Gentoo penguin (Pygoscelis Papua) juvenile shedding down feathers into adult plumage, Antarctic Peninsula

Gentoo penguins (Pygoscelis Papua) Port Lockroy, Antarctic Peninsula

Gentoo Penguin (Pygoscelis Papua) Antarctic Peninsula.

Gentoo Penguins (Pygoscelis Papua) four adults walking in formation to the sea. Antarctic Peninsula.

Gentoo penguin (Pygoscelis Papua) downy chick near parent in the Aitcho Island Group, South Shetland Islands, Antarctica.

Adult gentoo penguin (Pygoscelis papua) on small growlers in Neko Harbour in Andvord Bay, Antarctica. There are an estimated 80, 000 breeding gentoo penguin pairs in the Antarctic peninsula area with a total population estimate of around 314, 000 breeding

Adult gentoo penguins (Pygoscelis papua) porpoising at the northern end of the Errera Channel in Antarctica. Southern Ocean. There are an estimated 80, 000 breeding gentoo penguin pairs in the Antarctic peninsula area with a total population estimate of ar

Adult gentoo penguins (Pygoscelis papua) nesting on Petermann Island, Antarctica. There are an estimated 80, 000 breeding gentoo penguin pairs in the Antarctic peninsula area with a total population estimate of around 314, 000 breeding pairs in all of Antar

A lone gentoo penguin overlooking the crew of the Lindblad Expedition ship National Geographic Endeavour at work in Antarctica.

Adult gentoo penguin (Pygoscelis papua) swimming in to the beach from sea in Neko Harbour in Andvord Bay, Antarctica. There are an estimated 80, 000 breeding gentoo penguin pairs in the Antarctic peninsula area with a total population estimate of around 3

A lone adult Adelie penguin (Pygoscelis adeliae) among two gentoo penguins on an iceberg off Port Lockroy, Antarctica. There are an estimated 2 million breeding pairs of chinstrap penguins in the Antarctic peninsula region alone, perhaps as many as 7. 5 m

Adult gentoo penguins (Pygoscelis papua) swimming and on small growlers in Neko Harbour in Andvord Bay, Antarctica. There are an estimated 80, 000 breeding gentoo penguin pairs in the Antarctic peninsula area with a total population estimate of around 314

Gentoo penguin (Pygoscelis Papua) looking at its reflection, Antarctica Peninsula