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Overview
Great Black-backed Gull
Great Black-backed Gull Larus marinus
Non-breeding plumage
Helgoland (Schleswig-Holstein, Germany), October 2011Image ID: larus_marinus_111004_0172
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Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull
Great Black-backed Gull