1st-winter Caspian Gull Larus cachinnans

1cy Caspian Gull L. cachinnans moulting to 1st-winter plumage at Tara 20.10.2008. Foto: Hannu Koskinen

1cy Caspian Gull L. cachinnans moulting to 1st-winter plumage at Tara 19.10.2008. Foto: Hannu Koskinen
More photos by Visa Rauste