Michael Hutchinson / Lamorna Cove at dawn, Cornwall, UK, September.

David Tipling / Adelie Penguin, (Pygoscelis adeliae), chicks begging for food, silhouetted at dawn, Shingle Cove, Livingston Island, Antarctica

David Tipling / Adelie Penguin, (Pygoscelis adeliae), colony at Shingle Cove, Livingston Island, Antarctica

Bryan and Cherry Alexander / Nesting Adelie penguins (Pygoscelis adeliae) in snowstorm. Shingle Cove, Coronation Island, South Orkney Islands, Antarctica.

Suzi Eszterhas / Lonnberg's Skua (Stercorarius antarcticus lonnbergi) sitting in short grass, Shingle Cove, South Orkney Islands, January

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) group diving off iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) on iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) pair on iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) pair on iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Pintado Petrel (Daption capense) on nest in cliff, Shingle Cove, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Iceberg, Shingle Cove, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) chick molting, Shingle Cove, South Orkney Islands, Antarctica