Trumpeter Swan 
Tufted Duck 
Tundra bean goose 
Tundra swan 
Upland goose 
Wandering whistling duck 
West Indian whistling duck 
White-backed duck 
White-cheeked pintail 
White-faced whistling duck 
White-headed Duck 
White-winged duck 
White-winged scoter 
Whooper swan 
Wood duck 
Yellow-billed Duck 
Yellow-billed pintail 
Yellow-billed teal