Western Gull occidentalis(last update:
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Coordinators: 1cy June 2cy Jan 3cy Jan 4cy / sub-ad Jan adult Jan |
sub-adult: September |
occidentalis Western Gull |
Western Gull occidentalis ... 4th cycle (4CY), September 12 2014, Half Moon Bay, CA., USA. Picture: Amar Ayyash. | ||
Western Gull occidentalis 4th cycle (4CY), September 16 2017, Pigeon Point, San Mateo Co, California, USA. Picture: John Cant. | ||