Birds of Illinois

Lesser Scaup 1
Aythya affinis
Redhead 2
Aythya americana
Ring-necked Duck 3
Aythya collaris
Tufted Duck 3
Aythya fuligula
Greater Scaup
Aythya marila
Canvasback 4
Aythya valisineria

Edited by Oliver Burrus, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Paul Sullivan, some rights reserved (CC BY-ND)
  • 2. (c) J. Maughn, some rights reserved (CC BY-NC)
  • 3. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
  • 4. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)

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