Heermann's Gull heermannii(last update:
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Coordinators: 1cy June 2cy Jan 3cy Jan adult Jan |
Heermann's Gull heermannii PB3 moult (3CY), July 09 2013, Pacific Grove, California USA. Picture: John Cant.Outer primaries still old. Central greater coverts missing. New central rectrices with bold white tips, while outer tail-feather plain brown. No obvious white tips on old secondaries. Note also dense pattern on head. |