Caspian Gull Larus cachinnans

Caspian Gull Larus cachinnans adult at Lahti Kujala dump, S Finland 1.7.2005.
Note the distinctive small white head with a black eye + long bill compared to argentatus. Foto: Hannu Koskinen

Caspian Gull Larus cachinnans adult at Lahti Kujala dump, S Finland 1.7.2005.
Resembling a giant Common Gull Larus canus. Foto: Hannu Koskinen

Caspian Gull Larus cachinnans adult at Lahti Kujala dump, S Finland 1.7.2005. Very long and slender bill. Foto: Hannu Koskinen

Caspian Gull Larus cachinnans adult at Lahti Kujala dump, S Finland 1.7.2005.
Showing charasteristic pattern of primaries. Foto: Hannu Koskinen