Richard Nicoll:
Arctic Skua (Stercorarius parasiticus) pale morph
Richard Nicoll:
Arctic Skua (Stercorarius parasiticus) pale morph
Richard Nicoll:
Arctic Skua (Stercorarius parasiticus) dark morph
Richard Nicoll:
Arctic Skua (Stercorarius parasiticus) mobbing Arctic Tern (Sterna paradisaea)