George Sanker / Eastern Gray Squirrel (Sciurus carolinensis) feeding in snow, Acadia National Park, Maine, USA, February.
01511283
Frederique Olivier / Gentoo penguin (Pygoscelis papua) chick, shivering from cold, Macquarie Island, Australian Antarctica.
01511282
Frederique Olivier / Gentoo penguin (Pygoscelis papua) chick, shivering from cold, Macquarie Island, Australian Antarctica.
00651542
Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) biologist, Rebecca Cliffe, rescuing seven-month-old juvenile sloth found on the ground shivering at high traffic beach, Puerto Viejo de Talamanca,...
00651541
Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) biologist, Rebecca Cliffe, rescuing seven-month-old juvenile sloth found on the ground shivering at high traffic beach, Puerto Viejo de Talamanca,...
00651540
Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) biologist, Rebecca Cliffe, rescuing seven-month-old juvenile sloth found on the ground shivering at high traffic beach, Puerto Viejo de Talamanca,...
01685536
Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick standing alone away from the adults, snow falling, Atka Bay, Antarctica, September.
