Sky Nature HD

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.

Christmas Day in New Zealand means summer, and while the kiwi bird shuns the blisteringly hot sun, sea lions, penguins and dolphins make the most of the extra hours of daylight.

Mother's Day on the Indian subcontinent, which in Sri Lanka signals the beginning of the dry season and in India marks the end of it. For one female Bengal tiger, the time has come to train her cubs to hunt, while the lions and cobras of the subcontinent get serious about mating season.

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.

Andalucia consists of extreme habitats once severely impacted by humans. Now, many previously near-extinct animals are reclaiming this unique land.

A look at remarkable beaches around the world, revealing how physics, nature and human interactions contribute to the creation and evolution of these environments. The first edition visits three Florida beaches to find out what is being done to preserve biodiversity in the face of humans transforming the state's landscape at the cost of its shoreline.

Every 13 hours, the sea level at Nova Scotia's Bay of Fundy rises to the height of a four-storey building. This documentary reveals the diverse ecosystems it supports.

Naturalist and shark expert Steve Backshall celebrates the dazzling diversity of sharks, uncovering their secret lives and the threats they face. He begins by exploring the radical variety of sharks in the Atlantic Ocean and marks the start of a global journey in the so-called shark capital of the world, the Bahamas.

The naturalist learns about the sharks of the Indian Ocean, which despite finding ways to adapt to the environment, face threats from climate change, pollution and overfishing.

The naturalist joins scientists to find the shark hotspots in the Pacific Ocean, where their precious locations are under threat and numbers are plummeting. Steve learns what the sharks offer that is so important to the Pacific and what can be done to preserve them.

This edition reveals how firebirds, kangaroos and more adopt questionable behaviours in a daring attempt to survive.

Examining some of the oddest Australian animals - including the thorny devil, frogfish, mudskippers and more - and discovering how eccentricity can be a superpower in the wild.

The broadcaster explores the ways different creatures hear and produce sound and how it can influence their decisions, using cutting-edge audio technology to reveal a new perspective and understanding of animal behaviour.

From melodic songs to strange hums, David Attenborough shares the sounds that gibbons, lyrebirds, bull elk and more use to find a mate - and warn off the competition.

A look at how baby animals communicate in their quest for survival, using sound to beg and call for help in the early days of life.

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 following the trials and tribulations of two honeybees over the course of two years from birth to death.