Dusky Canada goose Washington Department of Fish & Wildlife

Waterfowl of Washington. Species Identification, by The Washington Department of Fish and Wildlife

Dusky Canada Goose College of Agricultural Sciences

Distinguishing Cackling and Canada Goose – Sibley Guides

Migratory Waterfowl and Wetland Conservation Program

Recent rains boost waterfowl hunts in Southwest Washington - The Columbian

Dusky canada goose hi-res stock photography and images - Alamy

Pacific Northwest Waterfowl Hot Spots 2017 - Game & Fish

Hunter Tips for Identifying Dusky Geese in the Field - Blind 9

As Canada Goose Populations Recover, Northwest Farmers Pay The Price