| Common Name: | Swan, Mute | | Scientific Name: | Cygnus olor | | Family: | Anatidae (Swans,Geese,Ducks) | | Area: | Anderson River Park - Anderson, California | | Date: | January 3, 2015 | 
Mute Swan are easy to identify because of the distinct black knob above the orange bill. Introduced from Europe. | 
Stone Quarry Lake - Salem, Oregon - - -October 26, 2014 | | Reference: | The Sibley Field Guide to Birds of Western North America by Sibley / National Geographic Field Guide to the Birds of Western North America |
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