Herring Gull Larus argentatus

A leucistic Herring Gull Larus argentatus, probably 4cy. Tara dump, SW Finland 13.11.2007. Foto: Markku Kangasniemi

A leucistic Herring Gull Larus argentatus, probably 4cy. Tara dump, SW Finland 13.11.2007. Foto: Markku Kangasniemi

A leucistic Herring Gull Larus argentatus, probably 4cy. Tara dump, SW Finland 13.11.2007. Foto: Markku Kangasniemi

A leucistic Herring Gull Larus argentatus, probably 4cy. Tara dump, SW Finland 13.11.2007. Foto: Markku Kangasniemi