Stercorarius skua
Great Skua
Stercorarius parasiticus
Arctic Skua
Sterna paradisaea
Arctic Tern
Larus ridibundus
Black-headed Gull
Larus marinus
Great Black-backed Gull
Larus fuscus
Lesser Black-backed Gull
Larus argentatus
Herring Gull
Larus hyperboreus
Glaucus Gull
Larus glaucoides
Icelandic Gull
Larus canus
Common Gull
Rissa tridactyla
Kittywake =
Three-toed Gull