Ducks Swans Geese Gansos Loons Canada Geese Goose Conservation Breeding Programs Ducks and Geese Diving Ducks Conservation Status Mute Swans Turkeys Gans Mallard Invasive Species Extinct Species Habitat Trumpeter Swan Snowy Egret Duck Behavior Snow Geese Cotton Pygmy Goose Canada Goose Nilgans Wood Duck Mandarin Ducks Pied Avocet
Pending botulism testing will determine whether the drawdown caused wildlife illness, prompting mosquito treatments, animal rescues, and a pledge to strengthen coordination with wildlife partners