Anatidaeducks, geese, and swans


    • lesser scaup
      Aythya affinis
    • lesser scaup
      Aythya affinis
    • lesser scaup
      Aythya affinis
    • lesser scaup
      Aythya affinis
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • redhead
      Aythya americana
    • ring-necked duck
      Aythya collaris
    • ring-necked duck
      Aythya collaris
    • ring-necked duck
      Aythya collaris