Terathopius:
Black Guillemot, Oban, Argyll, Scotland
Terathopius:
Black Guillemot, Whitehaven, Cumbria, England
Terathopius:
Black Guillemot, Whitehaven, Cumbria, England
Terathopius:
Black Guillemot, Whitehaven, Cumbria, England
Terathopius:
Razorbill, Handa Island, Highland, Scotland
Terathopius:
Common Guillemot, Handa Island, Highland, Scotland
Terathopius:
Razorbill, Handa Island, Highland, Scotland
Terathopius:
Atlantic Puffin, Handa Island, Highland, Scotland
Terathopius:
Common Guillemot, Handa Island, Highland, Scotland
Terathopius:
Razorbill, Handa Island, Highland, Scotland
Terathopius:
Razorbill, Handa Island, Highland, Scotland
Terathopius:
Black Guillemot, Burghead, Scotland
Terathopius:
Little Auk, Alturlie, Highland, UK
Terathopius:
Little Auk, Alturlie, Highland, UK
Terathopius:
Pigeon Guillemot, Shilshole Marina, King, Washington
Terathopius:
Kittlitz's Murrelet, Northwestern Fjord, Kenai Peninsula, Alaska
Terathopius:
Kittlitz's Murrelet, Northwestern Bay, Kenai Peninsula, Alaska
Terathopius:
Kittlitz's Murrelet, Northwestern Glacier, Kenai Peninsula, Alaska
Terathopius:
Rhinoceros Auklet, Northwestern Fjord, Kenai Peninsula, Alaska
Terathopius:
Common Murre, Chiswell Islands, Kenai Peninsula, Alaska
Terathopius:
Pigeon Guillemot, Resurrection Bay, Kenai Peninsula, Alaska
Terathopius:
Marbled Murrelet, Seward, Kenai Peninsula, Alaska
Terathopius:
Common Murre, Cape Nome, Alaska
Terathopius:
Mandt's Black Guillemot, Cape Nome, Alaska
Terathopius:
Mandt's Black Guillemot, Cape Nome, Alaska
Terathopius:
Horned Puffin, St Paul Island, Aleutians West, Alaska
Terathopius:
Parakeet Auklet, St Paul Island, Aleutians West, Alaska
Terathopius:
Thick-billed Murre, St Paul Island, Aleutians West, Alaska
Terathopius:
Crested Auklet, St Paul Island, Aleutians West, Alaska
Terathopius:
Crested Auklet, St. Paul Island, Aleutians West, Alaska
