White-tipped Quetzal
White-vented Plumeleteer
White-winged Robin
White-winged Scoter
White-winged Swallow
White-winged Swamp Warbler
White-winged Tern
White-winged Widowbird
Whitehead
Whooper Swan
Willie Wagtail
Willow Ptarmigan
Willow Tit
Willow Warbler
Wilson's Plover
Winchell's Kingfisher
Winding Cisticola