Sky Nature HD Tuesday

A seal has a mysterious illness, Kayla finds a surprise in an attic full of baby raccoons and a former volunteer makes her debut as a veterinarian

The female capuchins fight, Tia needs surgery, and orangutan Amy enters the late stages of pregnancy. Elsewhere, there is a new addition to the play area in the chimp nursery

Jeremy is concerned about Ben the chimp, who has a nasty foot wound, gibbon Tien undergoes a transformation, and keeper Holly checks up on woolly monkey Xuzy

Albino orangutan Alba is released back into the wild, and one of the oldest orangutans in the centre is rushed into surgery with a life-threatening condition

The Yukon River, in which thousands of salmon make the perilous trip to reach their spawning beds, dodging predators along the way

While mammals seem to rule over large parts of the planet, it is an entirely different story in Arabia. This is a land where the reptile is king

A leopard that has recently become the dominant predator of an area in Zambia's Luangwa Valley must now defend its hard-won territory

The challenges that animals face when trying to survive in some of the driest, fieriest places on the planet, battling exhaustion and dehydration

The female capuchins fight, Tia needs surgery, and orangutan Amy enters the late stages of pregnancy. Elsewhere, there is a new addition to the play area in the chimp nursery

Jeremy is concerned about Ben the chimp, who has a nasty foot wound, gibbon Tien undergoes a transformation, and keeper Holly checks up on woolly monkey Xuzy

Albino orangutan Alba is released back into the wild, and one of the oldest orangutans in the centre is rushed into surgery with a life-threatening condition

The Yukon River, in which thousands of salmon make the perilous trip to reach their spawning beds, dodging predators along the way

While mammals seem to rule over large parts of the planet, it is an entirely different story in Arabia. This is a land where the reptile is king

A leopard that has recently become the dominant predator of an area in Zambia's Luangwa Valley must now defend its hard-won territory

The challenges that animals face when trying to survive in some of the driest, fieriest places on the planet, battling exhaustion and dehydration

The female capuchins fight, Tia needs surgery, and orangutan Amy enters the late stages of pregnancy. Elsewhere, there is a new addition to the play area in the chimp nursery

Jeremy is concerned about Ben the chimp, who has a nasty foot wound, gibbon Tien undergoes a transformation, and keeper Holly checks up on woolly monkey Xuzy

Tracing the brown bear's evolution from Ice Age giants to modern omnivores, and witnessing their bond with salmon and the intricate ecosystems that shape their survival

An exploration of the wildlife on Baffin in the Canadian Arctic, encountering arctic foxes, white beluga whales, a never-before-filmed two-tusked narwhal and more

The challenges that animals face when trying to survive in some of the driest, fieriest places on the planet, battling exhaustion and dehydration

A leopard that has recently become the dominant predator of an area in Zambia's Luangwa Valley must now defend its hard-won territory

Spring begins in the Northern Hemisphere as cherry blossoms bloom across Japan. In India, a congregation of wild Asian elephants coincides with the Holi Festival

A seal has a mysterious illness, Kayla finds a surprise in an attic full of baby raccoons and a former volunteer makes her debut as a veterinarian

Tracing the brown bear's evolution from Ice Age giants to modern omnivores, and witnessing their bond with salmon and the intricate ecosystems that shape their survival

An exploration of the wildlife on Baffin in the Canadian Arctic, encountering arctic foxes, white beluga whales, a never-before-filmed two-tusked narwhal and more

Albino orangutan Alba is released back into the wild, and one of the oldest orangutans in the centre is rushed into surgery with a life-threatening condition

The Yukon River, in which thousands of salmon make the perilous trip to reach their spawning beds, dodging predators along the way

Deer season means the rehab is flooded with fawns. Chelsea tries to reunite one fawn with its mother, while two police officers rescue another