Into the Okavango • 2018

33:04

Decades ago, Monterey Bay National Sanctuary was on the brink of ecological disaster. Today, it is a lush world of sandy sea floors and twisting seaweed jungles. Explore the home of 525 species of fish and 34 species of marine mammal, including the only species of sea lion with a growing population.

S1E3 • Ocean Parks • 2015 • Nature

48:44

Formed during a cataclysmic volcanic eruption two million years ago, Tanzania's Ngorongoro Crater is home to the highest concentration of mammals in the world. Explore this vibrant ecosystem and the extraordinary geological features that have made it a haven for biodiversity.

S1E3 • Nomads of the Serengeti • 2018 • Nature

48:04

With coastal mangrove forests, seagrass beds, and vibrant coral reefs, the Florida Keys are home to a wealth of underwater environments, all connected by what scientists have dubbed the 'Corridor of Life.' Take a journey through the vital underwater sanctuaries that preserve these delicate ecosystems.

S1E2 • Ocean Parks • 2015 • Nature

58:36

Wildlife series. Steve Backshall descends into the crater of a giant extinct volcano in New Guinea which biologists have long believed could be home to spectacular new creatures.

S1E3 • Lost Land of the Volcano • 2009 • Nature

48:45

The annual Serengeti wildebeest migration is a journey so fraught with peril, it's a wonder they set off at all. For wildlife expert Jean du Plessis, it's a unique chance to see how a new generation of calves, born just months ago, will fare among the predatorial lions and crocodiles that await them.

S1E2 • Nomads of the Serengeti • 2018 • Nature

29:03

Today, Iolo discovers the difficulties birds face in order to stay alive, and the programme includes a dramatic scene in which a sparrow hawk seizes the moment to attack a woodpigeon nest.

S1E3 • Secret Life of Birds • 2012 • Nature