Photo of the day

Llamas in a zoo in Berlin. This image is from Zoo Juniors.

Papua New Guinea: Goldie's Bird of Paradise (Paradisaea decora). two males displaying at lek on Fergusson Island. This image is from Winged Seduction: Birds of Paradise.

Tiger Canyons, South Africa: Ushiri exploring around the rocky den. This image is from Tiger Man of Africa.

Penguins in a zoo in Berlin. This image is from Zoo Juniors.

Papua New Guinea: Adult male King of Saxony Bird of Paradise (Pteridophora alberti) performing a bouncing practice display that waves his head plumes. This image is from Winged Seduction: Birds of Paradise.

Ring-tailed lemur. This image is from Zoo Juniors.

An extremely malnurished impala grazes on the winter's leftovers. This image is from Safari Live.

Churchill, Manitoba, Canada: Two male polar bears spar or play fight on fresh snow. This image is from Built for the Kill.

A walrus. This image is from Ice Bear.

Mombo in the Okavango Delta in Botswana: Legadema a female cub resting in an acacia tree but constantly alert. She is 14 months old here. This image is from Living with Big Cats.

A polar fox runs across the snow. This image is from Planet Carnivore.

Denali National Park, Alaska, USA: A dall sheep grazes along a hillside near Polychrome Pass in Denali National Park. This image is from Bear Nomad.

Oklahoma, USA: Jesse, Marion Kincaid's dog. This image is from Mudcats.

A polar bear in a snowfield. This image is from Planet Carnivore.

Oklahoma, USA. Ahorse on top of a hill. This image is from Mudcats.

Little auks by the seaside. This image is from Planet Carnivore.

Brown bear. This image is from Hunter Hunted.

Denali National Park, Alaska, USA: Chris Morgan camping in Denali National Park with the Northern Lights dancing overhead. This image is from Bear Nomad.

Juvenile male lion eating carcass. This image is from In the Womb: Cats.

Polar bear close up. This image is from Born To Explore.

Inuit child closeup. This image is from Born To Explore.

Brown bear with cubs (Ursus arctos). This image is from Built For The Kill.

Penguins on Isla de Magdalena. This image is from Departures.

Oklahoma, USA: Teddy Good and Winston Walters holding a catfish. This image is from Mudcats.

Serengeti/Massai Mara: Female cheetahs hunt gazelles most of the time. Only cheetah brothers who hunt in a group choose bigger prey. This image is from Cheetah: Fatal Instinct.

Grey wolf studies the beach of a very low tide on the Shelikof Strait. This image is from Planet Carnivore.

Giant river otters. This image is from Secret Brazil.

A bengal cat. The cat family varies in size from a small house-cat to a lion, but they share many of the same instincts and behaviour. This image is from In the Womb: Cats.

Clewiston, FL USA: American bison at Billie Swamp Safari. This image is from Swamp Men.

Denali National Park, Alaska, USA: An Artic ground squirrel fattens up for the winter in Denali National Park. This image is from Bear Nomad.

Alaskan Peninsula, USA: A bear walks down to graze after coming down from the bluff. This image is from Bear Nomad.