Larus cachinnans(last update: |
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Coordinator: Greg Neubauer Marcin Przymencki Albert de Jong Mars Muusse 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. |