Larus cachinnans(last update: |
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Coordinator: Greg Neubauer Marcin Przymencki Albert de Jong Mars Muusse cachinnans plumages |
Larus cachinnans 4cy, 11 January 2012, Boulogne-sur-Mer, NW France, Picture: Jean-Michel Sauvage. Sharply border white mirror on P10 in combination with many immature coverts and tertials. Much black on bill. |