Glaucous-winged Gull glaucescens & occidentalis Western Gull(last update:
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Coordinators: 1cy June 2cy Jan 3cy Jan 4cy / sub-ad Jan adult Jan |
1st cycle (juvenile): JuneJuvenile birds in June, recently hatched and still pulli. |
occidentalis Western Gull |
Glaucous-winged Gull glaucescens | ||
glaucescens x occidentalis Olympic Gull | ||