A Redhead duck, Aythya americana is photograaphed next to a canvasback duck , Aythya valisineria, showing the contrast between the two diving ducks.

Filename

10000666.jpg

Copyright

©David Trozzo

Image Size

5003x3505 / 17.1MB

anatidae anseriformes Aythya americana Aythya valisineria biology bird birding canvasback drake feathered fowl male migratory North America ornithology  redhead waterfowl wild wildlife winged

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