Tom Vezo / Parakeet Auklet {Aethia psittacula} portrait on a rock, Alaska. Saint Paul Island

Tom Vezo / Parakeet Auklet {Aethia psittacula} portrait on a rock, Alaska. Saint Paul Island

Tom Vezo / Parakeet Auklet {Aethia psittacula} calling from a rock, Alaska. Saint Paul Island

Marie Read / Parakeet auklets (Aethia psittacula) pair perched on lichen-covered rock on cliff face, St. Paul Island, Pribilofs, Alaska, USA, July.

Marie Read / Parakeet auklets (Aethia psittacula) pair calling together while perched on rock on cliff face, St. Paul Island, Pribilofs, Alaska, USA, July.

Marie Read / Parakeet auklet (Aethia psittacula), climbing up steep rock with outspread wings for balance, St. Paul Island, Pribilofs, Alaska, USA, July.

Robert Royse / Parakeet Auklet (Cyclorrhynchus psittacula), Alaska

Jacob S. Spendelow / Parakeet Auklet (Cyclorrhynchus psittacula), Alaska

Jacob S. Spendelow / Parakeet Auklet (Cyclorrhynchus psittacula), Alaska

Alan Murphy / Parakeet Auklet (Cyclorrhynchus psittacula) trio at cliff face, Alaska

Alan Murphy / Parakeet Auklet (Cyclorrhynchus psittacula) flying, Alaska

Alan Murphy / Parakeet Auklet (Cyclorrhynchus psittacula) flying, Alaska

Alan Murphy / Parakeet Auklet (Cyclorrhynchus psittacula) calling, Alaska

Alan Murphy / Parakeet Auklet (Cyclorrhynchus psittacula) pair, Alaska

Alan Murphy / Parakeet Auklet (Cyclorrhynchus psittacula) trio, Alaska

Sue Flood / Parakeet Auklet (Aethia psittacula) on Tyuleniy Island in the Kuril Island chain, Russian Far East.

Oriol Alamany / Parakeet auklet (Aethia psittacula) on rock, Saint George Island, Pribilof Islands, Alaska, USA

Oriol Alamany / Three Parakeet auklets (Aethia psittacula) on rocks, Saint Paul Island, Pribilof Islands, Alaska, USA

Matthias Breiter / Parakeet Auklet (Cyclorrhynchus psittacula) pair on cliff, Pribilof Islands, Alaska

Matthias Breiter / Parakeet Auklet (Cyclorrhynchus psittacula) pair on cliff, Pribilof Islands, Alaska

Ingo Arndt / Parakeet Auklet (Cyclorrhynchus psittacula) group on rock, Round Island, Alaska

DAVID TIPLING / Parakeet auklets {Aethia psittacula} group on cliff about to take off, St Paul Is, Bering Sea, Alaska, USA

DAVID TIPLING / Portrait of Parakeet auklet (Aethia psittacula) standing on rock, Bering Sea, Alaska, USA

DAVID TIPLING / Parakeet auklets {Aethia psittacula} Pribolof's Is, Alaska summer

Tom Vezo / Parakeet Auklet (Cyclorrhynchus psittacula) calling, St Paul Island, the Pribilof Islands, Alaska

Yva Momatiuk & John Eastcott / Parakeet Auklet (Cyclorrhynchus psittacula) pair interacting on coastal rocks, Bering Sea, Saint Paul Island, Pribilof Islands, Alaska

Yva Momatiuk & John Eastcott / Parakeet Auklet (Cyclorrhynchus psittacula) group on coastal cliffs, Bering Sea, Saint George Island, Pribilof Islands, Alaska

Gerry Ellis / Parakeet Auklet (Cyclorrhynchus psittacula) pair on cliff, St Paul Island, Pribilof Islands, Alaska

Michio Hoshino / Parakeet Auklet (Cyclorrhynchus psittacula) pair on rocky ledge, Alaska

Ben Osborne / Parakeet auklet portrait {Aethia psittacula} Talan Is, Sea of Okhutsk, Russia

Ben Osborne / Three Crested auklets {Aethia cristatella} + Parakeet auklet Talan Is, Sea of Okhutsk, Russia

Tom Vezo / Parakeet auklet on rock. {Aethia psittacula}. St Paul Is, Alaska, USA Pribilof.

DAVID TIPLING / Parakeet auklets (Aethia psittacula). St Paul Island, Pribilof's, Bering Sea, Alaska

DAVID TIPLING / Parakeet auklet, St Paul's Island, Alaska

DAVID TIPLING / Parakeet auklets, St Paul's Island, Alaska

DAVID TIPLING / Parakeet auklet, St Paul's Island, Pribiloff Islands, Alaska

Marie Read / Group of Parakeet auklets (Aethia psittacula) perched on rock ledge, competing for space to roost, St. Paul, Pribilof Islands, Alaska, USA. July.

Marie Read / Parakeet auklet (Aethia psittacula) in flight over water, with a bulging throat pouch, full of food for chicks, St. Paul, Pribilof Islands, Alaska, USA. August.

Marie Read / Parakeet auklet (Aethia psittacula) calling and preening whilst sitting on lichen-covered rock, St. Paul, Pribilof Islands, Alaska, USA, July.

Roland Seitre / Parakeet auklet (Aethia psittacula) on cliff face, Alaska, USA.