Male Canvasback Duck on Chesapeake Bay.

Female Canvasback Duck in Flight on Chesapeake Bay.

Canvasback Duck on Chespeake Bay.

Lesser Scaup Duck on chesapeake Bay

A Redhead Duck on Chesapeake Bay.

American Wigeon Duck on Chesapeake Bay Maryland.

Lesser Scaup Duck on Chesapeake Bay.

Profile of a male Canvasback Duck.