Birds Starting with O

Okarito Brown KiwiApteryx rowiKiwis Ornate TinamouNothoprocta ornataTinamous Orinoco GooseOressochen jubatusDucks, Geese, and Waterfowl Orange-footed MegapodeMegapodius reinwardtMegapodes Ocellated QuailCyrtonyx ocellatusNew World Quail Orange-necked PartridgeArborophila davidiPheasants, Grouse, and Allies Ocellated TurkeyMeleagris ocellataPheasants, Grouse, and Allies Orange River FrancolinScleroptila gutturalisPheasants, Grouse, and Allies Oriental Turtle-DoveStreptopelia orientalisPigeons and Doves Olive-backed Quail-DoveLeptotrygon veraguensisPigeons and Doves Ochre-bellied DoveLeptotila ochraceiventrisPigeons and Doves Orange-breasted Green-PigeonTreron bicinctusPigeons and Doves Orange DovePtilinopus victorPigeons and Doves Orange-bellied Fruit-DovePtilinopus iozonusPigeons and Doves Orange-fronted Fruit-DovePtilinopus aurantiifronsPigeons and Doves Ornate Fruit-DovePtilinopus ornatusPigeons and Doves Olive-capped CouaCoua olivaceicepsCuckoos Olive Long-tailed CuckooCercococcyx olivinusCuckoos Oriental CuckooCuculus optatusCuckoos Ocellated PoorwillNyctiphrynus ocellatusNightjars and Allies OilbirdSteatornis caripensisOilbird Orange-throated SunangelHeliangelus mavorsHummingbirds Olivaceous ThornbillChalcostigma olivaceumHummingbirds Oasis HummingbirdRhodopis vesperHummingbirds Outcrop SabrewingCampylopterus calcirupicolaHummingbirds Olive-spotted HummingbirdTalaphorus chlorocercusHummingbirds Okinawa RailGallirallus okinawaeRails, Gallinules, and Coots Ocellated CrakeRufirallus schomburgkiiRails, Gallinules, and Coots Oriental PloverAnarhynchus veredusPlovers and Lapwings Oriental PratincoleGlareola maldivarumPratincoles and Coursers Olrog's GullLarus atlanticusGulls, Terns, and Skimmers Oriental StorkCiconia boycianaStorks Oriental DarterAnhinga melanogasterAnhingas Olive IbisBostrychia olivaceaIbises and Spoonbills OspreyPandion haliaetusOsprey Oriental Honey-buzzardPernis ptilorhynchusHawks, Eagles, and Kites Ornate Hawk-EagleSpizaetus ornatusHawks, Eagles, and Kites Ovambo SparrowhawkAccipiter ovampensisHawks, Eagles, and Kites Oriental Bay-OwlPhodilus badiusBarn-Owls Oriental Scops-OwlOtus suniaOwls Omani OwlStrix butleriOwls Ochre-bellied BoobookNinox ochraceaOwls Orange-breasted TrogonHarpactes oreskiosTrogons Oriental Pied-HornbillAnthracoceros albirostrisHornbills Olive Bee-eaterMerops superciliosusBee-eaters Orange-fronted BarbetCapito squamatusNew World Barbets Orinoco PiculetPicumnus pumilusWoodpeckers Ocellated PiculetPicumnus dorbignyanusWoodpeckers Ochre-collared PiculetPicumnus temminckiiWoodpeckers Ochraceous PiculetPicumnus limaeWoodpeckers Olivaceous PiculetPicumnus olivaceusWoodpeckers Olive WoodpeckerDendropicos griseocephalusWoodpeckers Okinawa WoodpeckerDendrocopos noguchiiWoodpeckers Orange-backed WoodpeckerChrysocolaptes validusWoodpeckers Olive-backed WoodpeckerGecinulus rafflesiiWoodpeckers Ochre-backed WoodpeckerCeleus ochraceusWoodpeckers Oriental HobbyFalco severusFalcons and Caracaras Orange-breasted FalconFalco deiroleucusFalcons and Caracaras Olive-shouldered ParrotAprosmictus jonquillaceusOld World Parrots Oceanic EclectusEclectus infectusOld World Parrots Orange-bellied ParrotNeophema chrysogasterOld World Parrots Ouvea ParakeetEunymphicus uvaeensisOld World Parrots Orange-billed LorikeetNeopsittacus pullicaudaOld World Parrots Ornate LorikeetTrichoglossus ornatusOld World Parrots Olive-headed LorikeetTrichoglossus eutelesOld World Parrots Orange-chinned ParakeetBrotogeris jugularisNew World and African Parrots Orange-cheeked ParrotPyrilia barrabandiNew World and African Parrots Orange-winged AmazonAmazona amazonicaNew World and African Parrots Ochre-marked ParakeetPyrrhura cruentataNew World and African Parrots Olive-throated ParakeetEupsittula nanaNew World and African Parrots Orange-fronted ParakeetEupsittula canicularisNew World and African Parrots Ornate PittaPitta concinnaPittas Ornate StipplethroatEpinecrophylla ornataTypical Antbirds Ochre-rumped AntbirdDrymophila ochropygaTypical Antbirds Orange-bellied AntwrenTerenura sickiTypical Antbirds Ocellated AntbirdPhaenostictus mcleannaniTypical Antbirds Olive-crowned CrescentchestMelanopareia maximilianiCrescentchests Ochre-striped AntpittaGrallaria dignissimaAntpittas Oxapampa AntpittaGrallaria centralisAntpittas Ochre-breasted AntpittaGrallaricula flavirostrisAntpittas Ochre-fronted AntpittaGrallaricula ochraceifronsAntpittas Ocellated TapaculoAcropternis orthonyxTapaculos Ochre-flanked TapaculoEugralla paradoxaTapaculos Olivaceous WoodcreeperSittasomus griseicapillusOvenbirds and Woodcreepers Ocellated WoodcreeperXiphorhynchus ocellatusOvenbirds and Woodcreepers Olive-backed WoodcreeperXiphorhynchus triangularisOvenbirds and Woodcreepers Olrog's CinclodesCinclodes olrogiOvenbirds and Woodcreepers Ochre-breasted Foliage-gleanerAnabacerthia lichtensteiniOvenbirds and Woodcreepers Ochre-throated Foliage-gleanerAutomolus ochrolaemusOvenbirds and Woodcreepers Olive-backed Foliage-gleanerAutomolus infuscatusOvenbirds and Woodcreepers Orange-eyed ThornbirdPhacellodomus erythrophthalmusOvenbirds and Woodcreepers Orange-breasted ThornbirdPhacellodomus ferrugineigulaOvenbirds and Woodcreepers Ochre-browed ThistletailAsthenes coryiOvenbirds and Woodcreepers Orange-fronted PlushcrownMetopothrix aurantiacaOvenbirds and Woodcreepers Orinoco SofttailThripophaga cherrieiOvenbirds and Woodcreepers Olive SpinetailCranioleuca obsoletaOvenbirds and Woodcreepers Ochre-cheeked SpinetailSynallaxis scutataOvenbirds and Woodcreepers Olive ManakinXenopipo uniformisManakins Opal-crowned ManakinLepidothrix irisManakins Orange-bellied ManakinLepidothrix suavissimaManakins Orange-crowned ManakinHeterocercus aurantiivertexManakins Orange-collared ManakinManacus aurantiacusManakins Orange-breasted FruiteaterPipreola jucundaCotingas Olivaceous PihaSnowornis cryptolophusCotingas Olivaceous SchiffornisSchiffornis olivaceaTityras and Allies One-colored BecardPachyramphus homochrousTityras and Allies Olive-streaked FlycatcherMionectes olivaceusTyrant Flycatchers Olive-striped FlycatcherMionectes galbinusTyrant Flycatchers Ochre-bellied FlycatcherMionectes oleagineusTyrant Flycatchers Oustalet's TyrannuletPhylloscartes oustaletiTyrant Flycatchers Olive-green TyrannuletPhylloscartes virescensTyrant Flycatchers Ochre-faced Tody-FlycatcherPoecilotriccus plumbeicepsTyrant Flycatchers Orange-eyed FlatbillTolmomyias trayloriTyrant Flycatchers Olive-faced FlatbillTolmomyias viridicepsTyrant Flycatchers Ochre-lored FlatbillTolmomyias flaviventrisTyrant Flycatchers Ornate FlycatcherMyiotriccus ornatusTyrant Flycatchers Orange-banded FlycatcherNephelomyias lintoniTyrant Flycatchers Ochraceous-breasted FlycatcherNephelomyias ochraceiventrisTyrant Flycatchers Olivaceous ElaeniaElaenia mesoleucaTyrant Flycatchers Orange-crested FlycatcherMyiophobus phoenicomitraTyrant Flycatchers Olive-chested FlycatcherMyiophobus cryptoxanthusTyrant Flycatchers Olive FlycatcherMitrephanes olivaceusTyrant Flycatchers Olive-sided FlycatcherContopus cooperiTyrant Flycatchers Ochraceous PeweeContopus ochraceusTyrant Flycatchers Ochre-naped Ground-TyrantMuscisaxicola flavinuchaTyrant Flycatchers Ochraceous AttilaAttila torridusTyrant Flycatchers Ochre-breasted CatbirdAiluroedus stoniiBowerbirds Opalton GrasswrenAmytornis rowleyiFairywrens Orange-crowned FairywrenClytomyias insignisFairywrens Orange-cheeked HoneyeaterMeliphaga chrysogenysHoneyeaters Obscure HoneyeaterCaligavis obscuraHoneyeaters Ornate MelidectesMelidectes torquatusHoneyeaters Orange ChatEpthianura aurifronsHoneyeaters Olive StraightbillTimeliopsis fulvigulaHoneyeaters Olive HoneyeaterLichmera argentaurisHoneyeaters Orange MinivetPericrocotus flammeusCuckooshrikes Oriental CuckooshrikeCoracina javensisCuckooshrikes Oriole CuckooshrikeLobotos oriolinusCuckooshrikes Obi CicadabirdEdolisoma obienseCuckooshrikes Olivaceous GreenletHylophilus olivaceusVireos, Shrike-Babblers, and Erpornis Ochre-crowned GreenletTunchiornis ochraceicepsVireos, Shrike-Babblers, and Erpornis Olive WhistlerPachycephala olivaceaWhistlers and Allies Oriole WhistlerPachycephala orioloidesWhistlers and Allies Olive-backed OrioleOriolus sagittatusOld World Orioles Olive BushshrikeChlorophoneus olivaceusBushshrikes and Allies Obi Paradise-crowLycocorax obiensisBirds-of-Paradise Oahu ElepaioChasiempis ibidisMonarch Flycatchers Ogea MonarchMayrornis versicolorMonarch Flycatchers Ochre-collared MonarchArses insularisMonarch Flycatchers Ochre-headed FlycatcherMyiagra cervinicaudaMonarch Flycatchers Oriental MagpiePica sericaCrows, Jays, and Magpies Obscure BerrypeckerMelanocharis arfakianaBerrypeckers and Longbills Olive FlyrobinKempiella flavovirescensAustralasian Robins Owston's TitSittiparus owstoniTits, Chickadees, and Titmice Oak TitmouseBaeolophus inornatusTits, Chickadees, and Titmice Obbia LarkSpizocorys obbiensisLarks Oriental SkylarkAlauda gulgulaLarks Olive-green CamaropteraCamaroptera chloronotaCisticolas and Allies Olive-backed TailorbirdOrthotomus sepiumCisticolas and Allies Oriole WarblerHypergerus atricepsCisticolas and Allies Olive-tree WarblerHippolais olivetorumReed Warblers and Allies Oriental Reed WarblerAcrocephalus orientalisReed Warblers and Allies Olive-headed GreenbulArizelocichla striifaciesBulbuls Ochraceous BulbulAlophoixus ochraceusBulbuls Olive BulbulIole viridescensBulbuls Obi Golden-BulbulHypsipetes lucasiBulbuls Olive-winged BulbulPycnonotus plumosusBulbuls Orange-spotted BulbulPycnonotus bimaculatusBulbuls OdediHorornis haddeniBush Warblers and Allies Orange River White-eyeZosterops pallidusWhite-eyes, Yuhinas, and Allies Orange-billed BabblerArgya rufescensLaughingthrushes and Allies Orange-breasted LaughingthrushGarrulax annamensisLaughingthrushes and Allies Ochraceous WrenTroglodytes ochraceusWrens Ocellated ThrasherToxostoma ocellatumMockingbirds and Thrashers OlomaoMyadestes lanaiensisThrushes and Allies OmaoMyadestes obscurusThrushes and Allies Orange-billed Nightingale-ThrushCatharus aurantiirostrisThrushes and Allies Oberländer's Ground-ThrushGeokichla oberlaenderiThrushes and Allies Orange Ground-ThrushGeokichla gurneyiThrushes and Allies Orange-banded ThrushGeokichla peroniiThrushes and Allies Orange-headed ThrushGeokichla citrinaThrushes and Allies Olive ThrushTurdus olivaceusThrushes and Allies Olivaceous FlycatcherFraseria olivascensOld World Flycatchers Oriental Magpie-RobinCopsychus saularisOld World Flycatchers Olive-flanked Robin-ChatDessonornis anomalusOld World Flycatchers Olive-backed Forest RobinStiphrornis pyrrholaemusOld World Flycatchers Orange-breasted Forest RobinStiphrornis erythrothoraxOld World Flycatchers Okinawa RobinLarvivora namiyeiOld World Flycatchers Oahu OoMoho apicalisHawaiian Honeyeaters Olive-backed FlowerpeckerPachyglossa olivaceaFlowerpeckers Olive-capped FlowerpeckerDicaeum nigriloreFlowerpeckers Orange-bellied FlowerpeckerDicaeum trigonostigmaFlowerpeckers Olive-crowned FlowerpeckerDicaeum pectoraleFlowerpeckers Orange-breasted SunbirdAnthobaphes violaceaSunbirds and Spiderhunters Olive SunbirdCyanomitra olivaceaSunbirds and Spiderhunters Olive-bellied SunbirdCinnyris chloropygiusSunbirds and Spiderhunters Orange-tufted SunbirdCinnyris bouvieriSunbirds and Spiderhunters Oustalet's SunbirdCinnyris oustaletiSunbirds and Spiderhunters Ornate SunbirdCinnyris ornatusSunbirds and Spiderhunters Orange-tufted SpiderhunterArachnothera flammiferaSunbirds and Spiderhunters Orange-bellied LeafbirdChloropsis hardwickiiLeafbirds Olive WarblerPeucedramus taeniatusOlive Warbler Olive-naped WeaverPloceus brachypterusWeavers and Allies Orange WeaverPloceus aurantiusWeavers and Allies Olive-headed WeaverPloceus olivaceicepsWeavers and Allies Orange-cheeked WaxbillEstrilda melpodaWaxbills and Allies Orange-winged PytiliaPytilia afraWaxbills and Allies Olive-backed PipitAnthus hodgsoniWagtails and Pipits Ochre-breasted PipitAnthus nattereriWagtails and Pipits Orange-throated LongclawMacronyx capensisWagtails and Pipits Orange-crowned EuphoniaEuphonia saturataFinches, Euphonias, and Allies Olive-backed EuphoniaEuphonia gouldiFinches, Euphonias, and Allies Orange-bellied EuphoniaEuphonia xanthogasterFinches, Euphonias, and Allies Oahu AlauahioParoreomyza maculataFinches, Euphonias, and Allies OuPsittirostra psittaceaFinches, Euphonias, and Allies Oahu NukupuuHemignathus lucidusFinches, Euphonias, and Allies Oahu AkialoaAkialoa ellisianaFinches, Euphonias, and Allies Oahu AmakihiChlorodrepanis flavaFinches, Euphonias, and Allies Oahu AkepaLoxops wolstenholmeiFinches, Euphonias, and Allies Orange BullfinchPyrrhula aurantiacaFinches, Euphonias, and Allies Oriental GreenfinchChloris sinicaFinches, Euphonias, and Allies Oriole FinchLinurgus olivaceusFinches, Euphonias, and Allies Olivaceous SiskinSpinus olivaceusFinches, Euphonias, and Allies Ortolan BuntingEmberiza hortulanaOld World Buntings Ochre-rumped BuntingEmberiza yessoensisOld World Buntings Olive SparrowArremonops rufivirgatusNew World Sparrows Orange-billed SparrowArremon aurantiirostrisNew World Sparrows Olive FinchArremon castaneicepsNew World Sparrows Oaxaca SparrowAimophila notostictaNew World Sparrows Ochre-breasted BrushfinchAtlapetes semirufusNew World Sparrows Oriente WarblerTeretistris fornsiCuban Warblers Olive OropendolaPsarocolius bifasciatusTroupials and Allies Orchard OrioleIcterus spuriusTroupials and Allies Orange-crowned OrioleIcterus auricapillusTroupials and Allies Orange-backed TroupialIcterus croconotusTroupials and Allies Orange OrioleIcterus auratusTroupials and Allies Oriole BlackbirdGymnomystax mexicanusTroupials and Allies OvenbirdSeiurus aurocapillaNew World Warblers Orange-crowned WarblerLeiothlypis celataNew World Warblers Olive-crowned YellowthroatGeothlypis semiflavaNew World Warblers Olive-capped WarblerSetophaga pityophilaNew World Warblers Olive-backed TanagerMitrospingus oleagineusMitrospingid Tanagers Olive-green TanagerOrthogonys chloricterusMitrospingid Tanagers Ochre-breasted TanagerChlorothraupis stolzmanniCardinals and Allies Orange-breasted BuntingPasserina leclancheriiCardinals and Allies Orange-browed HemispingusKleinothraupis calophrysTanagers and Allies Oleaginous HemispingusSphenopsis frontalisTanagers and Allies Orange-headed TanagerThlypopsis sordidaTanagers and Allies Orange-throated TanagerWetmorethraupis sterrhopteronTanagers and Allies Orange-eared TanagerChlorochrysa calliparaeaTanagers and Allies Opal-rumped TanagerTangara veliaTanagers and Allies Opal-crowned TanagerTangara callophrysTanagers and Allies Orange-fronted Yellow-FinchSicalis columbianaTanagers and Allies OrangequitEuneornis campestrisTanagers and Allies Orinocan SaltatorSaltator orenocensisTanagers and Allies Olive-gray SaltatorSaltator olivascensTanagers and Allies