Western x Glaucous-winged Gull (hybrid) Photo by David Hollie

Western x Glaucous-winged Gull (hybrid) Photo by David Hollie

Western x Glaucous-winged Gull (hybrid)

Larus occidentalis x glaucescens

Adult in alternate plumage

©David Hollie

https://www.flickr.com/photos/featherbrain1223/

Location: unknown
Date: Jun 16, 2007

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