USFWS National Digital Library

- Mallard ducks in a Wetland
- animals; aves; Birds; Birds; duck;ducks;Waterfowl; New Jersey
- Adult male in alternate plumage is unmistakable. Females, immature and eclipse-plumage males could be confused with Black Ducks, Gadwalls and Mottled Ducks, but note the blue speculum with white borders on both sides. Gadwalls are also distinctive...
- Images
- American Black Duck
- Animals;Aves; Birds; Birds; Duck;Waterfowl; New Jersey
- Both sexes of the American Black Duck have almost identical plumage. The body is a dark brown color, the crown is a lighter brown on the neck and head, with a dark stripe through the eye. In flight, the white wing linings can be seen in contrast...
- Images
- Black Ducks
- Aquatic birds;
- Black Ducks.
- Images
- Moorhen in the middle.
- Aquatic birds; Aquatic environments; Aquatic plants; Banks; Birds; Environments (Natural); Game birds; Plants; Ponds; Public access; Vegetation; Wading birds; Wetlands; Wildlife refuges; Waterfowl;
- A breeding Common Moorhen stands between a Blue-winged teal pair of ducks.
- Images
- How cute am I?
- Aquatic birds; Aquatic environments; Birds; Environments (Natural); Game birds; Migratory birds; Ponds; Public access; Recreation; Rivers and streams; Waterfowl; Wildlife refuges; Wildlife viewing;
- A Northern shoveler female duck poses for the camera with smiling eyes.
- Images
- Northern Shoveler ducks flying.
- Aquatic birds; Aquatic environments; Birds; Game birds; Waterfowl; Wildlife refuges;
- Northern Shoveler ducks take flight at Laguna Atascosa National Wildlife Refuge.
- Images
- Habitat suitability index models: Gadwall (breeding)
- Aquatic birds; Biological control; Habitat conservation; Migratory birds; Wetlands;
- The basis for this HSI model was developed in a workshop that included the following waterfowl biologists form the Northern Prairie Wildlife Research Center, Jamestown, ND: Leo Kirsch (retired), John Lokemoen, and George Swanson. These individuals...
- Documents
- Mallards
- Aquatic birds;
- Two mallard ducks at John Heinz National Wildlife Refuge, PA.
- Images
- Blue-winged teals
- art; Illustrations; waterfowl;
- Line art;
- Images
- Mallards
- Birds; Aquatic birds; Wildlife refuges;
- Female mallard ducks at John Heinz National Wildlife Refuge, PA.
- Images
- Mallard Brood
- Birds; Aquatic environments; Waterfowl; Ducks; Donna Dewhurst Collection; Alaska
- This image was taken at Cheney Lake, Anchorage, Alaska.
- Images
- Green-winged Teal
- Birds; Aquatic environments; Waterfowl; Teals; Ducks; Alaska
- Images
- Northern Pintail
- Birds; Birds;California; duck; ducks; Lower Klamath NWR; National Wildlife Refuge; Waterfowl
- Images
- American wigeon -pair
- Birds; Birds; duck; ducks; California; Lower Klamath NWR; Migratory birds; Waterfowl
- Images
- Gadwall-hen
- Birds; Birds; duck; ducks; California; Lower Klamath NWR; Waterfowl; National Wildlife Refuge
- Images
- Northern pintail -pair
- Birds; Birds; duck; ducks; California; Migratory birds; National Wildlife Refuge; Tule Lake NWR; Waterfowl
- Images
- Cinnamon Teal
- Birds;Birds;duck; ducks; Lower Klamath NWR; California;Waterfowl
- Images
- Cinnamon teal -hen
- Birds; Birds; duck; ducks; Migratory birds;Lower Klamath NWR; California; Waterfowl
- Images
- Green-winged teal -pair
- Birds; Birds;duck; ducks;Tule Lake NWR; Migratory birds; California;National Wildlife Refuge; Waterfowl
- Images
- Mallard Hen
- Birds; Ducks; Waterfowl; Mallards; Alaska
- Images