Heermann's Gull heermannii(last update:
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Coordinators: 1cy June 2cy Jan 3cy Jan adult Jan |
Heermann's Gull heermannii adult, December 14 2016, Pacific Grove, California USA. Picture: John Cant.Bold white-tipped secondaries and rectrices as can be expected in full adults birds; but hardly white tips on outer primaries may indicate younger adult? |