- Yellow-bridled Finch
- Yellow-browed Antbird
- Yellow-browed Bulbul
- Yellow-browed Bunting
- Yellow-browed Camaroptera
- Yellow-browed Melidectes
- Yellow-browed Seedeater
- Yellow-browed Shrike-Vireo
- Yellow-browed Sparrow
- Yellow-browed Tit
- Yellow-browed Tody-Flycatcher
- Yellow-browed Toucanet
- Yellow-browed Tyrant
- Yellow-browed Warbler
- Yellow-browed White-eye
- Yellow-capped Pygmy Parrot
- Yellow-capped Weaver
- Yellow-casqued Hornbill
- Yellow-cheeked Tit
- Yellow-chevroned Parakeet
- Yellow-chinned Spinetail
- Yellow-collared Chlorophonia
- Yellow-collared Lovebird
- Yellow-collared Macaw
- Yellow-crested Cockatoo
- Yellow-crested Helmetshrike
- Yellow-crested Tanager
- Yellow-crested Woodpecker
- Yellow-crowned Barbet
- Yellow-crowned Bishop
- Yellow-crowned Canary
- Yellow-crowned Elaenia
- Yellow-crowned Euphonia
- Yellow-crowned Gonolek
- Yellow-crowned Manakin
- Yellow-crowned Night Heron
- Yellow-crowned Parakeet
- Yellow-crowned Parrot
- Yellow-crowned Redstart
- Yellow-crowned Tyrannulet
- Yellow-crowned Woodpecker
- Yellow-eared Bulbul
- Yellow-eared Honeyeater
- Yellow-eared Parrot
- Yellow-eared Spiderhunter
- Yellow-eared Toucanet
- Yellow-eared Woodpecker
- Yellow-eyed Babbler
- Yellow-eyed Black Flycatcher
- Yellow-eyed Junco
- Yellow-eyed Penguin
- Yellow-eyed Pigeon
- Yellow-eyed Starling
- Yellow-faced Flameback
- Yellow-faced Grassquit
- Yellow-faced Honeyeater
- Yellow-faced Myna
- Yellow-faced Parrot
- Yellow-faced Parrotlet
- Yellow-faced Siskin
- Yellow-footed Flycatcher
- Yellow-footed Green Pigeon
- Yellow-footed Gull
- Yellow-footed Honeyguide
- Yellow-fronted Barbet
- Yellow-fronted Canary
- Yellow-fronted Parrot
- Yellow-fronted Tinkerbird
- Yellow-fronted White-eye
- Yellow-fronted Woodpecker
- Yellow-gaped Honeyeater
- Yellow-green Bush Tanager
- Yellow-green Finch
- Yellow-green Grosbeak
- Yellow-green Tyrannulet
- Yellow-green Vireo
- Yellow-headed Blackbird
- Yellow-headed Brushfinch
- Yellow-headed Caracara
- Yellow-headed Manakin
- Yellow-headed Parrot
- Yellow-headed Warbler
- Yellow-hooded Blackbird
- Yellow-knobbed Curassow
- Yellow-legged Buttonquail
- Yellow-legged Flyrobin
- Yellow-legged Gull
- Yellow-legged Pigeon
- Yellow-legged Thrush
- Yellow-legged Tinamou
- Yellow-legged Weaver
- Yellow-lored Parrot
- Yellow-mantled Weaver
- Yellow-mantled Widowbird
- Yellow-margined Flycatcher
- Yellow-naped Parrot
- Yellow-necked Francolin
- Yellow-necked Greenbul
- Yellow-nosed Albatross
- Yellow-olive Flycatcher
- Yellow-plumed Honeyeater
- Yellow-rumped Antwren
- Yellow-rumped Cacique
- Yellow-rumped Flowerpecker
- Yellow-rumped Flycatcher
- Yellow-rumped Honeyguide
- Yellow-rumped Mannikin
- Yellow-rumped Marshbird
- Yellow-rumped Seedeater
- Yellow-rumped Siskin
- Yellow-rumped Thornbill
- Yellow-rumped Tinkerbird
- Yellow-rumped Warbler
- Yellow-scarfed Tanager
- Yellow-shouldered Blackbird
- Yellow-shouldered Grassquit
- Yellow-shouldered Grosbeak
- Yellow-shouldered Parrot
- Yellow-sided Flowerpecker
- Yellow-spectacled White-eye
- Yellow-spotted Barbet
- Yellow-spotted Honeyeater
- Yellow-spotted Petronia
- Yellow-streaked Greenbul
- Yellow-streaked Honeyeater
- Yellow-streaked Lory
- Yellow-streaked Warbler
- Yellow-striped Brushfinch
- Yellow-tailed Black-Cockatoo
- Yellow-tailed Oriole
- Yellow-thighed Finch
- Yellow-throated Antwren
- Yellow-throated Apalis
- Yellow-throated Bulbul
- Yellow-throated Bunting
- Yellow-throated Bush Tanager
- Yellow-throated Cuckoo
- Yellow-throated Euphonia
- Yellow-throated Flycatcher
- Yellow-throated Fulvetta
- Yellow-throated Greenbul
- Yellow-throated Hanging Parrot
- Yellow-throated Honeyeater
- Yellow-throated Laughingthrush
- Yellow-throated Leafbird
- Yellow-throated Longclaw
- Yellow-throated Miner
- Yellow-throated Nicator
- Yellow-throated Petronia
- Yellow-throated Sandgrouse
- Yellow-throated Scrubwren
- Yellow-throated Seedeater
- Yellow-throated Spadebill
- Yellow-throated Sparrow
- Yellow-throated Tanager
- Yellow-throated Tinkerbird
- Yellow-throated Tit-Babbler
- Yellow-throated Toucan
- Yellow-throated Vireo
- Yellow-throated Warbler
- Yellow-throated Whistler
- Yellow-throated White-eye
- Yellow-throated Woodland Warbler
- Yellow-throated Woodpecker
- Yellow-tinted Honeyeater
- Yellow-tufted Honeyeater
- Yellow-tufted Pipit
- Yellow-tufted Woodpecker
- Yellow-vented Bulbul
- Yellow-vented Eremomela
- Yellow-vented Flowerpecker
- Yellow-vented Green Pigeon
- Yellow-vented Myzomela
- Yellow-vented Warbler
- Yellow-vented Woodpecker
- Yellow-wattled Bulbul
- Yellow-wattled Lapwing
- Yellow-whiskered Greenbul
- Yellow-winged Blackbird
- Yellow-winged Cacique
- Yellow-winged Pytilia
- Yellow-winged Tanager
- Yellow-winged Vireo
- Yellow Bishop
- Yellow Bittern
- Yellow Bunting
- Yellow Canary
- Yellow Cardinal
- Yellow Chat
- Yellow Grosbeak
- Yellow Honeyeater
- Yellow Longbill
- Yellow Oriole
- Yellow Penduline Tit
- Yellow Rail
- Yellow Thornbill
- Yellow Tit
- Yellow Tyrannulet
- Yellow Wagtail
- Yellow Warbler
- Yellow Wattlebird
- Yellow Weaver
- Yellowbill
- Yellowhammer
- Yellowhead
- Yellowish-bellied Bush Warbler
- Yellowish Bulbul
- Yellowish Flycatcher
- Yellowish Imperial Pigeon
- Yellowish Pipit
- Yellowish White-eye
- Yellowstone National Park
- Yemen Accentor
- Yemen Linnet
- Yemen Serin
- Yemen Thrush
- Yemen Warbler
- Ynys-hir
- Yoho National Park
- Yosemite 6x30mm
- Yosemite National Park
- Ythan Estuary
- Yucatan Flycatcher
- Yucatan Jay
- Yucatan Nightjar
- Yucatan Poorwill
- Yucatan Vireo
- Yucatan Woodpecker
- Yucatan Wren
- Yucatán
- Yungaburra
- Yungas Manakin
- Yungas Pygmy Owl
- Yungas Tody-Tyrant
- Yungas Tyrannulet
- Yunnan Fulvetta
- Yunnan Nuthatch
- Yushan National Park
- Yverdon
- Z5
- Zacatecas
- Zakinthos
- Zakopane, Tatra Mountains
- Zamboanga Bulbul
- Zanzibar
- Zanzibar Boubou
- Zanzibar Red Bishop
- Zapata Rail
- Zapata Sparrow
- Zapata Wren
- Zappey's Flycatcher
- Zaranik
- Zebra Dove
- Zebra Finch
- Zebra Waxbill
- Zeledon's Antbird
- Zemplen Hills
- Zenaida Dove
- Zenker's Honeyguide
- Zentralfriedhof (Vienna Central Cemetery)
- Zigzag Heron
- Zijing Mountain (Nanjing)
- Zimmer's Antbird
- Zimmer's Tapaculo
- Zimmer's Tody-Tyrant
- Zimmer's Woodcreeper
- Zino's Petrel
- Zitting Cisticola
- Zoe's Imperial Pigeon
- Zone-tailed Hawk
- Zosterops
- Zosterops auriventer
- Zurich
- Zwanenwater
- Zwin Reserve (Het Zwin)
- Ånderdalen National Park


