Larus cachinnans

(last update: February 16, 2013)

Coordinator:
Greg Neubauer
Marcin Przymencki
Albert de Jong
Mars Muusse

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cachinnans plumages

Larus cachinnans 4cy, 08-13 April 2009, Riga, Latvia. Picture: Chris Gibbins.

3rd gen primaries with obvious white mirror on P10.