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, March 28 2013, Roermond, the Netherlands. Picture: Theo Muusse.

Still many immature markings, but note large mirrors on P9 and P10.