Roseate Tern

Sterna dougallii

Black-tailed Gull

Larus crassirostris

Lesser Black-backed Gull

Larus fuscus

Heermann's Gull

Larus heermanni

Great Shearwater

Ardenna gravis

Great Black-backed Gull

Larus marinus

Glaucous Gull

Larus hyperboreus

Cook's Petrel

Pterodroma cookii

Common Tern

Sterna hirundo

Black Storm-Petrel

Hydrobates melania

Pages