1 September 2015References needed (September 2015)
Eyles' harrierLow Start2 June 2008Original research (June 2008), Factual verification needed (January 2010)
Fairway RockLow B1 Reference errors
Fairy prionLow Start1 July 2009Unsourced statements (July 2009)
Fairy ternLow Start1 Reference errors
Falcated duckLow Start1 January 2015Weasel-worded phrases (January 2015)
FalconMid C2 August 2007Factual verification needed (August 2007), Unsourced statements (April 2008)
FalconryMid B8 February 2007Unsourced statements (February 2007, October 2012, September 2015, November 2012, July 2015), Page number citations needed (September 2013), CS1 errors: chapter ignored, Weasel-worded phrases (September 2015)
Falconry training and techniqueLow C1 September 2014Unsourced statements (September 2014)
Fantail pigeonLow Stub1 July 2015Unsourced statements (July 2015)
Faroese gooseLow Stub1 December 2015References needed (December 2015)
Fastest animalsLow List2 Web citation with no URL, CS1 errors: missing author or editor
Fatu-livaLow Stub1 February 2009Orphaned (February 2009)
FatumasinLow Stub1 August 2015Orphaned (August 2015)
Faunistic Park Le CornelleLow Stub2 April 2014Coordinates needed, Reliable references lacking (April 2014)
Fawn-breasted tanagerLow Stub1 June 2012References needed (June 2012)
Fea's petrelLow Start5 February 2010References needed (February 2010), Expert attention needed (February 2010), Too technical (February 2010), Citation with accessdate and no URL
FeatherTop B2 May 2012Unsourced statements (May 2012), Weasel-worded phrases (April 2014)
Feather peckingLow C1 Reference errors
Feral chickenLow Stub1 July 2015References needed (July 2015)
Feral parrotLow Start3 September 2014Unsourced statements (September 2014), Introduction cleanup (December 2014), Dead external links (September 2014)
Feral pigeonLow Start5 February 2011Unsourced statements (February 2011), References needed (February 2013), Page number citations needed (September 2014), Failed verification (September 2014), Limited geographic scope (June 2015)
Ferdinand HeineLow Stub1 January 2009Sources lacking (January 2009)
Ferdinand StoliczkaLow B1 November 2013Dead external links (November 2013)
Ferruginous duckLow Stub1 June 2009In-text citations lacking (June 2009)
Ferruginous hawkLow C1 Reference errors
Field Ornithology Group of Sri LankaLow Start1 February 2010Unsourced statements (February 2010)
Field guideLow Start1 June 2013Unsourced statements (June 2013)
FirefinchMid Stub1 July 2010Sources lacking (July 2010)
FiretailLow Stub1 November 2013Sources lacking (November 2013)
Fischer's lovebirdMid Start2 October 2008References needed (October 2008), Cleanup needed (September 2009)
Fish crowLow Start1 August 2011Unsourced statements (August 2011)
Fitzroy River (Queensland)Low Start2 January 2008Unsourced statements (January 2008, November 2015)
FlamingoTop C1 March 2013Unsourced statements (March 2013)
Flapping counter-torqueLow Start1 May 2010Orphaned (May 2010)
FledgeLow Stub2 May 2012Sources lacking (May 2012), Weasel-worded phrases (June 2014)
Flightless birdLow Start2 July 2012Unsourced statements (July 2012), Clarification needed (November 2014)
Flightless cormorantMid Start1 April 2009In-text citations lacking (April 2009)
Flocking (behavior)Mid Start1 March 2015Unsourced statements (March 2015)
Flores hawk-eagleLow Stub1 June 2011Unsourced statements (June 2011)
Forced moltingLow Start1 January 2015Clarification needed (January 2015)
Fork-tailed drongoLow Start1 Reference errors
Fork-tailed flycatcherLow Stub1 CS1 errors: external links
Forlandsøyane Bird SanctuaryLow Stub1 Coordinates needed
Foro (bird)Low Stub1 March 2013Unsourced statements (March 2013)
FowlHigh Start1 January 2011Unsourced statements (January 2011)
France StaubLow Stub1 February 2013References needed (February 2013)
Francois Victor Massena, 2nd Duke of RivoliLow Stub1 October 2008Sources lacking (October 2008)
Frank BeebeLow Start1 November 2008Reliable references lacking (November 2008)
Franklin's ForestLow Stub1 April 2014Orphaned (April 2014)
Franklin's gullMid Start1 June 2011In-text citations lacking (June 2011)
Fraser IslandLow B3 September 2010Expansion needed (September 2010), Links needing disambiguation (October 2012), Citation with accessdate and no URL
Freckled duckLow Start1 March 2013Unsourced statements (March 2013)
Free-range eggsLow C6 December 2010Unsourced statements (October 2013, September 2015, March 2014), Limited geographic scope (December 2010), Reliable references lacking (May 2014), Clarification needed (March 2014)
Freedom Ranger (chicken)Low Stub1 November 2014Unsourced statements (November 2014)
FregettaMid Stub1 August 2011Sources lacking (August 2011)
Frizzle chicken (breed)Low Stub2 August 2014Unsourced statements (August 2014), Citation with accessdate and no URL
FrogmouthHigh Start1 February 2007Unsourced statements (February 2007)
FruithunterMid Stub1 November 2011Unsourced statements (November 2011)
Fulmarine petrelLow Stub1 August 2009Sources lacking (August 2009)
Furnished cagesLow Start1 February 2015Dead external links (February 2015)
GadwallLow Start1 Citation lacking title
GaganaLow Stub1 December 2012Links needing disambiguation (December 2012)
Gal Oya National ParkLow Start1 Citation with accessdate and no URL
GalahMid C4 November 2009Unsourced statements (November 2009, December 2013), In-text citations lacking (November 2009), Clarification needed (December 2013)
Galatz RollerLow Stub1 March 2010Sources lacking (March 2010)
GallicolumbaMid Start1 April 2014In-text citations lacking (April 2014)
GalliformesTop C4 February 2007Unsourced statements (February 2007, September 2012), References needed (December 2010), In-text citations lacking (November 2015)
GallopheasantMid Stub1 December 2009Sources lacking (December 2009)
Galápagos petrelLow Start1 Citation lacking title
GamecockLow Stub4 May 2009References needed (May 2009), Unsourced statements (April 2014), NPOV disputes (January 2015), Merge needed (January 2015)
GapewormLow Stub2 March 2012References needed (March 2012, December 2012)
Geelvink imperial pigeonLow Stub1 September 2015Orphaned (September 2015)
Geoffrey HerklotsLow Stub1 February 2009Orphaned (February 2009)
George Arthur KeartlandLow Stub1 January 2013References needed (January 2013)
George OrdMid Stub1 July 2014Sources lacking (July 2014)
Georgia's Colonial Coast Birding TrailLow Start1 Coordinates needed
GeranoaetusMid Stub1 April 2013Sources lacking (April 2013)
German Fallow budgerigar mutationLow C1 Citation lacking title
Giant cowbirdLow Start1 October 2008Unsourced statements (October 2008)
Gippsland LakesLow Start1 CS1 errors: external links
GirirajaLow Stub2 March 2015Notability unclear (March 2015), Reliable references lacking (March 2015)
Glamorgan Bird ClubLow Stub1 April 2008Sources lacking (April 2008)
Glaslyn Osprey ProjectLow Start2 February 2014References needed (March 2015), Unsourced statements (February 2014)
Glossy ibisLow Start1 CS1 errors: external links
GnateaterMid Start2 January 2013In-text citations lacking (January 2013), Unsourced statements (April 2014)
Golden eagleLow B5 July 2013URL error, Too long (July 2013), Split needed (December 2013), Unsourced statements (April 2015), DOIs inactive (2015)
Golden parakeetMid C1 September 2014Clarification needed (September 2014)
Golden white-eyeMid FA1 January 2016Dead external links (January 2016)
Golden-collared macawMid Stub1 February 2013Expansion needed (February 2013)
Golden-crowned warblerLow Start2 May 2012In-text citations lacking (May 2012), CS1 errors: external links
Golden-olive woodpeckerLow Start1 Citation with accessdate and no URL
Goldie (eagle)Low Stub1 March 2011Sources lacking (March 2011)
Goldie's lorikeetLow Start1 May 2009Weasel-worded phrases (May 2009)
GooseMid Start2 September 2011Unsourced statements (September 2011), Citation with accessdate and no URL
Gouldian finchLow Start2 June 2008References needed (March 2009), Expansion needed (June 2008)
Grace's warblerLow Start1 March 2012Unsourced statements (March 2012)
GrallinidaeLow Stub1 February 2007Unsourced statements (February 2007)
GramapriyaLow Stub1 November 2012Dead external links (November 2012)
Grasshopper sparrowLow Start1 CS1 errors: external links
GrassquitMid Stub1 April 2010Sources lacking (April 2010)
Gray jayLow B2 May 2009Original research (May 2009), References needed (June 2014)
Gray-headed kiteLow Stub1 October 2015In-text citations lacking (October 2015)
Great argusLow Start1 February 2016Weasel-worded phrases (February 2016)
Great bustardMid Start1 CS1 errors: external links
Great cormorantLow Start4 June 2009Unsourced statements (June 2009, June 2011), Weasel-worded phrases (December 2011), CS1 errors: external links
Great egretLow Start1 CS1 errors: external links
Great grey shrikeLow B3 May 2009Factual verification needed (May 2009, September 2009, January 2011)
Great horned owlMid Start2 December 2014Unsourced statements (December 2014), Style editing needed (December 2014)
Great spotted woodpeckerMid Start1 April 2014Clarification needed (April 2014)
Great white pelicanLow C2 December 2014Dead external links (December 2014), CS1 errors: external links
Great-tailed grackleLow Start1 May 2013Unsourced statements (May 2013)
Greater akialoaLow Stub1 January 2009References needed (January 2009)
Greater peweeLow Start1 June 2013References needed (June 2013)
Greater prairie chickenLow Start1 July 2010Unsourced statements (July 2010)
Greater roadrunnerLow Start1 Citation with accessdate and no URL
Greater scaupLow GA1 CS1 errors: external links
Greater short-toed larkLow Start1 August 2014Clarification needed (August 2014)
Greater vasa parrotMid Stub1 October 2012Clarification needed (October 2012)
Greater white-fronted gooseLow Start2 July 2011Unsourced statements (July 2011), Limited geographic scope (July 2011)
GrebeTop C3 May 2008Detailed references needed, Unsourced statements (May 2008), Citation with accessdate and no URL
Green Pond MarshLow Start3 Citation lacking title, Web citation with no URL, CS1 errors: external links
Green aracariLow Stub1 April 2012Unsourced statements (April 2012)
Green peafowlLow C3 October 2008In-text citations lacking (October 2008), Original research (October 2008), CS1 errors: external links
Green pheasantLow Stub1 January 2016Expansion needed (January 2016)
Green thorntailLow Stub2 November 2010Dead external links (November 2010), URL error
Green violetearLow Start1 CS1 errors: external links
Green-backed flycatcherLow Stub1 September 2014Expansion needed (September 2014)
Green-breasted mangoLow Start1 November 2011Dead external links (November 2011)
Green-cheeked parakeetLow Start1 July 2009References needed (July 2009)
Green-crowned brilliantLow Start1 CS1 errors: external links
Green-rumped parrotletLow Start1 Citation with accessdate and no URL
Green-tailed warblerLow Stub2 November 2011Unsourced statements (November 2011), References needed (September 2014)
Green-winged pytiliaLow Stub1 December 2009Unsourced statements (December 2009)
Grey crowned craneLow Start1 August 2015References needed (August 2015)
Grey heronLow GA2 Web citation with no URL, Citation with accessdate and no URL
Grey peacock-pheasantLow Start1 May 2009Factual verification needed (May 2009)
Grey petrelLow Start1 November 2010Dead external links (November 2010)
Grey-breasted mountain toucanLow Stub1 May 2011References needed (May 2011)
Grey-faced buzzardLow Stub1 CS1 errors: external links
Grey-headed albatrossLow C2 March 2009Unsourced statements (March 2009, February 2014)
Grey-headed robinLow Start1 URL error
Grey-headed woodpeckerLow Stub1 December 2012Expansion needed (December 2012)
Grey-legged tinamouLow Stub1 February 2009Unsourced statements (February 2009)
Grey-necked wood railLow Stub1 CS1 errors: external links
Grey-sided bush warblerLow Stub1 December 2009References needed (December 2009)
Griffon vultureLow Start1 CS1 errors: external links
GrouseMid Start1 Citation with accessdate and no URL
Grus (genus)Mid Start1 September 2007Factual verification needed (September 2007)
Guadalupe murreletLow Start1 October 2009Unsourced statements (October 2009)
Guadalupe storm petrelLow Start3 February 2007Factual verification needed (October 2007), Unsourced statements (February 2007, October 2009)
Guam railLow Start1 October 2010Dead external links (October 2010)
Guanay cormorantLow Start1 June 2014Unsourced statements (June 2014)
Guianan cock-of-the-rockLow GA1 URL error
Guianan toucanetLow Stub1 March 2012Accuracy disputes (March 2012)
GuillemotMid Start1 August 2014References needed (August 2014)
Gular skinLow Stub1 May 2010References needed (May 2010)
Gulf St Vincent Important Bird AreaLow Stub1 November 2014Weasel-worded phrases (November 2014)
GullHigh B2 December 2009References needed (December 2009), Unsourced statements (July 2010)
Gurney's eagleLow Stub1 July 2007In-text citations lacking (July 2007)
Gustav KramerLow Stub3 December 2012Unsourced statements (January 2013), Notability unclear (December 2012), References needed (February 2013)
Gwydir RiverLow C2 September 2012Unsourced statements (September 2012), Citation with accessdate and no URL
GypsMid Start1 September 2014References needed (September 2014)
GyrfalconMid C2 February 2007Unsourced statements (February 2007), CS1 errors: external links
Gåsøyane Bird SanctuaryLow Stub1 Coordinates needed
Haast's eagleMid Start2 October 2010Unsourced statements (October 2010, September 2014)
Hack (falconry)Low Start1 April 2014Unsourced statements (April 2014)
Hadada ibisLow Start1 January 2016Unsourced statements (January 2016)
Hadoram ShirihaiLow Stub1 August 2010BLP articles lacking sources (August 2010)
Hainan peacock-pheasantLow Stub2 August 2011Detailed references needed, Dead external links (August 2011)
Handbook of Australian, New Zealand and Antarctic BirdsLow Stub1 September 2015In-text citations lacking (September 2015)
Handbook of British BirdsLow Start1 December 2013Expansion needed (December 2013)
Hannibal (swan)Low Start1 January 2011Orphaned (January 2011)
Hans Edmund WoltersLow Stub1 October 2014References needed (October 2014)
Hans Julius DunckerLow Stub1 September 2011Orphaned (September 2011)
Harlequin duckLow Start1 February 2010In-text citations lacking (February 2010)
Harrier (bird)Low Stub1 December 2015References needed (December 2015)
Harris's hawkLow B2 May 2010Unsourced statements (May 2013), Factual verification needed (May 2010)
Harris's sparrowLow B1 July 2014Clarification needed (July 2014)
Harrison B. TordoffLow C1 2015DOIs inactive (2015)
Harry Gibbons Migratory Bird SanctuaryLow Stub1 October 2010Dead external links (October 2010)
HatcheryLow Start1 June 2007References needed (June 2007)
Hatutu Marquesan warblerLow Stub1 December 2009Sources lacking (December 2009)
Hawaii mamoLow Start1 January 2009Unsourced statements (January 2009)
Hawaiian honeycreeperMid Start2 February 2008Factual verification needed (February 2008), In-text citations lacking (January 2014)
Hawaiian railLow Start1 August 2013Factual verification needed (August 2013)
Hawaiian stiltLow Start2 January 2014Unsourced statements (January 2014), References needed (January 2014)
Hawaiʻi ʻakepaLow Start1 December 2009Dead external links (December 2009)
Hawaiʻi ʻōʻōLow Stub1 January 2009References needed (January 2009)
HawkMid Start1 September 2012Expansion needed (September 2012)
Hawk Mountain SanctuaryLow Start1 February 2015Unsourced statements (February 2015)
Heath henLow Start1 January 2011Unsourced statements (January 2011)
Heathcote-Graytown National ParkLow Stub1 February 2007Unsourced statements (February 2007)
HeleiaMid Stub1 January 2010Sources lacking (January 2010)
Helm Identification GuidesLow Start1 January 2014Links needing disambiguation (January 2014)
Helmeted guineafowlLow Start2 December 2010References needed (December 2010), Unsourced statements (January 2014)
Helpers at the nestMid Start1 August 2012Unsourced statements (August 2012)
HemignathiniMid Start1 April 2008References needed (April 2008)
HemixosMid Stub2 June 2011References needed (June 2011), Original research (June 2011)
Hen and Chicken IslandsLow Start1 November 2015References needed (November 2015)
Henderson crakeLow Stub1 January 2013References needed (January 2013)
Henry Eeles DresserLow Start1 Detailed references needed
Henry H. SlaterLow Stub1 September 2015In-text citations lacking (September 2015)
Henry Haversham Godwin-AustenLow Start1 May 2014Unsourced statements (May 2014)
Henslow's sparrowLow Start1 February 2013In-text citations lacking (February 2013)
Herbert C. RobinsonLow Stub1 July 2012Unsourced statements (July 2012)
Hermansenøya Bird SanctuaryLow Stub1 Coordinates needed
Heron Island (Queensland)Low C1 April 2008Factual verification needed (April 2008)
HerpsilochmusLow Stub1 May 2011Sources lacking (May 2011)
HesperornithesHigh C1 August 2007Factual verification needed (August 2007)
High-altitude adaptationLow C1 April 2014Dead external links (April 2014)
Highland finchLow Start1 November 2007Unsourced statements (November 2007)
Himalayan snowcockLow Stub1 Reference errors
Himalayan woodpeckerLow Stub1 August 2008References needed (August 2008)
HirundoMid Stub1 December 2007Unsourced statements (December 2007)
Hispaniolan amazonMid Start2 February 2011References needed (January 2013), Vague or ambiguous time (February 2011)
Histomonas meleagridisLow Stub2 Citation with accessdate and no URL, CS1 errors: external links
HoatzinHigh C3 February 2007Unsourced statements (February 2007, November 2010), Clarification needed (January 2014)
Holland chickenLow Stub1 July 2007References needed (July 2007)
Homing pigeonLow Start7 May 2013References needed (May 2013, January 2016), Unsourced statements (January 2016), Weasel-worded phrases (January 2016), Clarification needed (January 2016), External link cleanup (January 2016), Spam cleanup (January 2016)
HoneybirdMid Stub1 December 2009Sources lacking (December 2009)
Hooded crowLow GA1 November 2014Accuracy disputes (November 2014)
Hooded visorbearerLow Stub1 January 2011Expansion needed (January 2011)
Hook BillLow Stub1 CS1 errors: external links
HoopoeHigh C1 August 2015Unsourced statements (August 2015)
HornbillHigh Start1 May 2014Unsourced statements (May 2014)
Horned grebeLow Start1 July 2011References needed (July 2011)
Horned owlMid Start1 November 2008Factual verification needed (November 2008)
Horned sungemLow Stub1 January 2012Unsourced statements (January 2012)
HorneroMid Stub1 April 2009In-text citations lacking (April 2009)
HorusornithidaeLow Stub1 October 2011References needed (October 2011)
Houbara bustardLow C1 April 2014Clarification needed (April 2014)
House finchLow Start1 August 2011Unsourced statements (August 2011)
House wrenLow Start3 February 2008Factual verification needed (February 2008), Unsourced statements (February 2008, June 2015)
Houtman AbrolhosLow B6 December 2007Unsourced statements (March 2008, February 2008, December 2007, April 2015), CS1 errors: chapter ignored, Reference errors
Howard SaundersLow Stub1 CS1 errors: chapter ignored
Howard and Moore Complete Checklist of the Birds of the WorldLow Start2 July 2008Sources lacking (July 2008), Expansion needed (July 2008)
HulsanpesLow Stub2 July 2011Unsourced statements (September 2015, July 2011)
HummingbirdTop C3 May 2014Unsourced statements (May 2014), References needed (April 2015), CS1 errors: external links
Hunting with eaglesLow Start1 March 2015Merge needed (March 2015)
Hyacinth macawLow C2 August 2011Unsourced statements (August 2011), Citation with accessdate and no URL
Hybrid lovebirdLow Stub1 December 2011References needed (December 2011)
Hybridisation in gullsLow Stub1 April 2014Unsourced statements (April 2014)
Hybridisation in shorebirdsMid Start2 February 2007Unsourced statements (February 2007), URL error
HydropsalisMid Stub1 November 2013Sources lacking (November 2013)
HydrotherikornisLow Stub1 Citation with accessdate and no URL
HylexetastesMid Stub1 April 2010Sources lacking (April 2010)
Hypothetical speciesLow Stub1 August 2012Expansion needed (August 2012)
ISA BrownLow Stub1 August 2014References needed (August 2014)
IUCN Species Survival CommissionLow Start5 February 2009Expansion needed (February 2009), Cleanup needed (April 2013), Citation with bare URL, Citation lacking title, Prose needed (April 2013)
Iago sparrowLow GA1 Citation lacking title
Ian Wallace (ornithologist)Low Stub1 August 2008Incomplete lists (August 2008)
Ice pigeonLow Stub1 July 2010Expansion needed (July 2010)
Illustrations of the Nests and Eggs of Birds of OhioLow Start1 October 2012Orphaned (October 2012)
Inaccessible Island railLow Start3 September 2007References needed (June 2011), Unsourced statements (September 2007, June 2011)
Incubator (egg)Mid Stub1 October 2009Unsourced statements (October 2009)
Indian GolaLow Stub2 October 2009References needed (October 2009), Orphaned (October 2009)
Indian Runner duckLow Start1 April 2010References needed (April 2010)
Indian grey hornbillLow Stub1 May 2014Self-contradictory articles (May 2014)
Indian rollerLow Start1 January 2014Unsourced statements (January 2014)
Indian scops owlLow Start1 Citation lacking title
Indian yellow-nosed albatrossLow C1 October 2010Dead external links (October 2010)
Indigo-capped hummingbirdLow Stub1 November 2010References needed (November 2010)
Inghams EnterprisesLow Stub1 June 2012Unsourced statements (June 2012)
InguzaLow Start1 March 2012Factual verification needed (March 2012)
Innes National ParkLow Start1 January 2015References needed (January 2015)
InopinavesLow Stub1 January 2016Clarification needed (January 2016)
International Ornithological CongressMid Stub1 May 2014Merge needed (May 2014)
International Ornithologists' UnionMid Stub1 May 2014Merge needed (May 2014)
International parrot tradeMid Start2 URL error, Reference errors
Iowa BlueLow Start2 August 2014References needed (August 2014), Notability unclear (August 2014)
Isle of MayLow Start1 November 2015Dead external links (November 2015)
Isøyane Bird SanctuaryLow Stub1 Coordinates needed
Ivory gullLow Start1 July 2012Disputed statements (July 2012)
Ivory-billed woodpeckerLow B2 January 2011Clarification needed (January 2011), Dead external links (January 2012)
IxobrychusMid Stub1 February 2007Sources lacking (February 2007)
Jackson Head to Stafford River Important Bird AreaLow Stub1 February 2013Orphaned (February 2013)
Jacques Bernard HombronLow Stub1 August 2008Sources lacking (August 2008)
Jacques Van ImpeLow Stub1 March 2009Reliable references lacking (March 2009)
James Bond (ornithologist)Low Start1 Citation with accessdate and no URL
James Davidson (ornithologist)Low Stub1 February 2013In-text citations lacking (February 2013)
James EikeLow Start1 January 2015Orphaned (January 2015)
James Fisher (naturalist)Low Start1 August 2008Incomplete lists (August 2008)
James's flamingoLow Start1 April 2010Unsourced statements (April 2010)
Jan MayenLow B2 July 2012Clarification needed (July 2012), Dead external links (May 2014)
JangmigyeLow Stub1 August 2014Sources lacking (August 2014)
Japanese robinLow Stub1 December 2013Unsourced statements (December 2013)
Japanese wood pigeonMid Stub1 September 2012References needed (September 2012)
Japan–Australia Migratory Bird AgreementLow Stub1 June 2008References needed (June 2008)
Javan mynaLow Start1 December 2009Sources lacking (December 2009)
JayMid Start2 February 2007Unsourced statements (February 2007), In-text citations lacking (June 2013)
Jemima Parry-JonesLow Start1 May 2011BLP articles lacking sources (May 2011)
Jennifer F. M. HorneLow Stub1 December 2009References needed (December 2009)
Jerdon's babblerLow Stub3 May 2009Factual verification needed (May 2009, June 2009), CS1 errors: external links
Jeremy GreenwoodLow Stub2 October 2008In-text citations lacking (October 2008), Unsourced statements (October 2008)
Jervis BayLow Start3 February 2015Citation lacking title, Page number citations needed (February 2015), CS1 errors: external links
Jess (falconry)Low Start1 December 2009References needed (December 2009)
Jim FleggLow Stub1 June 2012Unsourced statements (June 2012)
Johannes NevalaLow Stub1 October 2009Orphaned (October 2009)
John BachmanLow Start1 January 2009Unsourced statements (January 2009)
John Eleuthère du PontLow C2 September 2015Unsourced statements (September 2015, January 2016)
John Gerrard KeulemansLow C2 April 2010References needed (April 2010), Page number citations needed (November 2013)
John GoodersLow Stub2 October 2012References needed (October 2012), Citation with accessdate and no URL
John GouldLow C1 January 2014Page number citations needed (January 2014)
John Graham BellLow Stub1 May 2012Unsourced statements (May 2012)
John James AudubonHigh B1 September 2014Vague or ambiguous time (September 2014)
John Silver (pigeon)Low Stub2 2010Potentially dated statements (2010), References needed (July 2011)
John WarhamLow Stub3 Citation lacking title, Citation with accessdate and no URL, CS1 errors: dates
John YeallandLow Stub1 January 2015References needed (January 2015)
Joseph ForshawLow Stub1 March 2009Expansion needed (March 2009)
Joseph Harvey RileyLow Stub1 June 2013Notability unclear (June 2013)
Journal of OrnithologyLow Stub1 Citation with accessdate and no URL
JudinornisLow Stub2 November 2007Factual verification needed (November 2007), URL error
JuncoMid Stub1 December 2009Sources lacking (December 2009)
Kadalundi Bird SanctuaryLow Stub1 Coordinates needed
Kangaroo IslandLow C5 July 2008Unsourced statements (July 2008, July 2010, September 2012, February 2012, June 2014)
Kapp Linné Bird SanctuaryLow Stub1 Coordinates needed
Karakul (Tajikistan)Low Start2 April 2014Unsourced statements (November 2014, April 2014)
Karel VoousLow Stub2 August 2008Incomplete lists (August 2008), Expansion needed (June 2013)
Kaua'i mole duckLow Start1 Citation with accessdate and no URL
Kauai palilaLow Start1 March 2011Weasel-worded phrases (March 2011)
Kauaʻi finchLow Start1 November 2007Unsourced statements (November 2007)
Kauaʻi nukupuʻuLow Stub1 October 2009In-text citations lacking (October 2009)
Kauaʻi ʻōʻōLow Stub1 January 2009References needed (January 2009)
Kaudulla National ParkLow Start1 October 2010Dead external links (October 2010)
KeaLow B3 Web citation with no URL, CS1 errors: external links, Reference errors
Keel (bird anatomy)Low Stub1 April 2013Dead external links (April 2013)
Keel-billed toucanMid Start1 CS1 errors: external links
KelenkenLow Stub1 June 2012Expansion needed (June 2012)
Kelp gooseLow Stub1 November 2009References needed (November 2009)
Ken SimmonsLow Start1 March 2013Orphaned (March 2013)
Kenn KaufmanLow Start1 November 2012BLP articles lacking sources (November 2012)
Kermadec IslandsLow Start1 December 2008References needed (December 2008)
Kerry-Jayne WilsonLow Stub1 July 2015Dead external links (July 2015)
Key West quail-doveLow Stub1 November 2010In-text citations lacking (November 2010)
King bird-of-paradiseLow Stub1 August 2013Weasel-worded phrases (August 2013)
King quailLow Start1 June 2014References needed (June 2014)
King railLow Start1 CS1 errors: external links
KingbirdLow Start1 December 2009Sources lacking (December 2009)
Kingston parakeetsLow Stub2 April 2011Unsourced statements (April 2011), In-text citations lacking (December 2015)
Kirby the KestrelLow Stub2 May 2010Notability unclear (May 2010), Orphaned (September 2010)
Kirtland's warblerLow C1 February 2016Unsourced statements (February 2016)
Kite (bird)Mid List3 November 2014Expansion needed (June 2015), References needed (November 2014), Weasel-worded phrases (November 2014)
KiwiHigh B2 September 2013Unsourced statements (September 2013), References needed (September 2013)
KnipolegusMid Stub1 April 2010Sources lacking (April 2010)
Knob-billed duckLow Start1 URL error
Kofiau paradise kingfisherLow Stub1 November 2013Unsourced statements (November 2013)
Konrad LorenzMid Start1 July 2015Unsourced statements (July 2015)
KookaburraMid C3 September 2009References needed (September 2009), Unsourced statements (July 2012, January 2014)
Kosova LongcrowerLow Start2 August 2014References needed (August 2014), Notability unclear (August 2014)
Kranich MuseumLow Start1 August 2012Unsourced statements (August 2012)
Kumana National ParkLow C1 Citation with accessdate and no URL
Kutch Bustard SanctuaryLow Start1 October 2010Dead external links (October 2010)
Königsberg Coloured Head TumblerLow Start1 February 2013Orphaned (February 2013)
KākāwahieLow Stub1 January 2009References needed (January 2009)
KāmaʻoLow Start1 January 2009References needed (January 2009)
KōkakoMid Start2 August 2014URL error, Dead external links (August 2014)
Lahugala Kitulana National ParkLow Start1 Citation with accessdate and no URL
Lake Alexandrina (South Australia)Low Start1 August 2015Unsourced statements (August 2015)
Lake ArgyleLow Start1 May 2009Unsourced statements (May 2009)
Lake Bathurst (New South Wales)Low Stub1 October 2013Unsourced statements (October 2013)
Lake Be MalaeLow Stub1 August 2015Orphaned (August 2015)
Lake CallabonnaLow Stub1 February 2015References needed (February 2015)
Lake Galilee (Queensland)Low C2 November 2012Unsourced statements (November 2012), Weasel-worded phrases (October 2014)
Lake Hawdon System Important Bird AreaLow Stub1 October 2014Clarification needed (October 2014)
Lake JoondalupLow Stub1 February 2008Unsourced statements (February 2008)
Lakenheath Fen RSPB reserveLow Stub1 April 2009References needed (April 2009)
Lakes Muncoonie, Mumbleberry and Torquinie Important Bird AreaLow Stub1 October 2015Orphaned (October 2015)
Lamington National ParkLow C3 November 2011Unsourced statements (November 2011, August 2013), Citation with accessdate and no URL
LaniusMid Start1 February 2007Unsourced statements (February 2007)
Lapland longspurLow Start1 August 2012In-text citations lacking (August 2012)
LapwingMid C1 April 2008Unsourced statements (April 2008)
Large-tailed nightjarLow Stub1 July 2014Unsourced statements (July 2014)
LarkMid Start2 May 2014References needed (May 2014), In-text citations lacking (May 2014)
Lars Jonsson (illustrator)Low Stub1 August 2008Incomplete lists (August 2008)
Late Quaternary prehistoric birdsLow Start4 January 2008Factual verification needed (January 2008, September 2008), References needed (January 2016), In-text citations lacking (January 2016)
Laughing kookaburraLow Start1 March 2012References needed (March 2012)
Lava gullMid Start1 May 2015In-text citations lacking (May 2015)
LavocatavisLow Stub1 July 2013Expansion needed (July 2013)
Laysan albatrossLow B3 March 2011Detailed references needed, Unsourced statements (March 2011), Vague or ambiguous time (March 2011)
Laysan railLow C1 June 2010Unsourced statements (June 2010)
Leach's storm petrelLow Start1 March 2012References needed (March 2012)
Lear's macawLow Start2 August 2015Vague or ambiguous time (August 2015), Unsourced statements (August 2015)
Least aukletLow Start1 May 2012Clarification needed (May 2012)
LeptopogonMid Stub1 November 2013Sources lacking (November 2013)
Lesser adjutantLow C1 Citation lacking title
Lesser cuckooLow Stub1 September 2015Unsourced statements (September 2015)
Lesser fish eagleLow Stub1 September 2014Unsourced statements (September 2014)
Lesser floricanLow Stub2 Citation with bare URL, Citation lacking title
Lesser kestrelLow Start1 CS1 errors: external links
Lesser koa finchLow Start5 March 2010References needed (March 2010), Unsourced statements (June 2011), Weasel-worded phrases (June 2011), Vague or ambiguous time (June 2011), In-text citations lacking (February 2012)
Lesser scaupLow C1 January 2016Unsourced statements (January 2016)
Lesser sooty owlLow Stub1 June 2012In-text citations lacking (June 2012)
Lesser vasa parrotMid Start1 March 2009Unsourced statements (March 2009)
Lesser whitethroatLow Start2 April 2007Unsourced statements (April 2007, August 2011)
Lesser ʻakialoaLow Stub1 October 2015Unsourced statements (October 2015)
Lessonia (bird)Mid Stub1 May 2011Sources lacking (May 2011)
LeucocytozoonLow Stub3 September 2015Detailed references needed, Unsourced statements (September 2015), References needed (September 2015)
Liberty ParkLow Start1 Reference errors
Lineated woodpeckerLow Start1 CS1 errors: external links
List of Aratinga parakeetsLow List1 September 2014Clarification needed (September 2014)
List of Birdlife International national partner organisationsLow List1 December 2013Obsolete information (December 2013)
List of Canadian provincial ornithological organizationsLow List1 March 2009Orphaned (March 2009)
List of Charadriiformes by populationMid List1 Reference errors
List of ColumbidaeLow List1 November 2010Factual verification needed (November 2010)
List of Corvus speciesLow List1 June 2011References needed (June 2011)
List of Important Bird Areas in the United KingdomLow List1 August 2008Incomplete lists (August 2008)
List of Indian state birdsLow List2 January 2016Sources lacking (January 2016), Merge needed (January 2016)
List of ProcellariidaeLow Start1 August 2009In-text citations lacking (August 2009)
List of Recent Holarctic Bird SpeciesLow Stub1 October 2008References needed (October 2008)
List of Sphenisciformes by populationMid List1 Citation with accessdate and no URL
List of U.S. county birdsLow List1 August 2008Incomplete lists (August 2008)
List of U.S. state birdsLow List1 CS1 errors: external links
List of United Kingdom bird clubs and ornithological societiesLow List1 August 2008Incomplete lists (August 2008)
List of bird extinctions by yearLow List6 May 2008Sources lacking (May 2008), Accuracy disputes (May 2008), Orphaned (February 2009), Introduction cleanup (October 2009), Context needed (October 2009), Obsolete information (September 2011)
List of bird generaHigh List1 November 2013Sources lacking (November 2013)
List of bird species discovered since 1900Mid List1 July 2013Clarification needed (July 2013)
List of birding booksLow List1 September 2011References needed (September 2011)
List of birds by common nameLow List1 January 2015Expansion needed (January 2015)
List of birds by flight speedLow List4 April 2013Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (April 2013)
List of birds displaying homosexual behaviorLow List3 September 2010Dead external links (September 2010, January 2013), Links needing disambiguation (July 2012)
List of birds of Andhra PradeshLow List1 June 2014Unsourced statements (June 2014)
List of birds of AsiaMid List1 April 2012Reorganization needed (April 2012)
List of birds of BangaloreLow List2 September 2008Unsourced statements (September 2008, February 2013)
List of birds of BangladeshLow List1 December 2012Unsourced statements (December 2012)
List of birds of British ColumbiaLow List1 September 2014References needed (September 2014)
List of birds of ChennaiLow List1 December 2014Clarification needed (December 2014)
List of birds of GuatemalaLow List1 July 2011Update needed (July 2011)
List of birds of IowaLow List1 September 2014Clarification needed (September 2014)
List of birds of KarnatakaLow List1 October 2012Reference cleanup (October 2012)
List of birds of King Island (Tasmania)Low List3 October 2011References needed (November 2011), Orphaned (October 2011), Unsourced statements (July 2015)
List of birds of LaosLow List1 August 2008References needed (August 2008)
List of birds of Mont-Tremblant National ParkLow List1 October 2010Dead external links (October 2010)
List of birds of North America (Apodiformes)Low List1 July 2012Unsourced statements (July 2012)
List of birds of North America (Caprimulgiformes)Low List1 March 2013Sources lacking (March 2013)
List of birds of PalestineLow List2 September 2014Orphaned (September 2014), Reference errors
List of birds of PortugalLow List1 November 2014Clarification needed (November 2014)
List of birds of South AsiaLow List1 February 2008In-text citations lacking (February 2008)
List of birds of South Asia: part 1Low List1 January 2008Sources lacking (January 2008)
List of birds of South Asia: part 2Low List1 January 2008Sources lacking (January 2008)
List of birds of South Asia: part 3Low List1 January 2008Sources lacking (January 2008)
List of birds of South Asia: part 4Low List1 January 2008Sources lacking (January 2008)
List of birds of South CarolinaLow FL2 August 2014Expansion needed (August 2014), Weasel-worded phrases (August 2014)
List of birds of South KoreaLow List1 February 2008In-text citations lacking (February 2008)
List of birds of Southern AfricaMid List2 Citation lacking title, Web citation with no URL
List of birds of São Tomé and PríncipeLow List1 October 2010Dead external links (October 2010)
List of birds of TajikistanLow List1 April 2008Unsourced statements (April 2008)
List of birds of Tamil NaduLow List1 February 2014Unsourced statements (February 2014)
List of birds of TasmaniaLow FL1 Reference errors
List of birds of TexasLow List1 September 2014Unsourced statements (September 2014)
List of birds of ViequesLow FL1 July 2010In-text citations lacking (July 2010)
List of birds of the ComorosLow List1 March 2010Unsourced statements (March 2010)
List of birds of the Madrean Sky IslandsLow List2 October 2009Sources lacking (October 2009), Orphaned (September 2014)
List of birds of the Netherlands AntillesLow List1 September 2014Orphaned (September 2014)
List of birds of the Virgin IslandsLow List1 September 2014Orphaned (September 2014)
List of birds of the worldMid List1 May 2015Incomplete lists (May 2015)
List of birdwatchersLow List2 August 2008Unsourced statements (December 2009), Incomplete lists (August 2008)
List of duck breedsLow List3 November 2015Citation with accessdate and no URL, Clarification needed (November 2015), CS1 errors: external links
List of endemic birds of BorneoLow List2 June 2008Sources lacking (December 2009), Expansion needed (June 2008)
List of endemic birds of the PhilippinesLow List3 June 2008Expansion needed (June 2008), Incomplete lists (August 2008), References needed (December 2015)
List of fictional birdsLow List3 July 2011References needed (July 2011), Factual verification needed (May 2012, June 2012)
List of fictional ducksLow List2 December 2010References needed (December 2010), Unsourced statements (January 2015)
List of fossil bird generaLow List1 Reference errors
List of fossil species in the La Brea Tar PitsLow List1 June 2013Expansion needed (June 2013)
List of hummingbirdsMid List1 January 2010Sources lacking (January 2010)
List of introduced bird speciesMid List1 January 2010Dead external links (January 2010)
List of little penguin coloniesLow List1 CS1 errors: dates
List of macawsLow List1 Reference errors
List of names for turkeysLow List3 November 2012References needed (December 2012), Notability unclear (November 2012), Unsourced statements (December 2015)
List of national birdsLow List14 August 2010Unsourced statements (August 2010, October 2012, May 2013, August 2013, February 2012, May 2011, November 2012, August 2011, July 2011, March 2013, January 2014, April 2015), Web citation with no URL, Citation with accessdate and no URL
List of native Philippine chicken breedsLow Start1 June 2014Unsourced statements (June 2014)
List of nocturnal birdsLow List1 December 2011References needed (December 2011)
List of ornithological societiesLow List1 January 2014References needed (January 2014)
List of ornithology awardsLow List1 February 2011Incomplete lists (February 2011)
List of ornithology journalsLow List2 May 2011External link cleanup (May 2011), Spam cleanup (May 2011)
List of prionsLow List1 June 2010Orphaned (June 2010)
List of recently extinct birdsHigh List2 October 2007Factual verification needed (October 2007, January 2010)
List of reserves for waterbirds and migratory birds in SwitzerlandLow List1 October 2012Links needing disambiguation (October 2012)
List of seawatching locations by countryLow List1 August 2008Incomplete lists (August 2008)
List of secondary endemic bird areas of the worldLow List1 August 2008Incomplete lists (August 2008)
List of terms used in bird topographyMid List1 August 2008Incomplete lists (August 2008)
LithornisLow Start1 Citation with accessdate and no URL
Little Desert National ParkLow Start1 January 2008References needed (January 2008)
Little aukLow Start2 July 2015Citation with accessdate and no URL, Unsourced statements (July 2015)
Little blue heronLow Start1 November 2010In-text citations lacking (November 2010)
Little bustardLow Start1 CS1 errors: external links
Little grebeLow Start2 Web citation with no URL, Citation with accessdate and no URL
Little owlLow GA1 February 2016Unsourced statements (February 2016)
Little penguinLow Start2 March 2014Unsourced statements (March 2014), CS1 errors: external links
Little ravenLow C2 January 2015Unsourced statements (February 2015, January 2015)
Liver birdLow Start2 June 2011References needed (September 2012), Unsourced statements (June 2011)
LonchodytesLow Stub2 November 2007Factual verification needed (November 2007), Unsourced statements (November 2007)
Long Lake Wetland Management DistrictLow Stub1 Coordinates needed
Long-billed hermitLow Start1 September 2015References needed (September 2015)
Long-billed murreletLow C1 February 2007Unsourced statements (February 2007)
Long-eared owlLow Start1 June 2015Unsourced statements (June 2015)
Long-legged buzzardLow Start1 CS1 errors: external links
Long-tailed duckMid Start2 June 2012Unsourced statements (May 2014), References needed (June 2012)
Long-tailed shrikeLow C1 May 2012Unsourced statements (May 2012)
Long-tailed sylphLow Stub2 May 2011Unsourced statements (May 2011, July 2015)
Long-tufted screech owlLow Stub1 June 2014Original research (June 2014)
LongspurMid Stub1 December 2009Sources lacking (December 2009)
LoonTop B2 August 2009Factual verification needed (August 2009), Unsourced statements (September 2015)
Lord Derby's parakeetMid Stub2 May 2011Unsourced statements (March 2012), Factual verification needed (May 2011)
Lord Howe gerygoneLow Stub1 January 2016Unsourced statements (January 2016)
Lord Howe woodhenLow Start1 August 2015Unsourced statements (August 2015)
Lories and lorikeetsMid Start2 November 2011Weasel-worded phrases (November 2011), Unsourced statements (June 2015)
LoriinaeLow Stub1 December 2012Sources lacking (December 2012)
Louis FraserLow Start1 Web citation with no URL
Louis L. MowbrayLow Start1 February 2013In-text citations lacking (February 2013)
Louisiade imperial pigeonLow Stub1 September 2015Orphaned (September 2015)
LovebirdMid C1 February 2011Unsourced statements (February 2011)
LudiortyxLow Stub3 January 2013Expert attention needed (January 2013), Accuracy disputes (January 2013)
Lunugamvehera National ParkLow Start2 October 2012Links needing disambiguation (October 2012), Citation with accessdate and no URL
Lutino cockatielLow Stub1 September 2014Dead external links (September 2014)
Luzon bleeding-heartLow Start1 November 2013References needed (November 2013)
Luzon hornbillLow Stub4 October 2008Unsourced statements (October 2008), References needed (April 2010), Clarification needed (May 2014), Vague or ambiguous time (May 2014)
LybiidaeHigh C1 May 2007Unsourced statements (May 2007)
LybiusLow Stub1 June 2014Self-contradictory articles (June 2014)
Lyman BeldingLow Stub1 August 2008Sources lacking (August 2008)
LyncornisMid Stub1 April 2013Sources lacking (April 2013)
LyrebirdHigh C2 October 2011Page number citations needed (October 2011), Citation with accessdate and no URL
Maatsuyker IslandLow Start1 CS1 errors: external links
Maatsuyker IslandsLow B1 CS1 errors: external links
MacGregor's bowerbirdLow Start1 July 2012Disputed statements (July 2012)
MacawMid C1 November 2010Unsourced statements (November 2010)
MachaeropterusMid Stub1 April 2010Sources lacking (April 2010)
Macquarie shagLow Start1 April 2011Unsourced statements (April 2011)
MacrosphenusMid Stub1 September 2010Sources lacking (September 2010)
Madagascan fish eagleLow Start2 October 2010Dead external links (October 2010), Page number citations needed (May 2011)
Magellanic penguinLow Start1 URL error
MagnetoreceptionLow C2 October 2012Unsourced statements (October 2012), Reference errors
Magnolia warblerLow Start1 January 2009Potentially dated statements (January 2009)
Magpie (pigeon)NA Disambig1 August 2013Incomplete disambiguation (August 2013)
Magpie duckLow Start3 July 2013In-text citations lacking (July 2013), Cleanup needed (June 2014), Style editing needed (June 2015)
Magpie gooseLow Start1 June 2015Original research (June 2015)
Malabar barbetLow Stub1 Citation lacking title
Malabar whistling thrushLow Start1 CS1 errors: chapter ignored
MalacorhynchusLow Stub1 May 2014Sources lacking (May 2014)
Malayan peacock-pheasantLow Stub1 May 2009Factual verification needed (May 2009)
Malcolm OgilvieLow Start1 August 2008Incomplete lists (August 2008)
MalimbusMid Stub1 February 2010Sources lacking (February 2010)
MallardLow B7 February 2011Unsourced statements (September 2011, April 2011, June 2011, October 2011, February 2011, December 2015), Failed verification (September 2014)
Mallee emu-wrenLow Start3 August 2015In-text citations lacking (August 2015), Reference cleanup (August 2015), References lacking (August 2015)
MancallinaeLow Start1 February 2007Unsourced statements (February 2007)
Mandarin duckMid Start1 August 2011Unsourced statements (August 2011)
Mangareva reed warblerLow Stub1 February 2015Sources lacking (February 2015)
Mangrove vireoLow Stub1 CS1 errors: external links
Mani the parakeetLow Start2 July 2010Expansion needed (July 2010), Reference errors
Manomet, Inc.Low Stub3 January 2012Expansion needed (January 2012), URL error, Failed verification (August 2015)
Manu parrotletLow Start4 December 2008Unsourced statements (December 2008, January 2014), Style editing needed (May 2010), Weasel-worded phrases (January 2014)
MaransLow Start1 August 2014Expansion needed (August 2014)
Marc Athanase Parfait Œillet des MursLow Start1 Citation lacking title
March of the PenguinsMid B1 June 2012Dead external links (June 2012)
Mare aux SongesLow Start2 September 2012Expansion needed (June 2013), Page number citations needed (September 2012)
Margaret Morse Nice MedalLow Stub1 April 2015References needed (April 2015)
Mariana crowLow Start1 December 2015Unsourced statements (December 2015)
Mariana mallardLow Start3 January 2010Unsourced statements (January 2010, September 2011), Citation lacking title
Marie Jules César SavignyLow Start2 August 2008Sources lacking (December 2009), Incomplete lists (August 2008)
Mark CockerLow Stub4 June 2008Cleanup needed (June 2008, June 2008), Incomplete lists (August 2008), Citation lacking title
Marquesas swamphenLow Stub1 February 2012Unsourced statements (February 2012)
Martha (pigeon)Low Start1 September 2015Update needed (September 2015)
Martin GarnerLow Stub1 August 2008Unsourced statements (August 2008)
Marvellous spatuletailLow Stub1 November 2012Unsourced statements (November 2012)
Masked crimson tanagerLow Start2 June 2011Unsourced statements (June 2011), CS1 errors: chapter ignored
Masked lapwingLow Start1 May 2010References needed (May 2010)
Mata do Passarinho ReserveLow Start1 Coordinates needed
Matsue Vogel ParkLow Stub1 December 2009Sources lacking (December 2009)
Matteo BotteriLow Stub1 December 2009Sources lacking (December 2009)
Maui Nui finchLow Start1 November 2007Unsourced statements (November 2007)
Maui nukupuʻuLow Stub2 December 2009References needed (December 2009), Unsourced statements (December 2009)
Maui ʻakepaLow Start1 December 2009Dead external links (December 2009)
Mauritius kestrelLow Start1 February 2007Unsourced statements (February 2007)
McCormick IslandMid Start1 May 2008In-text citations lacking (May 2008)
Medium tree finchLow Start1 May 2009Unsourced statements (May 2009)
MegadyptesMid Stub1 December 2009Sources lacking (December 2009)
MegalaimaMid Stub1 November 2015References needed (November 2015)
MegalaimidaeHigh Start1 May 2007Unsourced statements (May 2007)
MelanocharitidaeHigh Start1 October 2012Links needing disambiguation (October 2012)
MeliphagaMid Stub1 October 2009Sources lacking (October 2009)
MelipotesMid Stub1 October 2009Sources lacking (October 2009)
Meller's duckLow Start2 January 2010Unsourced statements (November 2011, January 2010)
Memorandum of Understanding on the Conservation of Migratory Birds of Prey in Africa and EurasiaLow Start2 September 2015Copy edit needed (September 2015), Reorganization needed (September 2015)
Mendijur Ornithological ParkLow Stub2 February 2013Coordinates needed, Orphaned (February 2013)
Merlin (bird)Low C3 October 2009Unsourced statements (October 2009), CS1 errors: external links, Introduction cleanup (November 2015)
MesembriornisMid Stub1 May 2010References needed (May 2010)
Mews (falconry)Low Stub1 December 2013Sources lacking (December 2013)
Michael Clarke (ornithologist)Low Stub1 February 2010References needed (February 2010)
Michael RankLow Stub1 April 2015Orphaned (April 2015)
Michale FeeLow Stub1 February 2013BLP articles lacking sources (February 2013)
Michele RaffinLow Stub1 February 2015Orphaned (February 2015)
Migratory Bird Treaty Act of 1918Low Start3 November 2010NPOV disputes (November 2010), Unsourced statements (March 2015), Vague or ambiguous time (March 2015)
Mike the Headless ChickenLow C1 September 2015Unsourced statements (September 2015)
Miklos UdvardyLow Start2 February 2016References needed (February 2016), Notability unclear (February 2016)
MilvagoMid Stub1 August 2008Unsourced statements (August 2008)
MimidHigh Start1 June 2008Expansion needed (June 2008)
Mindanao hornbillLow Start1 May 2014Vague or ambiguous time (May 2014)
Mini-macawLow Stub2 December 2008Unsourced statements (December 2008), CS1 errors: external links
MirafraMid Stub1 March 2009Sources lacking (March 2009)
Mississippi FlywayLow Stub1 September 2007Unsourced statements (September 2007)
Mississippi kiteLow Start1 May 2014Unsourced statements (May 2014)
Mist netLow Stub1 May 2015Unsourced statements (May 2015)
MistletoebirdLow Start1 Citation with accessdate and no URL
Mitchell Durno MurrayLow Start1 February 2007Unsourced statements (February 2007)
Mitred parakeetLow Start1 November 2008References needed (November 2008)
Mixed-species foraging flockLow Start1 April 2010Unsourced statements (April 2010)
MoaHigh B1 Reference errors
Moa-naloLow Start3 February 2007References needed (December 2009), Unsourced statements (February 2007, October 2009)
Modern Game fowlLow Start1 June 2012References needed (June 2012)
MohoidaeHigh Stub1 November 2013Merge needed (November 2013)
Monk parakeetMid C3 April 2009In-text citations lacking (April 2009), Citation with accessdate and no URL, Unsourced statements (June 2015)
Montagne Glacis Important Bird AreaLow Stub1 September 2015Orphaned (September 2015)
Montagu's harrierLow B2 November 2009Unsourced statements (November 2009), CS1 errors: external links
Moreton BayLow B3 March 2009Unsourced statements (March 2009), Dead external links (October 2013), Citation with accessdate and no URL
Moriche orioleLow Start1 April 2008Factual verification needed (April 2008)
Moseøya Bird SanctuaryLow Stub1 Coordinates needed
Mosque swallowLow Start1 December 2009Sources lacking (December 2009)
MotutakapuLow Stub1 January 2015Orphaned (January 2015)
Mount DiatutoLow Stub1 August 2015Orphaned (August 2015)
Mount KumgangLow C3 2002Potentially dated statements (2002), Unsourced statements (April 2010), Expansion needed (July 2013)
Mount Mak Fahik and Mount Sarim Important Bird AreaLow Stub1 August 2015Orphaned (August 2015)
Mountain hawk-eagleLow Start1 Citation lacking title
Mountain scops owlLow Stub1 May 2014Clarification needed (May 2014)
MousebirdHigh Start2 January 2015Unsourced statements (January 2015, March 2015)
Mousehole Wild Bird Hospital and SanctuaryLow Stub1 March 2009Sources lacking (March 2009)
Moustached kingfisherLow Stub1 URL error
Mr RutlandLow Stub1 June 2015Orphaned (June 2015)
Mr. HorsepowerLow Start2 January 2011Dead external links (January 2011), Notability unclear (August 2015)
Muffed Old English GameLow Start2 January 2009In-text citations lacking (January 2009), Merge needed (December 2014)
Mugimaki flycatcherLow Start1 Citation with accessdate and no URL
MulardLow Start1 July 2011Unsourced statements (July 2011)
Murphy's petrelLow Stub1 August 2011In-text citations lacking (August 2011)
Muscle protractor pterygoidei et quadratiLow Stub1 March 2010Sources lacking (March 2010)
Muscovy duckLow C3 February 2015Clarification needed (February 2015), CS1 errors: external links, Reference errors
Musk lorikeetMid Stub1 November 2010Unsourced statements (November 2010)
Mute swanLow B3 September 2011Detailed references needed, Unsourced statements (September 2011, December 2012)
MyadestesMid Stub1 December 2009Sources lacking (December 2009)
MynaMid Start1 June 2011References needed (June 2011)
MyrmecizaMid Stub1 November 2010Sources lacking (November 2010)
MyrmecocichlaMid Stub1 February 2013References needed (February 2013)
MyrmotheraMid Stub1 April 2010Sources lacking (April 2010)
N'kisiLow Start1 March 2010Dead external links (March 2010)
Nacunda nighthawkLow Start2 November 2011Unsourced statements (November 2011, September 2015)
Najafgarh drain bird sanctuaryLow C1 Coordinates needed
Nalbana Bird SanctuaryLow Start1 September 2010Dead external links (September 2010)
NanantiusMid Start1 February 2007Unsourced statements (February 2007)
Nanday parakeetMid Start1 December 2007In-text citations lacking (December 2007)
Narran WetlandsLow Start1 September 2014Vague or ambiguous time (September 2014)
National Audubon SocietyMid Start1 October 2012Clarification needed (October 2012)
National AviaryMid C1 July 2012Unsourced statements (July 2012)
Nature reserves in the North Norfolk Coast Site of Special Scientific InterestLow FL1 Reference errors
Near passerineLow Stub3 February 2007Unsourced statements (July 2008, February 2007), References needed (June 2012)
Nene (bird)Low Start1 CS1 errors: external links
NeodrepanisMid Stub1 April 2010Sources lacking (April 2010)
NeogaeornisLow Stub1 July 2008Factual verification needed (July 2008)
NeognathaeTop C1 January 2012Unsourced statements (January 2012)
NeomorphidaeMid Stub1 December 2009Sources lacking (December 2009)
NeopelmaMid Stub1 April 2010Sources lacking (April 2010)
Neotropical Birds OnlineLow Stub2 May 2009Notability unclear (May 2009), In-text citations lacking (May 2009)
Neotropical bellbirdLow Start1 December 2009Sources lacking (December 2009)
Neotropical parrotMid Start1 October 2015Unsourced statements (October 2015)
Nest boxLow Stub2 August 2010Unsourced statements (August 2010, March 2014)
Nest box cameraLow Stub2 February 2014References needed (February 2014), Unsourced statements (February 2014)
Nesting seasonLow Stub1 November 2013Sources lacking (November 2013)
Nestor (genus)Low Start1 Reference errors
Neville Henry CayleyLow Stub1 October 2015Wikilinks needed (October 2015)
New Caledonian crowLow Start1 August 2014Unsourced statements (August 2014)
New Caledonian lorikeetLow C2 November 2013Update needed (November 2013), In-text citations lacking (July 2015)
New Caledonian owlet-nightjarLow Start2 October 2013Unsourced statements (October 2013), Weasel-worded phrases (October 2013)
New Jersey Audubon SocietyLow Start1 November 2010Reliable references lacking (November 2010)
New World blackbirdMid Stub1 November 2013References needed (November 2013)
New World vultureHigh B3 October 2009Unsourced statements (October 2009), Citation lacking title, Citation with accessdate and no URL
New Zealand fairy ternLow Start1 Reference errors
New Zealand geeseLow Stub1 February 2009Sources lacking (February 2009)
New Zealand kakaLow Start1 CS1 errors: dates
New Zealand king shagLow Stub1 October 2007Unsourced statements (October 2007)
New Zealand owlet-nightjarLow Start1 October 2009In-text citations lacking (October 2009)
New Zealand parrotHigh B1 Reference errors
New Zealand pigeonLow B1 January 2010Unsourced statements (January 2010)
New Zealand storm petrelLow Start1 2010Potentially dated statements (2010)
New Zealand wrenHigh B1 August 2007Unsourced statements (August 2007)
Nicholas Barry DaviesLow Stub1 October 2015Unsourced statements (October 2015)
Nicobar pigeonMid Start1 May 2009Factual verification needed (May 2009)
NidicolousLow Stub3 February 2010References needed (February 2010), Expert attention needed (March 2011)
Night heronMid Stub1 December 2009Sources lacking (December 2009)
Night parrotLow Start1 Citation with accessdate and no URL
NighthawkMid Stub1 May 2012Sources lacking (May 2012)
Nik BorrowLow Stub4 November 2010References needed (November 2010), Unsourced statements (August 2013), Conflict of interest (August 2013), Notability unclear (June 2013)
Nikolaas TinbergenMid Start3 April 2014Unsourced statements (November 2015), Citation with accessdate and no URL, Page number citations needed (April 2014)
Nikolai ZarudnyLow Stub1 October 2011Unsourced statements (October 2011)
Nilgiri thrushLow Stub1 September 2015Expansion needed (September 2015)
Nils Carl Gustaf Fersen GyldenstolpeLow Stub1 February 2015Wikilinks needed (February 2015)
Nine-primaried oscineLow Stub1 April 2007Unsourced statements (April 2007)
NinoxMid Stub1 February 2007Unsourced statements (February 2007)
Noel LearmonthLow Stub1 February 2009References needed (February 2009)
Nordmann's greenshankLow Stub1 January 2008Factual verification needed (January 2008)
Norfolk IslandLow B4 April 2013Unsourced statements (February 2015, April 2013, March 2015), CS1 errors: external links
North American Waterfowl Management PlanLow Start1 October 2010Dead external links (October 2010)
North American landbirds in BritainLow Stub1 August 2008Incomplete lists (August 2008)
North Island brown kiwiLow Start1 February 2008Unsourced statements (February 2008)
North Warren RSPB reserveLow Start2 October 2010Expansion needed (January 2011), Dead external links (October 2010)
North West IslandLow Start1 May 2010Unsourced statements (May 2010)
Northern bobwhiteLow Start2 April 2014References needed (May 2014), Minor POV problems (April 2014)
Northern carmine bee-eaterLow Stub1 September 2010References needed (September 2010)
Northern cassowaryLow Start1 Reference errors
Northern crested caracaraLow C2 January 2011Unsourced statements (January 2011), Dead external links (August 2014)
Northern flickerLow Start1 Citation with accessdate and no URL
Northern gannetLow B1 CS1 errors: external links
Northern grey-headed sparrowLow Start1 December 2009References needed (December 2009)
Northern lapwingLow Start1 CS1 errors: external links
Northern rockhopper penguinLow Start3 February 2013Unsourced statements (February 2013, December 2015), Citation with accessdate and no URL
Northern spotted owlLow Start3 2010Potentially dated statements (2010), Unsourced statements (June 2014), Vague or ambiguous time (June 2014)
Northern wheatearLow Start1 September 2012Unsourced statements (September 2012)
NothurinaeLow Stub1 December 2013Reference cleanup (December 2013)
Nuttall Ornithological ClubLow Stub1 November 2012Expansion needed (November 2012)
Nuttall's woodpeckerLow Stub1 June 2012Page number citations needed (June 2012)
NycticoraxMid Start1 July 2009Factual verification needed (July 2009)
Nēnē-nuiLow Start1 June 2011In-text citations lacking (June 2011)
Oahu 'akialoaLow Start1 January 2016References needed (January 2016)
Oaxaca sparrowLow Stub1 November 2013Unsourced statements (November 2013)
OceanodromaMid Stub1 December 2009Sources lacking (December 2009)
Ochre-marked parakeetLow Start1 August 2012References needed (August 2012)
OchthoecaMid Stub1 November 2010Update needed (November 2010)
OdontopterygiformesLow Stub1 March 2013Sources lacking (March 2013)
OdontopteryxLow C3 August 2009In-text citations lacking (August 2009), Factual verification needed (August 2009, September 2009)
OdontornithesLow Stub1 February 2007Unsourced statements (February 2007)
OilbirdHigh Start1 February 2007Unsourced statements (February 2007)
Old English Game fowlLow Stub3 August 2009References needed (August 2009), Merge needed (December 2014), Clarification needed (June 2014)
Old Fashioned Oriental FrillLow Start2 June 2008Unsourced statements (June 2008, October 2011)
Old World babblerHigh Start2 April 2007Unsourced statements (June 2008, April 2007)
Old World warblerHigh Start1 June 2008Unsourced statements (June 2008)
Olfactory navigationLow Start1 February 2010Unsourced statements (February 2010)
Olivaceous woodcreeperMid Start1 CS1 errors: external links
Olive-throated parakeetLow Stub1 January 2016Unsourced statements (January 2016)
Oliver G. PikeLow Start1 November 2014Unsourced statements (November 2014)
Oliver L. AustinLow Stub1 August 2014Expansion needed (August 2014)
OlomaʻoLow Start1 January 2009References needed (January 2009)
Olsholmen Bird SanctuaryLow Stub1 Coordinates needed
Omani owlLow Start1 October 2015Unsourced statements (October 2015)
OologyLow Start2 March 2015Unsourced statements (March 2015), Limited geographic scope (June 2015)
Opaline budgerigar mutationLow C1 Citation lacking title
Operation ChoughLow Stub1 October 2014Orphaned (October 2014)
Operation MigrationLow Stub2 March 2011Update needed (March 2011), References needed (February 2013)
Orange chatLow Start1 August 2014Clarification needed (August 2014)
Orange-bellied parrotLow C1 May 2012Unsourced statements (May 2012)
Orange-billed nightingale-thrushLow Stub1 CS1 errors: external links
Orange-cheeked waxbillLow Start1 November 2010References needed (November 2010)
Orange-chinned parakeetLow Stub2 June 2008Unsourced statements (June 2008), CS1 errors: external links
Orange-crowned fairywrenLow Start1 URL error
OreolaisMid Stub1 September 2015Orphaned (September 2015)
Organic egg productionLow Start3 February 2011References needed (April 2011, March 2015), Limited geographic scope (February 2011)
Origin of avian flightMid Start2 April 2014In-text citations lacking (April 2014), Clarification needed (April 2014)
Origin of birdsHigh B1 Detailed references needed
Ornate tinamouLow Start1 January 2010Unsourced statements (January 2010)
OrnimegalonyxMid Start1 June 2014Unsourced statements (June 2014)
Ornithological handbookLow Stub1 December 2009Sources lacking (December 2009)
Orpington chickenLow Start1 August 2014Unsourced statements (August 2014)
OscaravisLow Stub2 October 2012Sources lacking (October 2012), Weasel-worded phrases (November 2012)
Oskar Engelhard von Löwis of MenarLow Stub1 July 2015Orphaned (July 2015)
OspreyHigh GA1 CS1 errors: external links
OsteodontornisLow C1 September 2009Factual verification needed (September 2009)
OstrichTop B5 November 2013Unsourced statements (December 2013), Page number citations needed (November 2013), DOIs inactive (2015), Disputed statements (May 2015), Reference errors
Ostrich leatherLow C1 November 2012Clarification needed (November 2012)
Othmar ReiserLow Stub1 March 2009Sources lacking (March 2009)
Ouse WashesLow Start1 April 2012Unsourced statements (April 2012)
Outline of birdsTop Start1 August 2009Expansion needed (August 2009)
OwlTop C6 July 2010Unsourced statements (December 2012, June 2011, January 2014, November 2013), Clarification needed (July 2010), Disputed statements (January 2014)
Owl holeLow Start2 January 2016Unsourced statements (January 2016), Failed verification (January 2016)
Owlet-nightjarHigh Start1 February 2008Factual verification needed (February 2008)
Oʻahu ʻakepaLow Stub1 December 2009Dead external links (December 2009)
PachycephalidaeHigh Start1 June 2008Unsourced statements (June 2008)
PachyornisMid Start1 February 2009Reliable references lacking (February 2009)
Pachyornis australisLow Start1 November 2013Unsourced statements (November 2013)
Pacific Seabird GroupLow Start1 June 2009Reliable references lacking (June 2009)
Pacific wrenLow Start1 October 2010In-text citations lacking (October 2010)
Paektu MountainLow C5 April 2015Unsourced statements (September 2015, April 2015, June 2015), Cleanup needed (January 2016, January 2016)
Painted buntingLow Start1 CS1 errors: external links
Pakistani HighflyerLow Stub3 February 2012Unsourced statements (February 2012, January 2016), References needed (January 2016)
PalaeoephippiorhynchusLow Stub1 May 2009Factual verification needed (May 2009)
PalaeognathaeTop C3 February 2011Unsourced statements (May 2014, May 2012, February 2011)
PalaeospheniscusLow Start1 February 2007Unsourced statements (February 2007)
Palaeospheniscus gracilisLow Start1 February 2007Unsourced statements (February 2007)
Palaeospheniscus wimaniLow Start1 March 2015In-text citations lacking (March 2015)
Palawan peacock-pheasantLow Stub2 February 2007Unsourced statements (February 2007), References needed (August 2013)
Palawan swiftletLow Stub1 May 2013Dead external links (May 2013)
Pale flycatcherLow Stub1 Detailed references needed
Palila v. Hawaii Department of Land and Natural ResourcesMid C1 August 2010Unsourced statements (August 2010)
PalintropusLow Stub1 September 2011Factual verification needed (September 2011)
Pallid scops owlLow Start1 May 2014Failed verification (May 2014)
Palm cockatooMid C2 April 2010Unsourced statements (April 2010), Disputed statements (January 2014)
Palm tanagerLow Stub1 August 2011In-text citations lacking (August 2011)
Palm thrushMid Stub1 July 2009Sources lacking (July 2009)
Pan-African Ornithological CongressLow Start1 February 2014References needed (February 2014)
Papuan frogmouthLow Start1 January 2015Unsourced statements (January 2015)
Papuan hawk-owlLow Stub1 June 2010References needed (June 2010)
Papuan king parrotLow Start1 June 2009Unsourced statements (June 2009)
ParadigallaMid Stub1 September 2009Sources lacking (September 2009)
ParahawkingLow Start1 September 2011Unsourced statements (September 2011)
ParahesperornisLow Start1 November 2007Factual verification needed (November 2007)
ParakeetMid Stub1 January 2009References needed (January 2009)
ParaphysornisLow Stub1 August 2012Expansion needed (August 2012)
ParaptenodytesLow Start1 September 2011Unsourced statements (September 2011)
ParrotTop B3 October 2011Unsourced statements (July 2013, October 2011, February 2014)
Parrot harnessLow Stub3 March 2009Cleanup needed (July 2009, July 2009), Weasel-worded phrases (March 2009)
Parrot trainingLow Start3 August 2009References needed (August 2009), Unsourced statements (November 2010, February 2011)
ParrotletMid Start5 January 2010Expert attention needed (January 2010), Unsourced statements (May 2010), References needed (September 2014), Expansion needed (July 2015)
Parrots InternationalLow Stub2 November 2010Notability unclear (November 2010), Wikilinks needed (December 2012)
Parrots of New GuineaLow Stub2 January 2008Sources lacking (January 2008), Orphaned (February 2009)
PartridgeMid Start1 April 2013Unsourced statements (April 2013)
PasserinaMid Stub1 December 2009Sources lacking (December 2009)
PasserineTop B2 January 2008Factual verification needed (January 2008, November 2013)
Pastured poultryLow Start2 April 2015References needed (April 2015), Unsourced statements (January 2016)
PatagioenasMid Stub1 November 2009In-text citations lacking (November 2009)
PatagopteryxMid Stub1 Citation with accessdate and no URL
PatagornisLow Stub1 October 2009Sources lacking (October 2009)
PeafowlMid Start3 March 2014Citation with accessdate and no URL, Unsourced statements (March 2014), Clarification needed (February 2015)
Pearly-eyed thrasherMid Start1 February 2012Introduction cleanup (February 2012)
Pebble IslandLow Stub1 September 2010Unsourced statements (September 2010)
Pechora pipitLow Start1 December 2009References needed (December 2009)
Pecking orderLow Start1 June 2013Unsourced statements (June 2013)
Pecten (biology)Mid Stub1 April 2010Sources lacking (April 2010)
Pedra Branca (Tasmania)Low Start2 July 2015References needed (July 2015), CS1 errors: external links
Peg-billed finchMid Start1 August 2009In-text citations lacking (August 2009)
Pelagic cormorantLow Start1 September 2009Factual verification needed (September 2009)
PelagornithidaeMid B1 September 2009Factual verification needed (September 2009)
Penduline titHigh Start2 February 2007Factual verification needed (July 2007), Unsourced statements (February 2007)
Penelope Diane OlsenLow Stub2 November 2015Incomplete lists (November 2015), CS1 errors: external links
PenelopidesMid Start1 May 2014Clarification needed (May 2014)
PenguinHigh C3 May 2007Factual verification needed (May 2007), Unsourced statements (February 2010, December 2010)
Per Martin-LöfLow C1 October 2010Dead external links (October 2010)
PercnostolaMid Stub1 April 2010Sources lacking (April 2010)
Percy EdwardsLow Start1 December 2012Unsourced statements (December 2012)
PerdixMid Start1 April 2013Unsourced statements (April 2013)
PerilannerLow Stub1 February 2007Sources lacking (February 2007)
PeriparusMid Stub1 November 2007Unsourced statements (November 2007)
PerisoreusMid Stub1 July 2009Sources lacking (July 2009)
Perlin (falconry)Low Stub1 December 2009Sources lacking (December 2009)
PessulusLow Stub1 November 2013Sources lacking (November 2013)
Pete DunneLow Stub1 September 2011BLP articles lacking sources (September 2011)
Peter ColstonLow Stub1 August 2008Incomplete lists (August 2008)
Peter ConderLow Stub1 Citation lacking title
Peter J. GrantLow Stub1 August 2009Sources lacking (August 2009)
Peter KaestnerLow Stub1 July 2010References needed (July 2010)
Peter LansdownLow Stub1 April 2009In-text citations lacking (April 2009)
Peter MarlerLow Start1 August 2014Unsourced statements (August 2014)
Peter ScottMid Start1 September 2013Unsourced statements (September 2013)
PetroicidaeMid C1 URL error
Petros (pelican)Low Stub1 July 2010Unsourced statements (July 2010)
PeweeMid Stub1 December 2009Sources lacking (December 2009)
PfeilstorchLow Stub1 March 2007Unsourced statements (March 2007)
PhaenicophilusMid Stub1 February 2010Sources lacking (February 2010)
PhainopeplaMid Start1 CS1 errors: external links
PhalaropeMid Start1 December 2015Expansion needed (December 2015)
Pheasant-tailed jacanaMid Start1 May 2014Unsourced statements (May 2014)
Philip HollomLow Stub1 August 2008Incomplete lists (August 2008)
Philippine creeperHigh Start3 July 2007References needed (June 2008), Unsourced statements (June 2008), Weasel-worded phrases (July 2007)
Philippine eagle-owlLow Start1 May 2014Clarification needed (May 2014)
Philippine frogmouthMid Start1 July 2015Dead external links (July 2015)
Philippine hawk-owlLow Stub1 June 2014Vague or ambiguous geographic scope (June 2014)
Philophthalmus gralliLow Start2 December 2009References needed (December 2009), Orphaned (January 2011)
PhilydorMid Stub1 November 2011Sources lacking (November 2011)
Phoebe (bird)Mid Stub1 August 2009Sources lacking (August 2009)
Phoebe SnetsingerLow Stub1 March 2012In-text citations lacking (March 2012)
PhoebetriaMid C1 April 2009In-text citations lacking (April 2009)
Phoenix chickenLow Stub1 Citation with accessdate and no URL
PhylloscopidaeHigh Stub1 September 2009Factual verification needed (September 2009)
PhysornisLow Stub1 August 2012Expansion needed (August 2012)
PiciformesTop Start1 January 2008Unsourced statements (January 2008)
PiculetMid Start1 February 2011Unsourced statements (February 2011)
Pied butcherbirdMid C3 December 2011Unsourced statements (December 2011), Citation with accessdate and no URL, URL error
Pied ravenLow B4 February 2007References needed (December 2009), Factual verification needed (August 2007), Unsourced statements (February 2007, April 2012)
Pierre (penguin)Low Start1 December 2011Weasel-worded phrases (December 2011)
Pigeon guillemotLow Start1 May 2015Unsourced statements (May 2015)
Pigeon intelligenceLow Start1 April 2010Unsourced statements (April 2010)
Pigeon racingLow B7 March 2008Unsourced statements (March 2008, May 2008, June 2012, October 2012, January 2016), Citation with bare URL, Citation lacking title
Pileated flycatcherLow Stub3 November 2013Detailed references needed, Unsourced statements (November 2013), In-text citations lacking (November 2013)
Pine buntingLow Start1 June 2008Expansion needed (June 2008)
Pink pigeonMid Start3 January 2010Expert attention needed (January 2010), Accuracy disputes (January 2010)
Pink robinLow Start1 URL error
Pink-eared duckLow Start1 May 2014Unsourced statements (May 2014)
Piping ploverLow Start4 September 2011Unsourced statements (September 2011), Web citation with no URL, Dead external links (November 2014), CS1 errors: external links
PipitMid C1 January 2012Unsourced statements (January 2012)
Pitcairn IslandsLow C9 2000Potentially dated statements (2000, 2012, 2011, 2014, November 2013, July 2014), Unsourced statements (June 2014, June 2015), Vague or ambiguous time (October 2015)
PithysMid Stub1 April 2010Sources lacking (April 2010)
PittiLow Stub1 December 2015Unsourced statements (December 2015)
PlaiaundiLow Stub2 March 2012Sources lacking (March 2012), Orphaned (November 2012)
Plain antvireoLow Start1 January 2010In-text citations lacking (January 2010)
PlatycercinaeLow Stub1 December 2012Sources lacking (December 2012)
PloverMid Start1 Citation with accessdate and no URL
PlumageHigh Start3 September 2010Unsourced statements (January 2012, September 2010), Factual verification needed (September 2010)
PlushcapMid Stub2 June 2011Cleanup needed (June 2011, June 2011)
Plymouth Rock chickenLow Start2 September 2015Unsourced statements (September 2015), References needed (September 2015)
Pohnpei lorikeetLow Stub1 April 2009Unsourced statements (April 2009)
PoicephalusMid Start2 December 2009Expansion needed (December 2009), Dead external links (August 2014)
Point Blue Conservation ScienceLow Stub2 June 2013Unsourced statements (June 2013), References needed (June 2013)
Point Danger (Portland)Low Stub1 CS1 errors: dates
Poltava (chicken)Low Start1 December 2014Orphaned (December 2014)
Polydipsia in birdsLow Start1 July 2012Reliable references lacking (July 2012)
Polynesian storm petrelLow Stub1 November 2011Unsourced statements (November 2011)
PolyteliniMid Stub1 December 2012Sources lacking (December 2012)
PomareaMid Stub1 October 2009Sources lacking (October 2009)
Pomeranian duckLow Stub2 Citation with accessdate and no URL, URL error
Pond heronLow Start1 December 2009Sources lacking (December 2009)
Poor Knights IslandsLow Start1 September 2015Unsourced statements (September 2015)
Potteric Carr Nature ReserveLow Start1 February 2012Merge needed (February 2012)
Poultry gritLow Stub1 December 2010Sources lacking (December 2010)
PoʻouliMid Start2 November 2007References needed (November 2012), Unsourced statements (November 2007)
Prairie falconLow Start1 November 2008Unsourced statements (November 2008)
Prairie warblerLow Start1 November 2010In-text citations lacking (November 2010)
PrecocialMid Start1 January 2009References needed (January 2009)
Precursor (bird)Low Stub2 November 2007Factual verification needed (November 2007), References needed (September 2014)
Prehistoric birdLow Stub1 December 2009Sources lacking (December 2009)
Prigogine's double-collared sunbirdLow Stub1 November 2012Sources lacking (November 2012)
Primitive koa finchLow Stub2 November 2007Unsourced statements (November 2007, November 2011)
Prince Leopold Island Migratory Bird SanctuaryLow Stub1 October 2010Dead external links (October 2010)
Princess parrotLow Start1 August 2008Unsourced statements (August 2008)
ProapteryxLow Start2 February 2016Cleanup needed (February 2016), Link rot cleanup (February 2016)
ProardeaLow Stub1 November 2007Factual verification needed (November 2007)
ProcariamaLow Stub1 June 2012Expansion needed (June 2012)
ProcellariaLow Stub1 July 2009Unsourced statements (July 2009)
ProcellariiformesTop GA1 CS1 errors: dates
ProornisLow Stub1 July 2007Factual verification needed (July 2007)
Proventricular dilatation diseaseLow Start1 January 2015Unsourced statements (January 2015)
Przevalski's finchMid Start1 December 2011Unsourced statements (December 2011)
PseudaletheMid Stub1 December 2009Sources lacking (December 2009)
PseudocrypturusLow Stub1 July 2009Unsourced statements (July 2009)
PseudodontornisLow C1 August 2009Factual verification needed (August 2009)
PsittaculinaeMid Stub1 December 2012Sources lacking (December 2012)
PsittacusMid C1 March 2014Unsourced statements (March 2014)
PsittiparusMid Stub3 August 2013References needed (August 2013), Sources lacking (August 2013), In-text citations lacking (August 2013)
PteroptochosMid Stub1 April 2010Sources lacking (April 2010)
PuaiohiLow Start1 Reference errors
PuckapunyalLow Start1 July 2011Unsourced statements (July 2011)
Puerto Rican nightjarLow Start4 July 2014Dead external links (July 2014), Unsourced statements (July 2014), Vague or ambiguous geographic scope (July 2014), NPOV disputes (July 2014)
Puerto Rican screech owlLow Start1 January 2008Factual verification needed (January 2008)
Puerto Rican spindalisLow C2 October 2007Unsourced statements (October 2007), Dead external links (July 2014)
PuffinMid B1 Citation lacking title
Punt gunLow Stub2 May 2012Weasel-worded phrases (May 2012), Reference cleanup (August 2014)
Purple finchLow Start1 January 2010Unsourced statements (January 2010)
Purple-crowned fairywrenLow Start1 URL error
Purple-throated mountaingemLow Start1 CS1 errors: external links
Putting Biodiversity on the MapLow Stub1 January 2014Sources lacking (January 2014)
PycnonotusMid Stub1 June 2011Sources lacking (June 2011)
Pygmy cormorantLow Start1 December 2009References needed (December 2009)
Pygmy gooseLow Stub1 February 2007Unsourced statements (February 2007)
Pygmy longbillLow Stub1 November 2011Clarification needed (November 2011)
Pygmy parrotMid Start1 June 2009Unsourced statements (June 2009)
PygoscelisMid Start1 January 2009Unsourced statements (January 2009)
PygostyleLow Start3 November 2007Factual verification needed (November 2007), Unsourced statements (February 2012), References needed (February 2012)
PytiliaMid Stub1 January 2010Sources lacking (January 2010)
RackelhahnLow Stub1 January 2012Sources lacking (January 2012)
Rainbow bee-eaterMid Start1 July 2011References needed (July 2011)
RallidaeHigh C2 January 2008Factual verification needed (January 2008), Unsourced statements (August 2012)
Ramsar ConventionMid Start1 June 2013Dead external links (June 2013)
RamsayornisMid Stub1 October 2009Sources lacking (October 2009)
RaphinaeMid GA1 CS1 errors: chapter ignored
Raptor Education GroupLow Start2 June 2013Coordinates needed, Unsourced statements (June 2013)
Raptor Resource ProjectLow Start2 September 2014Unsourced statements (September 2014), Dead external links (September 2014)
Raptor rehabilitationLow Stub1 November 2009Sources lacking (November 2009)
Raptor watchpointLow Stub2 February 2009Orphaned (February 2009), Sources lacking (December 2009)
Rare breed (agriculture)Mid C1 March 2014Page number citations needed (March 2014)
RatiteTop C3 November 2013Unsourced statements (May 2014, November 2013, June 2015)
Ravi SankaranLow Start3 February 2015Orphaned (February 2015), Peacock terms (February 2015), Clarification needed (June 2015)
RazorbillLow Start2 January 2008Factual verification needed (January 2008), Unsourced statements (May 2012)
Red Sea cliff swallowLow Stub1 December 2007Factual verification needed (December 2007)
Red fox sparrowLow Start1 July 2007Factual verification needed (July 2007)
Red grouseLow C1 February 2012Unsourced statements (February 2012)
Red junglefowlHigh C1 October 2013Unsourced statements (October 2013)
Red kiteMid C3 March 2015Citation with accessdate and no URL, Dead external links (March 2015), CS1 errors: external links
Red kite feeding in WalesLow Stub2 July 2011Coordinates needed, Notability unclear (July 2011)
Red knotLow B2 April 2012Unsourced statements (April 2012), CS1 errors: external links
Red loryLow Start1 Reference errors
Red siskinLow Start2 March 2012Unsourced statements (September 2013), In-text citations lacking (March 2012)
Red wattlebirdLow C1 February 2016Unsourced statements (February 2016)
Red-bellied macawMid Start1 November 2012Unsourced statements (November 2012)
Red-billed queleaLow C2 September 2015Unsourced statements (September 2015), References needed (January 2016)
Red-cheeked cordon-bleuLow Start1 Reference errors
Red-crowned woodpeckerLow Start1 September 2014In-text citations lacking (September 2014)
Red-faced cormorantLow Start1 September 2009Factual verification needed (September 2009)
Red-faced mousebirdLow Stub1 December 2011In-text citations lacking (December 2011)
Red-footed boobyLow Start1 November 2010In-text citations lacking (November 2010)
Red-fronted warblerMid Stub1 October 2010In-text citations lacking (October 2010)
Red-headed weaverMid Stub1 November 2011Unsourced statements (November 2011)
Red-kneed dotterelMid Start1 October 2010Unsourced statements (October 2010)
Red-legged thrushLow Stub1 CS1 errors: external links
Red-legged tinamouLow Start1 February 2009Unsourced statements (February 2009)
Red-masked parakeetLow Start3 January 2013Unsourced statements (May 2014, January 2013), Expansion needed (March 2013)
Red-necked crakeMid Stub1 January 2010Factual verification needed (January 2010)
Red-rumped swallowLow Start1 Citation lacking title
Red-shouldered macawMid Start1 November 2012Unsourced statements (November 2012)
Red-tailed amazonMid Start3 January 2009In-text citations lacking (January 2009), Unsourced statements (January 2009, September 2014)
Red-tailed hawkLow GA2 April 2012Unsourced statements (May 2014), Dead external links (April 2012)
Red-throated caracaraMid Stub2 November 2011Unsourced statements (November 2011), Dead external links (February 2015)
Red-throated wryneckLow Stub1 October 2012References needed (October 2012)
Red-winged blackbirdLow B1 December 2013Unsourced statements (December 2013)
Red-winged parrotLow Start1 April 2008Unsourced statements (April 2008)
ReedhauntersMid Stub1 April 2010Orphaned (April 2010)
Reeves's pheasantLow Start2 June 2014Unsourced statements (November 2014), References needed (June 2014)
Regent honeyeaterLow Start1 CS1 errors: dates
Regent parrotMid Start4 February 2010Unsourced statements (February 2010, December 2011), Original research (December 2011), Clarification needed (December 2011)
Regroupement QuébecOiseauxLow Stub1 August 2015Reliable references lacking (August 2015)
ReinwardtoenaMid Stub1 December 2009Sources lacking (December 2009)
Release doveLow Start3 October 2010Unsourced statements (May 2013), Dead external links (October 2010), References needed (May 2013)
Repulse Bay to Ince Bay Important Bird AreaLow Stub1 February 2013Orphaned (February 2013)
Resplendent quetzalMid C3 May 2008Unsourced statements (May 2008, July 2014), Citation with accessdate and no URL
RhegmatorhinaMid Stub1 April 2010Sources lacking (April 2010)
Rhinoceros hornbillLow Start1 August 2012References needed (August 2012)
Rhode Island RedLow Start4 October 2009Detailed references needed, References needed (October 2009), Unsourced statements (October 2009), Clarification needed (October 2009)
Richard C. BanksLow C2 2012Potentially dated statements (2012), CS1 errors: dates
Richard Carew (antiquary)Low Start2 January 2015Reliable references lacking (January 2015), Unsourced statements (January 2015)
Richard MeinertzhagenLow Start4 December 2014Citation with accessdate and no URL, Unsourced statements (December 2014, April 2015), CS1 errors: external links
Richard Roy MaconachieLow Stub1 February 2013In-text citations lacking (February 2013)
Richard ZannLow Stub2 February 2009Reference cleanup (September 2009), Incomplete lists (February 2009)
Ring-billed gullLow Start1 November 2010In-text citations lacking (November 2010)
Ringed kingfisherLow Stub1 November 2010Unsourced statements (November 2010)
RoadrunnerMid Start1 November 2015Unsourced statements (November 2015)
Roadside hawkMid Start1 CS1 errors: external links
Rob HumeLow Start1 August 2008Incomplete lists (August 2008)
Robert Cecil BeavanLow Start1 February 2013References needed (February 2013)
Robert Cushman MurphyLow Stub1 March 2013References needed (March 2013)
Robert DougallLow C3 August 2008Incomplete lists (August 2008), References needed (August 2014), In-text citations lacking (August 2014)
Robert GillmorLow Stub1 August 2008Incomplete lists (August 2008)
Robin-chatMid Stub2 February 2007Sources lacking (December 2009), Unsourced statements (February 2007)
RobopLow Stub2 July 2014Dead external links (July 2014), Unsourced statements (July 2014)
Rock bush quailLow Start1 October 2010Dead external links (October 2010)
Rock doveLow B2 July 2011Factual verification needed (July 2011), Unsourced statements (June 2013)
Rock sparrowLow Start1 Citation lacking title
Rock thrushMid Stub1 September 2014References needed (September 2014)
Rocket netLow Stub2 September 2013References needed (September 2013), Merge needed (January 2014)
Rodrigues night heronLow Stub1 January 2012In-text citations lacking (January 2012)
Rodrigues warblerLow Stub2 November 2013Detailed references needed, Unsourced statements (November 2013)
Roger Tory PetersonHigh Start1 February 2014Dead external links (February 2014)
Rokel RiverLow Start1 July 2013Clarification needed (July 2013)
Roraiman barbtailMid Stub1 October 2011Unsourced statements (October 2011)
Rose-ringed parakeetLow C4 August 2007References needed (October 2008), Factual verification needed (August 2007), Unsourced statements (September 2009, January 2014)
Rosy-faced lovebird colour geneticsLow Start4 October 2007Style editing needed (December 2007), Sources lacking (October 2007), Expert attention needed (March 2009)
Rosy-patched bushshrikeMid Stub1 October 2011Unsourced statements (October 2011)
Rottnest IslandLow C6 May 2011Unsourced statements (November 2011, September 2014, December 2011, May 2011, February 2015), CS1 errors: dates
Rouen duckLow Start1 May 2014In-text citations lacking (May 2014)
Rough-legged buzzardLow Start1 CS1 errors: external links
Roy Percy CooperLow Stub2 November 2014References needed (November 2014), In-text citations lacking (November 2014)
Royal Australasian Ornithologists UnionLow B1 November 2010In-text citations lacking (November 2010)
Royal Forest and Bird Protection Society of New ZealandLow Start1 URL error
Royal Palm turkeyLow Stub1 October 2010Dead external links (October 2010)
Royal Society for the Protection of BirdsMid C3 August 2008Incomplete lists (August 2008), Citation lacking title, Weasel-worded phrases (October 2013)
Royal ternLow C1 CS1 errors: external links
Ruddy duckLow Start2 November 2010Unsourced statements (January 2012), References needed (November 2010)
Ruffed grouseLow Start2 December 2012Unsourced statements (December 2012), Failed verification (March 2014)
Rufous hummingbirdLow Start2 December 2015References needed (December 2015), Unsourced statements (December 2015)
Rufous songlarkLow Start1 September 2008Unsourced statements (September 2008)
Rufous-backed thrushLow Start1 May 2014Dead external links (May 2014)
Rufous-bellied saltatorLow Stub1 October 2015Potentially dated statements (October 2015)
Rufous-breasted hermitLow Start1 April 2009In-text citations lacking (April 2009)
Rufous-collared sparrowLow Start2 October 2008Unsourced statements (October 2008), Clarification needed (July 2014)
Rufous-faced antpittaLow Stub1 CS1 errors: external links
Rufous-fronted babblerLow Stub1 August 2011In-text citations lacking (August 2011)
Rufous-tailed antbirdLow Stub1 November 2013Unsourced statements (November 2013)
Rufous-tailed scrub robinLow B1 September 2013Unsourced statements (September 2013)
Rufous-tailed weaverMid Stub1 September 2012Unsourced statements (September 2012)
Rusty blackbirdLow Start1 September 2014In-text citations lacking (September 2014)
Rusty imperial pigeonLow Stub1 November 2015Orphaned (November 2015)
Ruwenzori double-collared sunbirdLow Stub1 November 2012Sources lacking (November 2012)
Réunion bulbulLow Stub1 June 2009Factual verification needed (June 2009)
Réunion grey white-eyeLow Start2 October 2008Unsourced statements (October 2008), References needed (April 2010)
Réunion owlLow Start1 April 2012Unsourced statements (April 2012)
Réunion parakeetLow Start1 July 2015Merge needed (July 2015)
Rüppell's vultureLow Start1 February 2014Unsourced statements (February 2014)
SS MakamboLow Start1 Coordinates needed
Saddle-billed storkLow Start1 May 2013Disputed statements (May 2013)
Saddleback (bird)Mid Start1 URL error
Saint Lucia amazonLow Stub2 July 2008Unsourced statements (July 2008), References needed (November 2014)
Saipan Jungle FowlLow Start1 June 2011References needed (June 2011)
Saker falconLow Start1 November 2012Unsourced statements (November 2012)
Salim Ali's swiftLow Stub2 October 2011References needed (November 2011), In-text citations lacking (October 2011)
Salmon-crested cockatooMid Start1 May 2010In-text citations lacking (May 2010)
SaltatorMid Start1 December 2010Clarification needed (December 2010)
Salvadori's eremomelaLow Stub1 February 2014Sources lacking (February 2014)
Salvadori's fig parrotLow Stub2 August 2012References needed (August 2012), Unsourced statements (November 2013)
Salvadori's tealLow Start1 February 2007Unsourced statements (February 2007)
Salvin's albatrossLow C1 November 2010Dead external links (November 2010)
Salvin's curassowLow Stub1 April 2011Unsourced statements (April 2011)
Salvin's prionLow Start1 July 2009Unsourced statements (July 2009)
Sam the SeagullLow Stub1 August 2015Orphaned (August 2015)
Samar hornbillLow Stub2 May 2014Detailed references needed, Vague or ambiguous time (May 2014)
Samuel Washington WoodhouseLow Stub1 December 2009References needed (December 2009)
Sand martinLow Start1 CS1 errors: external links
Sandy gallitoMid Stub1 October 2011Unsourced statements (October 2011)
Sanford's bowerbirdLow Stub1 December 2009Sources lacking (December 2009)
Sanford's sea eagleLow Start1 May 2011Page number citations needed (May 2011)
Santa Marta tinamouLow Stub1 December 2013Reference cleanup (December 2013)
Sao Francisco black tyrantLow Stub1 November 2013Unsourced statements (November 2013)
SapayoaLow Start1 October 2012Links needing disambiguation (October 2012)
Savanna hawkLow Start1 March 2011In-text citations lacking (March 2011)
Savannah sparrowMid C1 February 2007Unsourced statements (February 2007)
Saxon Fairy Swallow pigeonLow Stub1 June 2012Unsourced statements (June 2012)
Scaly-breasted lorikeetLow C1 January 2010References needed (January 2010)
Scaly-breasted muniaLow GA2 January 2013Unsourced statements (January 2013), Reliable references lacking (January 2013)
Scaly-naped pigeonLow Stub1 November 2010In-text citations lacking (November 2010)
Scaly-sided merganserLow Stub2 May 2009Factual verification needed (May 2009, January 2016)
Scandaroon pigeonLow Stub1 September 2010Page number citations needed (September 2010)
Scarlet robinLow Start1 April 2010Unsourced statements (April 2010)
Scarlet-banded barbetLow Stub1 CS1 errors: external links
ScelorchilusLow Stub1 April 2010Sources lacking (April 2010)
Scenic RimLow Start2 March 2008References needed (March 2008), Unsourced statements (October 2011)
Scimitar babblerMid Start1 December 2009Sources lacking (December 2009)
Scissor-tailed flycatcherLow Start1 July 2014Unsourced statements (July 2014)
Scops owlMid B1 January 2008Factual verification needed (January 2008)
Scots DumpyLow Start1 April 2009In-text citations lacking (April 2009)
Scottish Fallow budgerigar mutationLow C1 Citation lacking title
Scottish crossbillLow C1 May 2014Update needed (May 2014)
ScrubtitLow Start1 July 2012Unsourced statements (July 2012)
Sea Lion IslandLow Start1 August 2010Unsourced statements (August 2010)
SeawatchingLow Stub1 August 2015References needed (August 2015)
Sebastopol gooseLow Start1 April 2008Unsourced statements (April 2008)
SecarecytosisLow Stub1 February 2009Orphaned (February 2009)
SecretarybirdHigh B3 June 2009Unsourced statements (June 2009, August 2009, June 2011)
Sedge warblerLow Start1 January 2011Unsourced statements (January 2011)
Sedge wrenLow Start1 May 2011In-text citations lacking (May 2011)
SeedeaterLow Start1 December 2007Sources lacking (December 2007)
Semipalmated ploverLow Start1 Citation with accessdate and no URL
Semipalmated sandpiperLow Start1 CS1 errors: external links
Senegal eremomelaLow Stub1 December 2009References needed (December 2009)
SeramaLow Start1 June 2015Expansion needed (June 2015)
SericornisMid Stub1 February 2008Factual verification needed (February 2008)
SericulusMid Stub1 December 2009Sources lacking (December 2009)
SeriemaMid Start1 CS1 errors: external links
Serra finchLow Stub1 November 2013Unsourced statements (November 2013)
Sespe Condor SanctuaryLow Stub1 November 2011Dead external links (November 2011)
Sex-linked Clearbody budgerigar mutationLow C1 March 2010Dead external links (March 2010)
Seychelles white-eyeLow Stub1 August 2012Unsourced statements (August 2012)
Shahbaz (bird)Mid Stub1 July 2007References needed (July 2007)
Shaheen falconLow Start1 April 2014Unsourced statements (April 2014)
Shamo chickenLow Stub1 Citation with accessdate and no URL
Sharp-shinned hawkLow B1 September 2009In-text citations lacking (September 2009)
Sharp-tailed grouseLow Start1 September 2015Clarification needed (September 2015)
Shining honeycreeperLow Stub1 May 2010In-text citations lacking (May 2010)
Shiny cowbirdLow Stub1 November 2010In-text citations lacking (November 2010)
Shiraz TumblerLow Stub1 November 2011Sources lacking (November 2011)
ShoebillHigh C2 February 2010Unsourced statements (February 2010), Citation with accessdate and no URL
Short-eared owlLow C2 2009Potentially dated statements (2009), Limited geographic scope (December 2010)
Short-tailed albatrossMid C1 March 2009Unsourced statements (March 2009)
Short-tailed pygmy tyrantLow Start1 December 2011In-text citations lacking (December 2011)
Short-tailed shearwaterLow Stub1 July 2010Unsourced statements (July 2010)
Short-toed snake eagleLow Start1 February 2010Unsourced statements (February 2010)
Shy albatrossLow C1 October 2010Dead external links (October 2010)
Siau scops owlLow Stub1 May 2014Vague or ambiguous time (May 2014)
Siberian grouseLow Stub2 August 2013Unsourced statements (August 2013), CS1 errors: external links
Sibley-Monroe checklist 1High List2 January 2010Unsourced statements (January 2010), Weasel-worded phrases (January 2010)
Sibley–Ahlquist taxonomy of birdsHigh Start3 May 2008Factual verification needed (May 2008), Unsourced statements (June 2009), Weasel-worded phrases (June 2009)
Sibsey IslandLow Stub3 March 2013Clarification needed (March 2013), Factual verification needed (March 2013, January 2014)
SicalisMid Stub1 February 2010Sources lacking (February 2010)
Sideroxylon grandiflorumLow Start2 January 2008Unsourced statements (January 2008, September 2010)
Sidmouth RockLow Stub1 CS1 errors: external links
Sidney Dillon RipleyMid Start2 April 2013Unsourced statements (December 2013), References needed (April 2013)
Silence of the SongbirdsLow Stub1 July 2013Notability unclear (July 2013)
Silver tealLow Stub1 November 2010Unsourced statements (November 2010)
SinosuthoraMid Stub3 August 2013References needed (August 2013), Sources lacking (August 2013), In-text citations lacking (August 2013)
Sir Joseph Banks GroupLow Start1 October 2014Unsourced statements (October 2014)
Sivas Kumru GüvercinLow Stub2 October 2011Sources lacking (November 2011), Orphaned (October 2011)
Skateboarding duckLow Start1 February 2007Unsourced statements (February 2007)
Skylarking (birds)Low Stub1 July 2008Unsourced statements (July 2008)
Slate budgerigar mutationLow C1 Citation lacking title
Slender-billed curlewLow Start1 2007Potentially dated statements (2007)
Slender-billed finchMid Stub1 August 2012References needed (August 2012)
SmithornisMid Stub1 April 2010Sources lacking (April 2010)
Smoky robinLow Stub1 URL error
Snow buntingLow Start1 Citation with accessdate and no URL
Snow gooseLow Start1 December 2011Unsourced statements (December 2011)
Snow petrelMid C2 July 2009References needed (July 2009), Unsourced statements (July 2009)
Snowball (cockatoo)Low Start1 CS1 errors: dates
Snowy egretLow Start2 November 2010In-text citations lacking (November 2010), Unsourced statements (July 2012)
Snowy owlMid Start1 October 2013Dead external links (October 2013)
Snowy ploverLow Start1 September 2008References needed (September 2008)
Society finchLow Start2 July 2011Unsourced statements (July 2011), Dead external links (July 2014)
Society parakeetLow Start2 February 2009Expert attention needed (February 2009)
Socorro wrenLow Stub1 November 2007Factual verification needed (November 2007)
Solid white (chicken plumage)Low C1 June 2014In-text citations lacking (June 2014)
Solitaire (bird)Low Stub1 December 2009Sources lacking (December 2009)
Somali crowLow Stub1 December 2013References needed (December 2013)
Song sparrowLow Start1 February 2007Unsourced statements (February 2007)
Sonny the Cuckoo BirdLow Stub2 1997Potentially dated statements (1997), Sources lacking (December 2009)
Sooty albatrossMid C1 October 2010Dead external links (October 2010)
Sooty falconLow Start1 December 2011References needed (December 2011)
Sooty fox sparrowLow Start1 July 2007Factual verification needed (July 2007)
Sooty shearwaterLow Start1 June 2014Clarification needed (June 2014)
Sooty ternLow Start4 September 2007References needed (May 2010), Factual verification needed (March 2008, September 2007), Unsourced statements (September 2007)
Sooty-capped babblerLow Stub1 October 2012References needed (October 2012)
Sort solMid Start1 November 2009Unsourced statements (November 2009)
Souimanga sunbirdLow Start1 September 2007Unsourced statements (September 2007)
South Georgia pintailLow B1 Reference errors
South Milton LeyLow Stub1 November 2009Sources lacking (November 2009)
South West SlopesLow Start3 October 2010Coordinates needed, Dead external links (October 2010), CS1 errors: dates
Southern brown kiwiLow C1 September 2010Dead external links (September 2010)
Southern carmine bee-eaterLow Stub1 September 2010In-text citations lacking (September 2010)
Southern cassowaryLow C1 November 2009Unsourced statements (November 2009)
Southern giant petrelLow C2 June 2014Clarification needed (June 2014), Reference errors
Southern grey-headed sparrowLow Stub1 May 2014Unsourced statements (May 2014)
Southern royal albatrossLow Start1 October 2010Dead external links (October 2010)
Southwest Florida Eagle CamLow Start1 February 2016Orphaned (February 2016)
SpadebillMid Stub1 October 2015References needed (October 2015)
Spangle-cheeked tanagerLow Stub1 CS1 errors: external links
Spanish imperial eagleLow Start1 August 2011Disputed statements (August 2011)
SparrowHigh C1 May 2012Clarification needed (May 2012)
Special Protection AreaLow Stub1 February 2010Clarification needed (February 2010)
Speckle-throated woodpeckerLow Stub1 October 2010Dead external links (October 2010)
Speckled chachalacaLow Stub1 October 2013References needed (October 2013)
Speckled tanagerLow Start1 April 2008Factual verification needed (April 2008)
Spectacled bulbulLow Stub1 October 2012References needed (October 2012)
SpeiropsMid Stub1 January 2010Sources lacking (January 2010)
SpelaeornisMid Stub1 Citation lacking title
Spix's guanLow Stub1 October 2010Dead external links (October 2010)
Spix's macawMid B1 January 2014Unsourced statements (January 2014)
SpizaetusMid Stub1 September 2008Factual verification needed (September 2008)
SpizellaMid Stub1 December 2009Sources lacking (December 2009)
SpizixosMid Stub1 January 2010Sources lacking (January 2010)
SpizocorysMid Stub1 May 2011Sources lacking (May 2011)
Spoon-billed sandpiperMid Start1 April 2012Unsourced statements (April 2012)
SpoonbillMid Start1 December 2011References needed (December 2011)
SporopipesMid Stub1 February 2010Sources lacking (February 2010)
Spot-breasted laughingthrushLow Stub1 June 2013References needed (June 2013)
Spotted antbirdLow Stub1 CS1 errors: external links
Spotted flycatcherLow Start2 Web citation with no URL, Citation with accessdate and no URL
Spotted nightjarLow C1 November 2015Introduction cleanup (November 2015)
Spotted pardaloteLow Stub1 June 2012Unsourced statements (June 2012)
Spotted sandgrouseLow GA1 Reference errors
Spotted thick-kneeLow Start1 CS1 errors: external links
Spotted thrush-babblerMid Stub1 October 2011Unsourced statements (October 2011)
SpreoMid Stub1 January 2010Sources lacking (January 2010)
Springbrook National ParkLow C1 August 2009Unsourced statements (August 2009)
Squab (food)Mid B2 July 2011Page number citations needed (July 2011), Vague or ambiguous geographic scope (July 2011)
Squirrel baffleLow Stub2 March 2009Sources lacking (March 2009), Orphaned (March 2010)
Stanley TempleLow Stub3 February 2014Reliable references lacking (February 2014), Notability unclear (February 2014), BLP articles lacking sources (February 2014)
Stara Zagora RedLow Stub1 August 2014Unsourced statements (August 2014)
StarlingHigh B1 July 2007Factual verification needed (July 2007)
Steamer duckMid Stub1 January 2010Unsourced statements (January 2010)
Steinbach's canasteroLow Stub1 August 2012References needed (August 2012)
Steller's jayLow Start1 June 2013References needed (June 2013)
Stephen MarchantLow Stub1 February 2009In-text citations lacking (February 2009)
Stierling's wren-warblerLow Stub1 February 2014Sources lacking (February 2014)
Stiffkey FenLow Start1 Web citation with no URL
Stilt (journal)Low Stub1 July 2015References needed (July 2015)
StintMid Start1 January 2008Factual verification needed (January 2008)
StorkHigh C1 November 2015Clarification needed (November 2015)
Storrs L. OlsonLow Start1 2009Potentially dated statements (2009)
Streak-breasted bulbulLow Stub1 June 2009Factual verification needed (June 2009)
Streaked shearwaterLow Start1 November 2012Reliable references lacking (November 2012)
Stripe-tailed hummingbirdLow Stub2 January 2012Unsourced statements (January 2012), CS1 errors: external links
Strix (genus)Mid Start1 February 2007Unsourced statements (February 2007)
Strumpshaw Fen RSPB reserveLow Start1 August 2014Dead external links (August 2014)
Sudan golden sparrowLow C2 January 2010Unsourced statements (January 2010, April 2010)
Suet cakeLow Stub1 February 2015References needed (February 2015)
Suiriri flycatcherLow Stub1 CS1 errors: external links
Sulawesi hornbillLow Stub3 April 2010Detailed references needed, Unsourced statements (April 2010), Vague or ambiguous time (May 2014)
Sulawesi thrushMid Stub1 November 2011Unsourced statements (November 2011)
SulidaeMid Start1 September 2009Factual verification needed (September 2009)
SulmtalerLow Stub1 August 2014Unsourced statements (August 2014)
Sulphur-breasted myzomelaLow Stub1 URL error
Sumatra chickenLow Stub1 February 2014Unsourced statements (February 2014)
SunbirdHigh C1 May 2015References needed (May 2015)
Sungai Clere Important Bird AreaLow Stub1 August 2015Orphaned (August 2015)
Superb bird-of-paradiseMid Stub1 Citation with accessdate and no URL
Superb parrotLow C1 March 2009Unsourced statements (March 2009)
Superb starlingMid Start1 November 2010In-text citations lacking (November 2010)
Supraorbital glandLow Stub1 September 2010In-text citations lacking (September 2010)
Sussex chickenLow Start2 August 2014Unsourced statements (August 2014), References needed (August 2014)
SuthoraMid Stub1 August 2013References needed (August 2013)
Sverdlovsk blue-gray mottle-headed pigeonLow Stub3 September 2009Sources lacking (December 2009), Introduction cleanup (September 2009), Wikilinks needed (December 2012)
SwanMid Start4 December 2007Factual verification needed (December 2007), Unsourced statements (December 2007), References needed (August 2011), CS1 errors: dates
Swan Island (Victoria)Low Start1 August 2014Disputed statements (August 2014)
Swan UppingLow Start1 April 2014Disputed statements (April 2014)
Swan gooseLow Start1 May 2009Factual verification needed (May 2009)
SymposiachrusMid Stub1 December 2011Expansion needed (December 2011)
SynallaxisMid Stub1 December 2009Sources lacking (December 2009)
SynsacrumLow Stub1 July 2008Sources lacking (July 2008)
Syrian woodpeckerLow Start2 November 2015In-text citations lacking (November 2015), Introduction cleanup (November 2015)
Sálim Ali Centre for Ornithology and Natural HistoryLow C1 October 2010Dead external links (October 2010)
Sørkapp Bird SanctuaryLow Stub1 Coordinates needed
T. J. RobertsLow Stub1 June 2010Orphaned (June 2010)
Tahiti railLow Start1 August 2007Factual verification needed (August 2007)
Tahiti sandpiperLow Start1 June 2014Weasel-worded phrases (June 2014)
TakahēLow B1 October 2012Unsourced statements (October 2012)
Talking birdLow Start1 March 2014Unsourced statements (March 2014)
Tambourine doveLow Stub1 July 2009Unsourced statements (July 2009)
TanagerHigh B1 January 2014Unsourced statements (January 2014)
Tanimbar corellaMid Start1 December 2008Unsourced statements (December 2008)
Tasmanian nativehenLow C1 June 2009Unsourced statements (June 2009)
Tasmanian wedge-tailed eagleLow Start1 November 2010Unsourced statements (November 2010)
Tawny frogmouthMid B1 Citation with accessdate and no URL
TelespizaMid Stub1 September 2015Unsourced statements (September 2015)
Temporal paradox (paleontology)Low Start4 April 2014Expert attention needed (April 2014), Clarification needed (April 2014), Too technical (April 2014)
TerenuraMid Stub1 April 2010Sources lacking (April 2010)
TetraoMid Stub1 December 2009Sources lacking (December 2009)
The Beak of the FinchLow Start1 March 2008References needed (March 2008)
The Birds of AfricaLow Stub3 July 2008Sources lacking (July 2008), Notability unclear (July 2008), Update needed (August 2014)
The Birds of AmericaMid Start2 December 2010Unsourced statements (December 2010, December 2012)
The Birds of Haiti and the Dominican RepublicLow Stub2 February 2013Orphaned (February 2013), In-text citations lacking (March 2015)
The Birds of the Western PalearcticMid Start1 March 2009Unsourced statements (March 2009)
The Finch Society of AustraliaLow Start3 February 2010Detailed references needed, Notability unclear (February 2010), Orphaned (May 2011)
The Goldfinch (painting)Low Start1 Citation with accessdate and no URL
The King of RomeMid Start1 Citation with accessdate and no URL
The Macmillan Field Guides to Bird IdentificationLow Stub1 July 2011Sources lacking (July 2011)
The Peregrine FundLow Start2 October 2009References needed (November 2009), Unsourced statements (October 2009)
The Subservient ChickenLow Start1 CS1 errors: external links
The Turkey: An American StoryLow Stub3 February 2009Orphaned (February 2009), Notability unclear (August 2009), Dead external links (October 2010)
The king of the parakeetsLow Stub1 May 2014Orphaned (May 2014)
Theophilus JohnsonLow Stub1 July 2014References needed (July 2014)
Thick-billed larkMid Stub1 October 2011Unsourced statements (October 2011)
Thick-billed parrotMid Start1 April 2015Unsourced statements (April 2015)
Thick-billed seed finchLow Stub1 CS1 errors: external links
ThistletailMid Stub1 October 2013Merge needed (October 2013)
Thomas Mayo BrewerLow Stub1 December 2009References needed (December 2009)
Thomas PottsLow Stub1 Citation with accessdate and no URL
Thorn-tailed rayaditoLow Start1 August 2012Unsourced statements (August 2012)
Threatened species known to occur in the Great Barrier Reef World Heritage AreaLow List1 June 2014References needed (June 2014)
Tibial dyschondroplasiaLow Stub2 December 2007Unsourced statements (December 2007), References needed (February 2012)
Tigrovaya Balka Nature ReserveLow Stub1 CS1 errors: dates
Tilomar Important Bird AreaLow Stub1 August 2015Orphaned (August 2015)
Timeline of ornithologyMid Start1 December 2009References needed (December 2009)
TimeliopsisMid Stub1 October 2009Sources lacking (October 2009)
Timneh parrotLow Start2 May 2015Unsourced statements (May 2015), Reference errors
TinaminaeLow C2 April 2013Original research (April 2013), Reference cleanup (December 2013)
TinamouHigh B1 November 2013Dead external links (November 2013)
TipplerLow Start5 July 2013Unsourced statements (July 2013), References needed (September 2014), Links needing disambiguation (August 2014), In-text citations lacking (September 2014), Clarification needed (January 2015)
Tiritiri Matangi IslandLow Start1 Citation with accessdate and no URL
Tit berrypeckerMid Stub1 November 2011Unsourced statements (November 2011)
Tit hyliaMid Stub1 November 2011Unsourced statements (November 2011)
Tito NaroskyLow Stub3 August 2015Reliable references lacking (August 2015), Notability unclear (August 2015), In-text citations lacking (August 2015)
Tiwi IslandsLow C4 October 2010Dead external links (October 2010, October 2012, August 2012), URL error
TolmomyiasMid Stub1 April 2009Sources lacking (April 2009)
Tony NorrisLow Stub1 Citation lacking title
Torrent duckLow Start1 February 2007Unsourced statements (February 2007)
Torrent flyrobinMid Stub1 November 2011Unsourced statements (November 2011)
Torrey Canyon oil spillLow Start2 September 2010Dead external links (September 2010), Unsourced statements (August 2015)
ToucanHigh Start1 CS1 errors: external links
Toxic birdLow Stub1 June 2014References needed (June 2014)
ToxostomaMid Stub1 July 2012Sources lacking (July 2012)
TragopanMid Stub2 September 2011References needed (September 2011), Citation with accessdate and no URL
Transvolcanic jayLow Start1 August 2011In-text citations lacking (August 2011)
Trap-liningLow Stub2 December 2014Weasel-worded phrases (December 2014), Reference errors
Tree warblerMid Start1 April 2013Unsourced statements (April 2013)
TrichoglossusMid Start1 June 2009Expansion needed (June 2009)
Tricolored heronLow Start1 November 2010In-text citations lacking (November 2010)
Tristan albatrossMid Start3 October 2010Unsourced statements (March 2012), Dead external links (October 2010), Clarification needed (April 2013)
TrochilinaeMid Start1 March 2007Sources lacking (March 2007)
Tropical Birdland, LeicestershireLow Stub1 November 2015Wikilinks needed (November 2015)
Tropical scrubwrenLow Stub2 February 2008Factual verification needed (February 2008), Vague or ambiguous time (February 2011)
True parrotHigh Start2 January 2014References needed (January 2014), Reference errors
True thrushMid Start1 March 2014Sources lacking (March 2014)
Trumpeter finchLow Stub1 November 2011References needed (November 2011)
Tryon IslandLow C1 October 2010Dead external links (October 2010)
Tuamotu sandpiperLow B1 March 2008Factual verification needed (March 2008)
Tufted titmouseLow Start1 August 2015Unsourced statements (August 2015)
Tui (bird)Low C1 June 2007Unsourced statements (June 2007)
Tundra swanLow Start4 October 2007Unsourced statements (January 2009, October 2007, March 2012), CS1 errors: external links
TuracoenaMid Stub1 December 2009Sources lacking (December 2009)
Turkey (bird)Mid C2 October 2015Expansion needed (December 2015), Self-contradictory articles (October 2015)
Turkey callLow Stub2 October 2009Unsourced statements (October 2009), In-text citations lacking (October 2014)
Turkey vultureLow FA1 2015Potentially dated statements (2015)
TurnstoneMid Start1 February 2013Unsourced statements (February 2013)
TurturMid Stub1 December 2009Sources lacking (December 2009)
Twitchers' vocabularyLow Start1 Citation with accessdate and no URL
Typical warblerMid Start1 July 2011Unsourced statements (July 2011)
TytoMid Start1 February 2007Unsourced statements (February 2007)
Tyto robustaLow Start2 August 2007Factual verification needed (August 2007, January 2008)
Ukrainian SkycutterLow Stub2 January 2008References needed (January 2008), Unsourced statements (December 2010)
Unadorned flycatcherLow Stub1 CS1 errors: external links
Undulated tinamouLow Start1 June 2010Unsourced statements (June 2010)
Up North CombineLow Stub1 February 2009Orphaned (February 2009)
Upland game birdLow Stub1 September 2014References needed (September 2014)
Ural Striped-maned pigeonLow Stub4 December 2009Sources lacking (December 2009), Introduction cleanup (December 2012), Cleanup needed (June 2015), Prose needed (June 2015)
Ural owlLow Start1 June 2014Reliable references lacking (June 2014)
Uropygial glandLow B1 February 2012Unsourced statements (February 2012)
Usambara thrushLow Stub1 July 2014Sources lacking (July 2014)
VanellusMid C1 April 2008Factual verification needed (April 2008)
Vanuatu megapodeLow Stub1 Citation with accessdate and no URL
Vanuatu petrelLow Start1 July 2013Dead external links (July 2013)
Variable seedeaterLow Start1 CS1 errors: external links
Varied thrushMid Start2 August 2012Unsourced statements (August 2012), Dead external links (September 2014)
Vasa parrotMid Start1 October 2012Clarification needed (October 2012)
VegavisLow Start1 February 2009Unsourced statements (February 2009)
Velvet-fronted nuthatchLow Start1 March 2010In-text citations lacking (March 2010)
Verreaux's eagleLow Start1 Reference errors
ViduidaeHigh Start1 CS1 errors: external links
Vienna HighflyerLow Stub1 May 2014References needed (May 2014)
Viktor von Tschusi zu SchmidhoffenLow Start1 September 2011Unsourced statements (September 2011)
Violet budgerigar mutationLow Start1 Citation lacking title
Violet-tailed sylphLow Stub1 April 2014Unsourced statements (April 2014)
VioletearLow Start1 December 2013In-text citations lacking (December 2013)
Visayan hornbillLow Start1 December 2014Unsourced statements (December 2014)
VultureHigh C1 July 2011Unsourced statements (July 2011)
Vulturine guineafowlMid Start1 December 2010References needed (December 2010)
WWT Llanelli Wetlands CentreLow Stub1 December 2009Sources lacking (December 2009)
WaderHigh Start1 November 2007Factual verification needed (November 2007)
Wades Green and Teren Hill Important Bird AreaLow Stub1 April 2014Orphaned (April 2014)
WagtailMid Start2 February 2008Unsourced statements (February 2008, February 2011)
Wahi grosbeakLow Stub1 January 2009References needed (January 2009)
Wallasea IslandLow Start1 February 2012In-text citations lacking (February 2012)
Wallasea WetlandsLow Start1 February 2016Orphaned (February 2016)
Walter FaxonLow Stub1 CS1 errors: external links
Walter KoelzLow Stub1 CS1 errors: external links
Walther BacmeisterLow Start2 September 2015In-text citations lacking (September 2015), Orphaned (October 2015)
War pigeonLow Start4 September 2010Unsourced statements (April 2012, May 2015), Dead external links (September 2010), Clarification needed (September 2012)
Warrumbungle National ParkLow Start4 February 2007References needed (February 2007), Unsourced statements (March 2008), Citation lacking title, CS1 errors: dates
Wasgamuwa National ParkLow C1 Citation with accessdate and no URL
Water pipitLow Start1 January 2013Unsourced statements (January 2013)
Waterbird SocietyLow Stub1 June 2009Reliable references lacking (June 2009)
WaterfowlLow Stub6 June 2014Citation with accessdate and no URL, References needed (June 2014), Expansion needed (June 2014), Reference cleanup (June 2014), Context needed (June 2014), Introduction cleanup (June 2014)
Waterfowl huntingLow C3 December 2010References needed (May 2011), Limited geographic scope (December 2010, April 2015)
Wattled honeyeaterMid Stub1 November 2011Unsourced statements (November 2011)
Wattled jacanaMid Start1 March 2013In-text citations lacking (March 2013)
Wattled starlingMid Start2 April 2010In-text citations lacking (April 2010), Unsourced statements (October 2011)
Waved albatrossLow C1 September 2010Dead external links (September 2010)
Welcome swallowLow Start1 Reference errors
Well-bird examLow Stub1 December 2009Sources lacking (December 2009)
Weltvogelpark WalsrodeLow C1 July 2010Unsourced statements (July 2010)
West Indian whistling duckLow Start1 November 2010In-text citations lacking (November 2010)
West Midland Bird ClubLow Start2 August 2008Incomplete lists (August 2008), Citation lacking title
West Wallabi IslandLow Start1 March 2011Unsourced statements (March 2011)
Western Palearctic black-and-white flycatchersLow Stub1 February 2007Unsourced statements (February 2007)
Western PortLow C1 January 2008References needed (January 2008)
Western capercaillieLow C1 CS1 errors: external links
Western gullLow C1 July 2010Unsourced statements (July 2010)
Western marsh harrierLow Start2 December 2010References needed (December 2010), Unsourced statements (December 2010)
Western rosellaMid Start1 October 2015Dead external links (October 2015)
Western scrub jayMid C3 July 2008Unsourced statements (July 2008, July 2015), References needed (June 2015)
Western spindalisLow Stub1 CS1 errors: external links
Western wood peweeLow Start1 August 2014Dead external links (August 2014)
Whiskered ternLow Start1 September 2012References needed (September 2012)
Whistling duckMid Start1 March 2013Unsourced statements (March 2013)
White eared pheasantLow Start4 September 2009References needed (September 2009), Cleanup needed (September 2009, September 2009), Unsourced statements (June 2014)
White storkMid FA1 December 2014Page number citations needed (December 2014)
White's thrushLow Stub1 August 2015Sources lacking (August 2015)
White-billed buffalo weaverLow Stub1 September 2013Unsourced statements (September 2013)
White-breasted parakeetLow Stub1 August 2012References needed (August 2012)
White-breasted wood wrenLow Start2 July 2009In-text citations lacking (July 2009), Citation with accessdate and no URL
White-browed robinLow Start1 URL error
White-capped albatrossLow Start2 April 2010Unsourced statements (April 2010), Dead external links (October 2010)
White-crested hornbillMid Stub1 October 2011Unsourced statements (October 2011)
White-crowned cliff chatLow Stub1 April 2013Sources lacking (April 2013)
White-crowned cuckooLow Stub1 November 2011Unsourced statements (November 2011)
White-eared honeyeaterLow Stub1 October 2012References needed (October 2012)
White-eyeHigh B3 April 2007Unsourced statements (June 2008, April 2007), Dead external links (October 2013)
White-eyed parakeetMid Start3 October 2008Unsourced statements (October 2008, November 2014), Disputed statements (October 2010)
White-eyed vireoLow Start1 CS1 errors: external links
White-faced cockatielLow Stub1 September 2014Dead external links (September 2014)
White-faced ploverLow Stub1 April 2013Orphaned (April 2013)
White-faced whistling duckLow Start1 March 2013In-text citations lacking (March 2013)
White-flippered penguinLow Start1 January 2013Dead external links (January 2013)
White-fronted scops owlLow Stub1 May 2014Vague or ambiguous time (May 2014)
White-lined tanagerLow Start1 CS1 errors: external links
White-necked puffbirdLow Stub1 CS1 errors: external links
White-rumped robinLow Start1 URL error
White-rumped swallowLow Stub1 March 2014Expansion needed (March 2014)
White-rumped vultureLow Start1 Citation lacking title
White-tailed eagleLow B4 May 2011Unsourced statements (January 2013), Page number citations needed (May 2011), Citation with accessdate and no URL, CS1 errors: external links
White-thighed swallowMid Stub1 November 2011Unsourced statements (November 2011)
White-throated needletailLow Stub1 June 2013Unsourced statements (June 2013)
White-throated oxylabesMid Stub1 March 2013Merge needed (March 2013)
White-winged choughLow C1 URL error
White-winged duckLow Start1 August 2011Unsourced statements (August 2011)
White-winged juncoLow Stub1 April 2008Unsourced statements (April 2008)
White-winged robinLow Start1 URL error
White-winged scoterLow Start1 March 2009References needed (March 2009)
Whooper swanLow Start1 February 2013Unsourced statements (February 2013)
Whooping craneMid Start2 October 2009Unsourced statements (October 2009, January 2014)
WigeonLow Stub1 November 2007Unsourced statements (November 2007)
Wild turkeyLow C2 January 2011Unsourced statements (January 2011, November 2015)
Wildfowl & Wetlands TrustLow Stub2 December 2012Potentially dated statements (December 2012), Expansion needed (December 2013)
Wildlife Liaison OfficerLow Stub1 October 2011Orphaned (October 2011)
William BartramLow B1 September 2015Unsourced statements (September 2015)
William Turner (naturalist)Mid Start1 Citation lacking title
Williamson's sapsuckerLow Start1 CS1 errors: external links
Wilson's bird-of-paradiseLow Stub1 September 2015Clarification needed (September 2015)
WingMid Start1 January 2015Unsourced statements (January 2015)
Wing chord (biology)Low Stub1 October 2012Sources lacking (October 2012)
Wing clippingMid Start1 March 2014Introduction cleanup (March 2014)
Winged MigrationLow Start1 April 2009References needed (April 2009)
WingspanMid C2 February 2009Unsourced statements (February 2009), Clarification needed (September 2011)
Winnebago chickenLow Stub1 September 2014Merge needed (September 2014)
Winter wrenLow C1 October 2010In-text citations lacking (October 2010)
Wire-tailed swallowLow Start1 October 2010In-text citations lacking (October 2010)
Wood duckMid Start2 February 2011Unsourced statements (January 2012, February 2011)
Wood storkLow Start1 CS1 errors: external links
WoodfordiaMid Stub1 January 2010Sources lacking (January 2010)
WoodpeckerHigh B1 January 2015Vague or ambiguous time (January 2015)
World Birding CenterMid Stub1 January 2016Unsourced statements (January 2016)
World Series of BirdingLow Start1 July 2008Sources lacking (July 2008)
Wreck IslandLow Start1 July 2010Expansion needed (July 2010)
Wren-like rushbirdMid Stub1 November 2011Unsourced statements (November 2011)
WrentitLow Start2 December 2011Unsourced statements (December 2011), CS1 errors: chapter ignored
Wyandotte chickenLow Start2 July 2010References needed (July 2010), Merge needed (September 2014)
XenerpestesMid Stub1 November 2011Sources lacking (November 2011)
XipholenaMid Stub1 January 2010Sources lacking (January 2010)
Yellow-bellied chat-tyrantLow Stub1 August 2011In-text citations lacking (August 2011)
Yellow-bellied fantailMid Stub1 September 2014References needed (September 2014)
Yellow-billed loonLow Start1 CS1 errors: external links
Yellow-billed oxpeckerLow Stub1 February 2007Unsourced statements (February 2007)
Yellow-breasted satinbirdMid Stub1 November 2011Unsourced statements (November 2011)
Yellow-browed toucanetLow Stub1 CS1 errors: external links
Yellow-crested cockatooMid Start1 April 2015Unsourced statements (April 2015)
Yellow-crowned euphoniaLow Stub1 September 2014References needed (September 2014)
Yellow-faced siskinLow Stub1 URL error
Yellow-headed amazonLow B3 February 2007Unsourced statements (September 2008, February 2007), URL error
Yellow-legged gullMid Start1 November 2009Unsourced statements (November 2009)
Yellow-naped amazonLow Stub1 September 2011References needed (September 2011)
Yellow-rumped caciqueLow C2 January 2010In-text citations lacking (January 2010), Dead external links (October 2013)
Yellow-shouldered grassquitMid Stub1 November 2011Unsourced statements (November 2011)
Yellow-throated minerLow Start1 July 2011In-text citations lacking (July 2011)
Yellow-winged tanagerLow Stub1 February 2010In-text citations lacking (February 2010)
Ynys-hir RSPB reserveLow Start1 December 2013References needed (December 2013)
Yucatan woodpeckerLow Start1 CS1 errors: external links
YungavolucrisMid Start1 February 2007Unsourced statements (February 2007)
Zebra finchLow C2 September 2009References needed (November 2009), Cleanup needed (September 2009)
Zenaida doveLow Start1 November 2010In-text citations lacking (November 2010)
Zenker's turacoLow Stub1 October 2014References needed (October 2014)
Zigzag heronLow Start1 July 2013Factual verification needed (July 2013)
Šumava chickenLow Stub2 December 2013Orphaned (December 2013), References needed (August 2014)
ʻAkikikiMid Stub1 August 2014Dead external links (August 2014)
ʻAnianiauMid Start1 September 2015Unsourced statements (September 2015)
ʻIʻiwiMid Start1 February 2012References needed (February 2012)
ʻUla-ʻai-hawaneMid Start1 July 2007Unsourced statements (July 2007)
ʻĀmauiMid Start1 January 2009References needed (January 2009)
‘Elepaio (journal)Low Stub2 December 2014Notability unclear (December 2014), Reliable references lacking (December 2014)
‘Ōma’oLow Start1 January 2009References needed (January 2009)
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