Glaucous-winged Gull

breeding adult
Washington, April

first winter
British Columbia, February

juvenile
Washington, November

juvenile
Washington, October

nonbreeding adult
Washington, October

breeding adult
Washington, March

breeding adult
Washington, February

breeding adult
Alaska, July

breeding adult
Washington, June

first winter
Washington, December

breeding adults
Washington, April

first summer (very worn and faded)
Washington, May

second winter
Washington, March

nonbreeding adult (perhaps not fully mature)
Washington, February

nonbreeding adult
Washington, February

Glaucous-winged x Western hybrid
second winter
Washington, September

Glaucous-winged x Western hybrid
second summer
Washington, March

Glaucous-winged x Western hybrid (Western Gull on right)
breeding adult
Washington, March