When Sea Ice Retreated, Some Emperor Penguins Didn't Breed - The New York Times

Emperor penguins abandoning their breeding sites - Oceanographic

Low sea ice in Antarctica causing 'catastrophic breeding failure

Record sea ice melt in Antarctica doomed thousands of penguin

Emperor Penguins: Escape Velocity

Antarctic ice melt harming emperor penguin chicks: study

Low sea ice in Antarctica causing 'catastrophic breeding failure

As Climate Change Melts Antarctic Ice, Gentoo Penguins Venture

Loss of sea ice causes catastrophic breeding failure for emperor

Loss of sea ice causes catastrophic breeding failure for emperor

Soleal cruise to Antarctica and the Weddell Sea

Revisiting the Emperor Penguins at Auster Rookery › Ingrid on Ice

Emporer penguins: Huge colonies lost all chicks as sea ice melts

How the Penguin Got Its Waddle

Emperor penguins: thousands of chicks in Antarctica die due to