"Adelie Penguins (Pygoscelis adeliae) on the way into the ocean, Paulet Island, Antarctic Peninsula, Antarctica"

"Chinstrap Penguin (Pygoscelis antarcticus), chick, Hannah Point, Livingston Island, Antarctica"

"Gentoo Penguin (Pygoscelis papua) chick in the nest, Hannah Point, Livingston Island, South Shetland Islands, Antarctica"

"Gentoo Penguin (Pygoscelis papua) and chick at the nest, Hannah Point, Livingston Island, South Shetland Islands, Antarctica"

"Gentoo Penguin (Pygoscelis papua) and chick at the nest, Hannah Point, Livingston Island, South Shetland Islands, Antarctica"

"Gentoo Penguin (Pygoscelis papua) and chick at the nest, Hannah Point, Livingston Island, South Shetland Islands, Antarctica"

"Gentoo Penguin (Pygoscelis papua) and chick at the nest, Hannah Point, Livingston Island, South Shetland Islands, Antarctica"

"Gentoo Penguin (Pygoscelis papua) and chick at the nest, Hannah Point, Livingston Island, South Shetland Islands, Antarctica"

"Chinstrap Penguin (Pygoscelis antarcticus) feeding a chick, Hannah Point, Livingston Iceland, Antarctica"

"Chinstrap Penguin (Pygoscelis antarcticus) feeding a chick, Hannah Point, Livingston Iceland, Antarctica"

"Gentoo Penguin (Pygoscelis papua) with chick at nest, Godthul, South Georgia and the South Sandwich Islands, United Kingdom, Antarctica"

"Gentoo Penguin (Pygoscelis papua) with chick at nest, Godthul, South Georgia and the South Sandwich Islands, United Kingdom, Antarctica"

"Adelie Penguin (Pygoscelis adeliae), walking in the snow, Devil Island, Antarctica"

"Adelie Penguin (Pygoscelis adeliae), adult walking in the snow, Devil Island, Antarctica"

"Adelie Penguin (Pygoscelis adeliae), adult walking in the snow, Half Moon Island, Antarctica"

"Adelie Penguins (Pygoscelis adeliae), parent birds with chicks standing in front of mountain scenery, Petermann Island, Antarctic Peninsula, Antarctica"

"Adelie Penguins (Pygoscelis adeliae), couple walking in the snow, Devil Island, Antarctica"

Adelie penguin (Pygoscelis adeliae) standing on an iceberg, Antarctic Sound, Antarctic Peninsula, Antarctica

"Three Adelie Penguins (Pygoscelis adeliae), adults walking in the snow, Devil Island, Antarctica"

"Three Adelie Penguins (Pygoscelis adeliae), adults walking in the snow, Devil Island, Antarctica"

"Colony of Adelie Penguins (Pygoscelis adeliae), adult birds and fledglings during the juvenile moult, in front of a backdrop of mountains and glaciers, Petermann Island, Antarctic Peninsula, Antarctica"

Adelie penguins (Pygoscelis adeliae) on an iceberg, Antarctic Sound, Antarctic Peninsula, Antarctica

Adelie penguins (Pygoscelis adeliae), jumping from iceberg, Antarctica, South Orkney Islands, Antarctica

"Adelie Penguin (Pygoscelis adeliae), chick, Paulet Island, Antarctic Peninsula, Antarctica"