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2
bering-tengeri sirály
Larus glaucescens - Goéland à ailes grises
adult plum. breeding
adult plum. post breeding
Second
juvenile
adult plum. breeding
adult
adult
adult plum. transition
adult plum. transition
adult plum. transition
adult
Third
adult plum. breeding
adult plum. post breeding
adult plum. breeding
First year
adult plum. post breeding
adult
First year
First year
adult
adult
adult
adult
adult plum. breeding
adult plum. breeding
adult plum. breeding
adult
First year
immature
First year
