Molting from adult summer to winter
Vega Gull
Larus vegae
Tamagawa-river, Kawasaki, Kanagawa, Japan, October 14th 2000.
Old primaries-P9.P10
Old primaries-P6/P10
Old primaries-P9.P10
possible race
birulai
(front), old primaries-P7/P10
Juvenile
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