Tom Vezo / Least auklet {Aethia pusilla} perching on rocks, St Paul Island, Pribilofs, Alaska, USA

Tom Vezo / Least auklet {Aethia pusilla} perching on rocks, St Paul Island, Pribilofs, Alaska, USA

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

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

Tom Vezo / Brunnich's guillemot {Uria lomvia} egg balanced on cliff ledge, St Paul Island, Pribilof Islands, Alaska, USA