Brent Stephenson / Imperial shag (Phalacrocorax atriceps bransfieldensis) portrait, swimming at sea, Port Lockroy, Antarctic Peninsula, Antarctica, January.

Enrique Lopez-Tapia / Antarctic cormorant (Phalacrocorax bransfieldensis) flying over Drake Passage, Antarctica.

Brent Stephenson / Antarctic Shag (Leucocarbo / Phalacrocorax [atriceps] bransfieldensis) (also known as blue-eyed shag) pair at their nest with a large chick. Port Lockroy, Antarctic Peninsula, Antarctica, January.

Brent Stephenson / Antarctic Shag (Leucocarbo / Phalacrocorax [atriceps] bransfieldensis) (also known as blue-eyed shag) swiming in clear water. Petermann Island, Antarctic Peninsula, Antarctica, January.

Tim Laman / Antarctic cormorant / shag (Leucocarbo bransfieldensis) portrait, Antarctica, February

Tim Laman / Antarctic cormorant / shag (Leucocarbo bransfieldensis) portrait, Antarctica, February

Tim Laman / Antarctic cormorant / shag (Leucocarbo bransfieldensis) Antarctica

Tim Laman / Antarctic cormorant / shag (Leucocarbo bransfieldensis) Antarctica

Roy Mangersnes / Antarctic Shag (Leucocarbo bransfieldensis) pair preening on Useful Island, Antarctica. November.

Roy Mangersnes / Antarctic Shag (Leucocarbo bransfieldensis) resting on Useful Island, Antarctica. November.

Russell Laman / Antarctic shag (Phalacrocorax bransfieldensis) in flight against blue sky, Prospect Point, Antarctic Peninsula, Antarctica.

Ashley Cooper / Antarctic shag (Leucocarbo bransfieldensis) on iceberg. Foyn Harbour, Wilhelmina Bay, Antarctica. December.