Alca torda Alle alle Calidris alba Calidris fuscicollis Calidris pusilla Cepphus columba Cepphus grylle Fratercula arctica Fratercula cirrhata Hydroprogne caspia Larus argentatus Larus atricilla Larus delawarensis Larus fuscus Larus glaucoides Larus hyperboreus Larus marinus Larus occidentalis Larus philadelphia Larus pipixcan Larus ridibundus Larus thayeri Numenius phaeopus Pagophila eburnea Phalaropus fulicarius Phalaropus tricolor Rissa tridactyla Stercorarius longicaudus Stercorarius maccormicki Stercorarius parasiticus Stercorarius pomarinus Stercorarius skua Sterna hirundo Sterna paradisaea Uria aalge Uria lomvia Xema sabini