glaucescens Glaucous-winged Gull & Western Gull occidentalis(last update:
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Coordinators: 1cy June 2cy Jan 3cy Jan 4cy / sub-ad Jan adult Jan |
Western Gull occidentalis ... 4th cycle (5CY), March 04 2010, California, USA. Picture: Alvaro Jaramillo.All of the banded WEGUs with plain color bands, found in California in the past have been from the Southeast Farallon Islands. For every year, they start using a new colour for that cohort. This is a bird from year 'YELLOW' which corresponds to the 2006 cohort. Hatch Year: HY2006. Banded summer 06 as nestling, so 3 years, 9 months old. |