Larus cachinnans(last update: |
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Coordinator: Greg Neubauer Marcin Przymencki Albert de Jong Mars Muusse cachinnans plumages |
Larus cachinnans 1CY, October 19 2013, North Sea off Texel, The Netherlands. Picture: Albert de Jong. Bold pattern on 2nd gen scaps, tappering tail pattern and lack of apical spots like in michahellis (which it may be). |