Larus cachinnans(last update: |
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Coordinator: Greg Neubauer Marcin Przymencki Albert de Jong Mars Muusse cachinnans plumages |
Larus cachinnans 4cy, 19 February 2012, Zagreb, Croatia. Picture: Mars Muusse. 4CY, showing immature markings in coverts and central tertials. Typically, 3rd gen primaries show less white in tips and more subterminal black than in full adult plumage. |