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
Wire-tailed Swallow
Wood Sandpiper
Wood Stork