Summary ²

The Glaucous-winged Gull, Larus glaucescens, is a large, white-headed gull residing from the western coast of Alaska to the coast of Washington. It also breeds on the northwest coast of Alaska. During non-breeding seasons they can be found along the coast of California. It is a close relative of the Western Gull and frequently hybridizes with it, resulting in identification problems—particularly in the Puget Sound area. Glaucous-winged Gulls are thought to live about 15 years. One...

Sources and Credits

1. (c) Alan Vernon, some rights reserved (CC BY), http://www.flickr.com/photos/32541690@N02/3344790119
2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Larus_glaucescens

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