- Yellow BishopEuplectes capensis
- Yellow BuntingEmberiza sulphurata
- Yellow CanaryCrithagra flaviventris
- Yellow CardinalGubernatrix cristata
- Yellow FlycatcherErythrocercus holochlorus
- Yellow GrosbeakPheucticus chrysopeplus
- Yellow LongbillMacrosphenus flavicans
- Yellow OrioleIcterus nigrogularis
- Yellow RailCoturnicops noveboracensis
- Yellow ThornbillAcanthiza nana
- Yellow TyrannuletCapsiempis flaveola
- Yellow WattlebirdAnthochaera paradoxa
- Yellow-backed OrioleIcterus chrysater
- Yellow-backed TanagerHemithraupis flavicollis
- Yellow-bellied BulbulAlophoixus phaeocephalus
- Yellow-bellied DacnisDacnis flaviventer
- Yellow-bellied ElaeniaElaenia flavogaster
- Yellow-bellied EremomelaEremomela icteropygialis
- Yellow-bellied Fairy-FantailChelidorhynx hypoxanthus
- Yellow-bellied FlycatcherEmpidonax flaviventris
- Yellow-bellied GreenbulChlorocichla flaviventris
- Yellow-bellied LongbillToxorhamphus novaeguineae
- Yellow-bellied PriniaPrinia flaviventris
- Yellow-bellied SapsuckerSphyrapicus varius
- Yellow-bellied SeedeaterSporophila nigricollis
- Yellow-bellied SiskinSpinus xanthogastrus
- Yellow-bellied TitPeriparus venustulus
- Yellow-bellied TyrannuletOrnithion semiflavum
- Yellow-bellied WarblerAbroscopus superciliaris
- Yellow-bellied Wattle-eyePlatysteira concreta
- Yellow-bellied WaxbillCoccopygia quartinia
- Yellow-bellied WhistlerPachycephala philippinensis
- Yellow-bibbed Fruit-DovePtilinopus solomonensis
- Yellow-bibbed LoryLorius chlorocercus
- Yellow-billed BabblerArgya affinis
- Yellow-billed Blue-MagpieUrocissa flavirostris
- Yellow-billed CaciqueAmblycercus holosericeus
- Yellow-billed CardinalParoaria capitata
- Yellow-billed ChoughPyrrhocorax graculus
- Yellow-billed CuckooCoccyzus americanus
- Yellow-billed DuckAnas undulata
- Yellow-billed GrosbeakEophona migratoria
- Yellow-billed JacamarGalbula albirostris
- Yellow-billed KingfisherSyma torotoro
- Yellow-billed LoonGavia adamsii
- Yellow-billed MagpiePica nuttalli
- Yellow-billed NunbirdMonasa flavirostris
- Yellow-billed OxpeckerBuphagus africanus
- Yellow-billed PintailAnas georgica
- Yellow-billed TealAnas flavirostris
- Yellow-billed TernSternula superciliaris
- Yellow-billed Tit-TyrantAnairetes flavirostris
- Yellow-billed TuracoTauraco macrorhynchus
- Yellow-breasted AntpittaGrallaria flavotincta
- Yellow-breasted AntwrenHerpsilochmus axillaris
- Yellow-breasted ApalisApalis flavida
- Yellow-breasted BoatbillMachaerirhynchus flaviventer
- Yellow-breasted BoubouLaniarius atroflavus
- Yellow-breasted BrushfinchAtlapetes latinuchus
- Yellow-breasted BuntingEmberiza aureola
- Yellow-breasted ChatIcteria virens
- Yellow-breasted FlowerpeckerPrionochilus maculatus
- Yellow-breasted Fruit-DovePtilinopus occipitalis
- Yellow-breasted GreenfinchChloris spinoides
- Yellow-breasted WarblerPhylloscopus montis
- Yellow-breasted Warbling-AntbirdHypocnemis subflava
- Yellow-bridled FinchMelanodera xanthogramma
- Yellow-browed AntbirdHypocnemis hypoxantha
- Yellow-browed BuntingEmberiza chrysophrys
- Yellow-browed CamaropteraCamaroptera superciliaris
- Yellow-browed MelidectesMelidectes rufocrissalis
- Yellow-browed Shrike-VireoVireolanius eximius
- Yellow-browed SparrowAmmodramus aurifrons
- Yellow-browed TitSylviparus modestus
- Yellow-browed Tody-FlycatcherTodirostrum chrysocrotaphum
- Yellow-browed WarblerPhylloscopus inornatus
- Yellow-cheeked TitMachlolophus spilonotus
- Yellow-chevroned ParakeetBrotogeris chiriri
- Yellow-chinned SpinetailCerthiaxis cinnamomeus
- Yellow-collared ChlorophoniaChlorophonia flavirostris
- Yellow-collared LovebirdAgapornis personatus
- Yellow-collared MacawPrimolius auricollis
- Yellow-crowned AmazonAmazona ochrocephala
- Yellow-crowned BarbetPsilopogon henricii
- Yellow-crowned BishopEuplectes afer
- Yellow-crowned CanarySerinus flavivertex
- Yellow-crowned ElaeniaMyiopagis flavivertex
- Yellow-crowned EuphoniaEuphonia luteicapilla
- Yellow-crowned GonolekLaniarius barbarus
- Yellow-crowned ManakinHeterocercus flavivertex
- Yellow-crowned Night HeronNyctanassa violacea
- Yellow-crowned RedstartMyioborus flavivertex
- Yellow-crowned TyrannuletTyrannulus elatus
- Yellow-crowned WoodpeckerLeiopicus mahrattensis
- Yellow-eared BarbetPsilopogon australis
- Yellow-eared ParrotOgnorhynchus icterotis
- Yellow-eared SpiderhunterArachnothera chrysogenys
- Yellow-eared ToucanetSelenidera spectabilis
- Yellow-eared WoodpeckerDryobates maculifrons
- Yellow-eyed BabblerChrysomma sinense
- Yellow-eyed JuncoJunco phaeonotus
- Yellow-faced GrassquitTiaris olivaceus
- Yellow-faced HoneyeaterCaligavis chrysops
- Yellow-faced MynaMino dumontii
- Yellow-faced ParrotAlipiopsitta xanthops
- Yellow-footed Green-PigeonTreron phoenicopterus
- Yellow-footed GullLarus livens
- Yellow-fronted BarbetPsilopogon flavifrons
- Yellow-fronted CanaryCrithagra mozambica
- Yellow-fronted TinkerbirdPogoniulus chrysoconus
- Yellow-fronted White-eyeZosterops flavifrons
- Yellow-fronted WoodpeckerMelanerpes flavifrons
- Yellow-gorgeted GreenbulAtimastillas flavicollis
- Yellow-green GrosbeakCaryothraustes canadensis
- Yellow-green VireoVireo flavoviridis
- Yellow-headed AmazonAmazona oratrix
- Yellow-headed BlackbirdXanthocephalus xanthocephalus
- Yellow-headed BrushfinchAtlapetes flaviceps
- Yellow-headed WarblerTeretistris fernandinae
- Yellow-hooded BlackbirdChrysomus icterocephalus
- Yellow-legged BrushturkeyTalegalla fuscirostris
- Yellow-legged GullLarus michahellis
- Yellow-legged ThrushTurdus flavipes
- Yellow-legged TinamouCrypturellus noctivagus
- Yellow-lored AmazonAmazona xantholora
- Yellow-lored BristlebillBleda notatus
- Yellow-margined FlatbillTolmomyias assimilis
- Yellow-naped AmazonAmazona auropalliata
- Yellow-necked SpurfowlPternistis leucoscepus
- Yellow-olive FlatbillTolmomyias sulphurescens
- Yellow-plumed HoneyeaterPtilotula ornata
- Yellow-rumped CaciqueCacicus cela
- Yellow-rumped FlowerpeckerPrionochilus xanthopygius
- Yellow-rumped FlycatcherFicedula zanthopygia
- Yellow-rumped MarshbirdPseudoleistes guirahuro
- Yellow-rumped ThornbillAcanthiza chrysorrhoa
- Yellow-rumped TinkerbirdPogoniulus bilineatus
- Yellow-rumped WarblerSetophaga coronata
- Yellow-shouldered GrosbeakParkerthraustes humeralis
- Yellow-spotted BarbetBuccanodon duchaillui
- Yellow-spotted Bush SparrowGymnoris pyrgita
- Yellow-spotted HoneyeaterMeliphaga notata
- Yellow-streaked GreenbulPhyllastrephus flavostriatus
- Yellow-streaked WarblerPhylloscopus armandii
- Yellow-striped BrushfinchAtlapetes citrinellus
- Yellow-tailed OrioleIcterus mesomelas
- Yellow-thighed BrushfinchAtlapetes tibialis
- Yellow-throated AntwrenMyrmotherula ambigua
- Yellow-throated BulbulPycnonotus xantholaemus
- Yellow-throated BuntingEmberiza elegans
- Yellow-throated Bush SparrowGymnoris superciliaris
- Yellow-throated ChlorospingusChlorospingus flavigularis
- Yellow-throated EuphoniaEuphonia hirundinacea
- Yellow-throated FlycatcherConopias parvus
- Yellow-throated FulvettaSchoeniparus cinereus
- Yellow-throated HoneyeaterNesoptilotis flavicollis
- Yellow-throated LongclawMacronyx croceus
- Yellow-throated MinerManorina flavigula
- Yellow-throated NicatorNicator vireo
- Yellow-throated Nightingale-ThrushCatharus dryas
- Yellow-throated SpadebillPlatyrinchus flavigularis
- Yellow-throated SparrowGymnoris xanthocollis
- Yellow-throated TanagerIridosornis analis
- Yellow-throated TinkerbirdPogoniulus subsulphureus
- Yellow-throated ToucanRamphastos ambiguus
- Yellow-throated VireoVireo flavifrons
- Yellow-throated WarblerSetophaga dominica
- Yellow-throated White-eyeZosterops metcalfii
- Yellow-throated Woodland-WarblerPhylloscopus ruficapilla
- Yellow-throated WoodpeckerPiculus flavigula
- Yellow-tufted HoneyeaterLichenostomus melanops
- Yellow-tufted PipitAnthus crenatus
- Yellow-tufted WoodpeckerMelanerpes cruentatus
- Yellow-vented BulbulPycnonotus goiavier
- Yellow-vented WarblerPhylloscopus cantator
- Yellow-vented WoodpeckerDryobates dignus
- Yellow-wattled LapwingVanellus malabaricus
- Yellow-whiskered GreenbulEurillas latirostris
- Yellow-winged BlackbirdAgelasticus thilius
- Yellow-winged CaciqueCassiculus melanicterus
- Yellow-winged TanagerThraupis abbas
- Yellow-winged VireoVireo carmioli
- YellowhammerEmberiza citrinella
- YellowheadMohoua ochrocephala
- Yellowish BulbulHypsipetes everetti
- Yellowish FlycatcherEmpidonax flavescens
- Yellowish-bellied Bush WarblerHorornis acanthizoides
- Yemen LinnetLinaria yemenensis
- Yemen SerinCrithagra menachensis
- Yemen ThrushTurdus menachensis
- Yucatan FlycatcherMyiarchus yucatanensis
- Yucatan JayCyanocorax yucatanicus
- Yucatan NightjarAntrostomus badius
- Yucatan PoorwillNyctiphrynus yucatanicus
- Yucatan VireoVireo magister
- Yucatan WoodpeckerMelanerpes pygmaeus
- Yucatan WrenCampylorhynchus yucatanicus
- Yungas ManakinChiroxiphia boliviana
- Yungas Pygmy-OwlGlaucidium bolivianum
- Yungas Tody-TyrantHemitriccus spodiops
- Yunnan FulvettaAlcippe fratercula
- Yunnan NuthatchSitta yunnanensis