Alca torda Linnaeus, 1758 (additional source)
Alle alle (Linnaeus, 1758) (additional source)
Catharacta skua Brünnich, 1764 accepted as Stercorarius skua (Brünnich, 1764) (additional source)
Cepphus grylle (Linnaeus, 1758) (additional source)
Chlidonias niger (Linnaeus, 1758) (additional source)
Fratercula arctica (Linnaeus, 1758) (additional source)
Fulmarus glacialis (Linnaeus, 1761) (additional source)
Larus argentatus Pontoppidan, 1763 (additional source)
Larus atricilla Linnaeus, 1758 (additional source)
Larus delawarensis Ord, 1815 (additional source)
Larus fuscus Linnaeus, 1758 (additional source)
Larus hyperboreus Gunnerus, 1767 (additional source)
Larus marinus Linnaeus, 1758 (additional source)
Larus minutus Pallas, 1776 accepted as Hydrocoloeus minutus (Pallas, 1776) (additional source)
Larus philadelphia (Ord, 1815) (additional source)
Larus pipixcan Wagler, 1813 (additional source)
Larus ridibundus Linnaeus, 1766 (additional source)
Morus bassanus (Linnaeus, 1758) (additional source)
Oceanodroma leucorhoa (Vieillot, 1818) (additional source)
Pagophila eburnea (Phipps, 1774) (additional source)
Pelecanus erythrorhynchos Gmelin, 1789 (additional source)
Phalacrocorax auritus (Lesson, 1831) (additional source)
Phalacrocorax carbo (Linnaeus, 1758) (additional source)
Phalaropus fulicaria (Linnaeus, 1758) accepted as Phalaropus fulicarius (Linnaeus, 1758) (additional source)
Phalaropus lobatus (Linnaeus, 1758) (additional source)
Phalaropus tricolor (Vieillot, 1819) (additional source)
Pinguinus impennis (Linnaeus, 1758) (additional source)
Puffinus gravis (O'Reilly, 1818) (additional source)
Puffinus griseus (Gmelin, 1789) (additional source)
Puffinus puffinus (Brünnich, 1764) (additional source)
Rissa tridactyla (Linnaeus, 1758) (additional source)
Rynchops niger Linnaeus, 1758 (additional source)
Stercorarius longicaudus Vieillot, 1819 (additional source)
Stercorarius parasiticus (Linnaeus, 1758) (additional source)
Stercorarius pomarinus (Temminck, 1815) (additional source)
Sterna antillarum (Lesson, 1847) accepted as Sternula antillarum Lesson, 1847 (additional source)
Sterna caspia Pallas, 1770 accepted as Hydroprogne caspia (Pallas, 1770) (additional source)
Sterna dougallii Montagu, 1813 (additional source)
Sterna hirundo Linnaeus, 1758 (additional source)
Sterna paradisaea Pontoppidan, 1763 (additional source)
Thalassarche chlororhynchos (Gmelin, 1789) (additional source)
Uria aalge (Pontoppidan, 1763) (additional source)
Uria lomvia (Linnaeus, 1758) (additional source)
Xema sabini (Sabine, 1819) (additional source)