Monday 15 September 2014

Caspian Gull (Larus cachinnans), 1cy, 14.9.2014, Grenaa Harbour














As highlighted by Lou Bertalan please note that the P5 in right wing is pale and looks like a 2nd generation feather.

Note that the pale P5 in right looks like a 2nd generation feather. S1 in left wing is pale greyish in a similar way

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