| Common Name: | Loon, Common | | Scientific Name: | Gavia immer | | Family: | Gaviidae (Loons) | | Area: | Winchester Bay, Oregon | | Date: | April 14, 2013 | 
The upper photo shows the adult breeding plumage, the lower photo is the non-breeding plumage | 
Lake Havasu, Arizona - - - February 25, 2013 | | Reference: | National Geographic Field Guide to the Birds of North America |
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