Sky Nature Saturday

Losing their mums can be deadly for young mammals. But these orphaned creatures got lucky when conservationists stepped in

Sticking together means surviving for animals that find safety from predators in numbers. This documentary asks what it is like to grow up in a big group

The Mackenzie Delta is the second largest in North America. Here, strange and mysterious landforms tell a story of an ever-changing Arctic

Larger than California, Nunavik is a pristine wilderness of water, forest, and tundra. This astonishing land is also home to the Inuit of Northern Quebec

The hidden world of drama, friendship and rivalry on a British farm. Spring is in the air as twin lambs leap for joy in the meadow with the other newborns

Summer days mean the animals get to roam in the open meadows. Meanwhile, the Hebridean sheep stage a breakout, giving the sheepdog her first chance at a round-up

A year in the life of Canada's common loon, examining the perils impacting its population - from global warming and boat traffic to big wakes disturbing its habitat

Exploring the ocean with its top predators. In coral mazes and open seas, sharks stalk and strike, built to rule the deep

Dr Marty and the MMR team rush to save a massive sea lion caught in a plastic noose, and an orphaned baby sea otter gets adopted into a new family

The rescue team tries to save an otter as Dr Marty battles rough conditions to help an entangled sea lion. At the Rescue Centre, a mischievous seal pup puts himself in danger

The MMR team helps a lost sea turtle get back home. A huge sea lion is found shot with a crossbow bolt, and Dr Marty helps a fruit bat cope with old age

Documentary revealing how the African elephant has conquered the continent, following three vastly different herds in Namibia, Zambezi and the Okavango Delta

The veteran naturalist examines creatures capable of flight, initially turning his attentions toward a descendant of the dragonfly, the Atlas beetle and the blow fly

The naturalist meets creatures that glide, including the harlequin tree frog, has a CGI-assisted encounter with a pterosaur and encounters the planet's largest species of bat

The veteran broadcaster turns his attention to creatures that dominate today's skies, from scavenging vultures and predatory falcons to hummingbirds and bats

A peek behind the facade of Australia's dramatic desert scenery, where there lurks a motley crew of silent assassins, con-artists, gang members and brutal brawlers

Specialists study a school of great whites in the waters off New Zealand's Stewart Island in the hope of finding an elusive and intimidating alpha shark

The remote island of Gorgona, once chosen by the Colombian government as a prison site due to its shark-infested seas and impenetrable jungle teeming with deadly snakes

On the island of Providencia, a young female black crab undertakes a life-or-death hike to escort her 80,000 eggs from the mountain down to the sea

A peek behind the facade of Australia's dramatic desert scenery, where there lurks a motley crew of silent assassins, con-artists, gang members and brutal brawlers

Specialists study a school of great whites in the waters off New Zealand's Stewart Island in the hope of finding an elusive and intimidating alpha shark

A year in the life of Canada's common loon, examining the perils impacting its population - from global warming and boat traffic to big wakes disturbing its habitat

Documentary about the European bison, the continent's biggest terrestrial mammal, which was hunted to extinction but has been re-introduced thanks to rewilding

A visit to Steinhuder Meer, a biodiversity hotspot in Germany, a combination of fenlands, alder march and dunes which create an amazing landscape

Documentary revealing how the African elephant has conquered the continent, following three vastly different herds in Namibia, Zambezi and the Okavango Delta

A look at how, to survive Australia's hostile landscapes, animal inhabitants must always have a plan. They all rely on strategic behaviour to thrive

A look at the cannibalistic spider crab and venom-sporting platypus - proof that nowhere does strange quite like Australia