USFWS National Digital Library

- Canvasback Duck
- Birds;
- Images
- Drake Canvasback
- Birds; Birds; duck; ducks; Waterfowl; Migratory birds; line art; Illustrations; illustrations
- Images
- Canvasback duck
- Images
- Canvasback hen
- Birds; Waterfowl
- Images
- Canvasback duck
- Birds;
- Images
- Canvasback Female
- Birds; Aquatic environments; Waterfowl;
- Images
- Canvasback duck
- Birds;
- Images
- Canvasback duck
- Birds
- Images
- Canvasback Duck
- Birds;
- Images
- Canvasback
- Birds; Migratory birds;
- A canvasback taking a swim across the water.
- Images
- Canvasback ducks
- Aquatic birds; Birds; Waterfowl; Migratory birds;
- A flock of Canvasback ducks swim together in the Chesapeake Bay.
- Images
- Canvasback ducks
- Aquatic birds; Birds; Waterfowl; Migratory birds;
- A group of Canvasback ducks swim together in the Chesapeake Bay.
- Images
- Canvasback ducks
- Aquatic birds; Birds; Waterfowl; Migratory birds;
- A group of Canvasback ducks swim together in the Chesapeake Bay.
- Images
- Canvasback ducks
- Aquatic birds; Birds; Waterfowl; Migratory birds;
- A group of Canvasback ducks swim together in the Chesapeake Bay.
- Images
- Canvasback ducks
- Aquatic birds; Birds; Waterfowl; Migratory birds;
- A view of a group of Canvasback ducks and Canada geese swim together in the Chesapeake Bay.
- Images
- Captured yellow warbler in mist nest
- Wildlife management; Bird banding; Birds; Tagging;
- A yellow warbler waits to be released from the mist net. This was part of a yellow warbler breeding ecology study at Canvasback Lake, Yukon Flats National Wildlife Refuge.
- Images
- Age/sex ratios of ducks in State harvests in 1999-2003 hunting seasons
- Document; Birds;
- agesexratios_ducks03.pdf
- Documents
- Alligator River National Wildlife Refuge Comprehensive Conservation Plan
- Document;Wildlife refuges; Planning
- alligatorriver08.pdf
- Documents
- Canvasback
- Birds; Waterfowl; Marine birds;
- An upclose shot of a canvasback.
- Images
- Arapaho National Wildlife Refuge Colorado Draft Comprehensive Conservation Plan and Environmental Assessment
- Document;Wildlife refuges; Planning
- index.cpd
- Documents