- Volcan Sumaco/Cordillera Galeras
- Volcano Hummingbird
- Volcano Junco
- Volcano Swiftlet
- Volga Delta
- Volga Delta Russia
- Von Schrenck's Bittern
- Von der Decken's Hornbill
- Vose's Melidectes
- Vosea
- Vosea whitemanensis
- Vultur
- Vultur gryphus
- Vulture
- Vultures
- Vulturine Fish Eagle
- Vulturine Guineafowl
- Vulturine Parrot
- WA
- WH-200 Wimberley MKII
- Wadi Ammud
- Wadi Ammud Israel
- Wadi Rum
- Wadi Rum Jordan
- Wadi el Natrun
- Wadi el Natrun Egypt
- Wagler's Emerald Toucanet
- Wagler's Toucanet
- Wagner Natural Area
- Wagner Natural Area(West of Edmonton, south west of Big Lake)
- Wagonbird
- Wahlberg's Eagle
- Wahlberg's Honeybird
- Wahlberg's Honeyguide
- Wahne's Six-plumed Bird-of-paradise
- Wahne's Six-plumed Bird of paradise
- Wahne's Six-wired Bird-of-paradise
- Wahne's Six-wired Bird of paradise
- Wahne's Six-wired Parotia
- Wahnes's Parotia
- Waigeo Bird-of-paradise
- Waigeo Brushturkey
- Waigeu Bird-of-paradise
- Wailing Cisticola
- Wakarpay
- Wake Island Rail
- Wakodahatchee Wetlands
- Wakodahatchee Wetlands(Palm Beach)
- Wakolo Honeyeater
- Wakolo Myzomela
- Walden's Barwing
- Walden's Hornbill
- Waldrapp
- Wales
- Wallace's Fairywren
- Wallace's Fruit-Dove
- Wallace's Fruit Dove
- Wallace's Hanging-Parrot
- Wallace's Hanging Parrot
- Wallace's Hawk-Eagle
- Wallace's Hawk Eagle
- Wallace's Owlet-Nightjar
- Wallace's Owlet-nightjar
- Wallace's Owlet Nightjar
- Wallace's Scops-Owl
- Wallace's Scops Owl
- Wallace's Standardwing
- Wallace's hawk-eagle
- Wallace's owlet-nightjar
- Wallacean Cuckoo-shrike
- Wallacean Cuckooshrike
- Wallacean Drongo
- Wallacean Whistler
- Wallcreeper
- Waller's Chestnut-winged Starling
- Waller's Red-winged Starling
- Waller's Starling
- Wallis Island
- Wallis and Futuna
- Walney Island
- Walthamstow Reservoirs
- Wandering Albatross
- Wandering Tattler
- Wandering Whistling-Duck
- Wandering Whistling Duck
- Wapack National Wildlife Refuge
- Warbler-Finch
- Warbler Finch
- Warbling Antbird
- Warbling Doradito
- Warbling Silverbill
- Warbling Vireo
- Warbling White-eye
- Warbling vireo
- Ward's Flycatcher
- Ward's Shrike-flycatcher
- Ward's Shrike Flycatcher
- Ward's Trogon
- Warsangli Linnet
- Warta River Mouth National Park
- Warta river mouth national parc(West Poland)
- Warwickshire
- Wasatch Front
- Washington
- Washington-on-the-Brazos
- Water Dikkop
- Water Ouzel
- Water Pipit
- Water Rail
- Water Thick-knee
- Water supply dam Spremberg(Berlin/ Brandenburg)
- Watercock
- Waterfall Swift
- Waterhen
- Waterhens
- Waters's Flufftail
- Waterworks Reserve
- Watkins's Antpitta
- Watlington
- Watlington(Chilterns)
- Wattle-billed Bird-of-paradise
- Wattle-billed Bird of Paradise
- Wattled Asity
- Wattled Bird-of-paradise
- Wattled Bird of Paradise
- Wattled Broadbill
- Wattled Brush-Turkey
- Wattled Brush Turkey
- Wattled Brushturkey
- Wattled Crane
- Wattled Crow
- Wattled Curassow
- Wattled False Sunbird
- Wattled Guan
- Wattled Honeyeater
- Wattled Ibis
- Wattled Jacana
- Wattled Lapwing
- Wattled Ploughbill
- Wattled Plover
- Wattled Scrub-Turkey
- Wattled Scrub Turkey
- Wattled Shrike-tit
- Wattled Smoky Honeyeater
- Wattled Starling
- Wattled Sunbird
- Wattled Sunbird-Asity
- Waved Albatross
- Waved Woodpecker
- Wavy-breasted Parakeet
- Wayanad Laughingthrush
- Weaselhead Flats
- Weaselhead Natural Area and Glenmore Parks
- Weaselhead Nature Area / Glenmore Reservoir(Calgary)
- Weaselhead Nature Area and Glenmore Reservoir
- Weavers
- Webb's Crowtit
- Webb's Parrotbill
- Webster's Kingfisher
- Wedge-billed Babbler
- Wedge-billed Hummingbird
- Wedge-billed Woodcreeper
- Wedge-billed Wren-Babbler
- Wedge-billed Wren Babbler
- Wedge-rumped Storm-Petrel
- Wedge-rumped Storm Petrel
- Wedge-rumped storm-petrel
- Wedge-tailed Eagle
- Wedge-tailed Grass-Finch
- Wedge-tailed Grass Finch
- Wedge-tailed Green-Pigeon
- Wedge-tailed Green Pigeon
- Wedge-tailed Hillstar
- Wedge-tailed Jery
- Wedge-tailed Pigeon
- Wedge-tailed Saberwing
- Wedge-tailed Sabrewing
- Wedge-tailed Shearwater
- Weebill
- Weir Wood Reservoir
- Weir Wood Reservoir (West Sussex)
- Weka
- Welbeck
- Welbeck lakes(nottinghamshire)
- Welcombe Hills
- Welcombe Hills(Stratford upon Avon)
- Welcome
- Welcome Swallow
- West African Batis
- West African Black-Flycatcher
- West African Black Flycatcher
- West African Seedeater
- West African Swallow
- West African Wattle-eye
- West Andean Emerald
- West Himalayan Bush-Warbler
- West Himalayan Bush Warbler
- West Indian Robin
- West Indian Whistling-Duck
- West Indian Whistling Duck
- West Indian Woodpecker
- West Indies
- West Mexican Chachalaca
- West Mexico Warbler
- West Midlands
- West Papua
- West Papua(ID)
- West Peruvian Dove
- West Peruvian Screech-Owl
- West Peruvian Screech Owl
- West Sedgemoor
- West Sedgemoor RSPB Reserve
- West Timor
- West Virginia
- Western Alpine Mannikin
- Western Alpine Munia
- Western Australia
- Western Banded Snake-Eagle
- Western Banded Snake Eagle
- Western Barn Owl
- Western Bearded Bulbul
- Western Bearded Greenbul
- Western Black-eared Wheatear
- Western Black-headed Apalis
- Western Black-headed Batis
- Western Black-headed Oriole
- Western Bluebill
- Western Bluebird
- Western Bonelli's Warbler
- Western Bowerbird
- Western Bristlebird
- Western Bronze-naped Pigeon
- Western Calamanthus
- Western Capercaillie
- Western Cattle Egret
- Western Chat-Tanager
- Western Chat Tanager
- Western Citril
- Western Corella
- Western Crimson Sunbird
- Western Crowned-Pigeon
- Western Crowned-Warbler
- Western Crowned Leaf-Warbler
- Western Crowned Leaf Warbler
- Western Crowned Pigeon
- Western Crowned Warbler
- Western Emerald
- Western Fieldwren
- Western Fieldwren or Calamanthus
- Western Flycatcher
- Western Gerygone
- Western Golden Myna
- Western Grasswren
- Western Gray Plantain-eater
- Western Great Egret
- Western Grebe
- Western Green-backed Honeyguide
- Western Green Tinkerbird
- Western Greenbul
- Western Grey Plantain-eater
- Western Ground-thrush
- Western Ground Parrot
- Western Ground Thrush
- Western Groundbird
- Western Gull
- Western Hemispingus
- Western Honey-Buzzard
- Western Honey Buzzard
- Western Isles
- Western Jackdaw
- Western Kingbird
- Western Koel
- Western Long-tailed Hermit
- Western Magpie
- Western Marsh-Harrier
- Western Marsh Harrier
- Western Meadowlark
- Western Miombo Sunbird
- Western Mountain-Greenbul
- Western Mountain Greenbul
- Western Mourning Wheatear
- Western Nicator
- Western Nightingale
- Western North Carolina
- Western Olivaceous Warbler
- Western Olive Sunbird
- Western Oriole
- Western Orphean Warbler
- Western Osprey
- Western Palearctic
- Western Parotia
- Western Plantain-eater
- Western Puffbird
- Western Quail-thrush
- Western Quail Thrush
- Western Red-billed Hornbill
- Western Reef-Egret
- Western Reef-Heron
- Western Reef Egret
- Western Reef Heron
- Western Ringneck
- Western Rock Nuthatch
- Western Rockhopper Penguin
- Western Rosella
- Western Sahara
- Western Sandpiper
- Western Schiffornis
- Western Screech-Owl
- Western Screech Owl
- Western Scrub-Jay
- Western Scrub Jay
- Western Shrike-thrush
- Western Shrike-tit
- Western Shrike Thrush
- Western Shrike Tit
- Western Shriketit
- Western Sirystes
- Western Slaty-Antshrike
- Western Slaty Antshrike
- Western Spindalis
- Western Spinebill
- Western Square-tailed Drongo
- Western Steppe Buzzard
- Western Striolated-Puffbird
- Western Striolated Puffbird
- Western Stripe-headed Tanager
- Western Striped Manakin
- Western Swamphen
- Western Tanager
- Western Thornbill
- Western Tinkerbird
- Western Tragopan
- Western Tylas Vanga
- Western Violet-backed Sunbird
- Western Wattlebird
- Western Wattled-Honeyeater
- Western Wattled Cuckoo-shrike
- Western Wattled Cuckooshrike
- Western Wattled Honeyeater
- Western Wedge-billed Babbler
- Western Wedge-billed Wren-Babbler
- Western Wedge-billed Wren Babbler
- Western Wedgebill
- Western Whipbird
- Western Whistler


