Actitis hypoleucos Alca torda Arenaria interpres Calidris ferruginea Chlidonias hybrida Chlidonias leucopterus Chlidonias niger Chroicocephalus genei Fratercula arctica Haematopus ostralegus Himantopus himantopus Hydrocoloeus minutus Ichthyaetus melanocephalus Larus argentatus Larus audouinii Larus cachinnans Larus canus Larus delawarensis Larus fuscus Larus marinus Larus michahellis Larus ridibundus Pluvialis squatarola Rissa tridactyla Stercorarius parasiticus Stercorarius pomarinus Stercorarius skua Sterna elegans Sterna hirundo Sterna sandvicensis Sternula albifrons