Western Gulls reach the northern edge of their breeding range on the outer coast of Washington at about Destruction Island. However, Glaucous-winged Gulls are sympatric with Western Gulls, and

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Date: 2012-07-06 09:32:33 Gull Ornithology Seabird European Herring Gull California Gull Larus Zoology Fauna of Europe		Western Gulls reach the northern edge of their breeding range on the outer coast of Washington at about Destruction Island. However, Glaucous-winged Gulls are sympatric with Western Gulls, and Add to Reading List Source URL: www.nwrc.usgs.gov Download Document from Source Website File Size: 251,44 KB Share Document on Facebook