The Emerald Band • 2012 • episode "S1E1" • Secrets of Our Living Planet

56:20

Begins in northern Norway, 500 kilometres north of the Arctic Circle. Here, there is only just enough light for the pine trees to survive, but it is extremely cold during the winter. Pine cone seeds provide one of the few foods available at this time of year, and large herbivores such as the moose must also rely on their fat reserves.

3/12 • The Living Planet • 1984 • Nature

49:21

The myth that birds only sing for pleasure is destroyed as birdsongs become known as ways of communication.

S1E6 • The Life of Birds • 1998 • Nature

35:44

Siberian tigers are the largest of all cats. In historic times, the tiger's range was vast, covering much of Asia. Over the last century, they've experienced an almost total population crash, and at least 97% of those tigers have gone.

S1E1 • The Secret Lives of Big Cats • 2019 • Nature

57:52

The ways in which wild animals have adapted to survive in human population centres, from cobras in India hunting in houses, to macaques in Bali stealing mobile phones to barter with temple staff in return for food. Rhinos walk through the streets of Sauraha, Nepal, while in Australia, tawny frogmouths find streetlights useful in catching prey, but have to avoid being eaten by household cats.

S1E7 • Planet Earth III • 2023 • Nature

58:58

David Attenborough reveals the life of the hippopotamus as never seen before. With incredible underwater footage, this film delves into the world of the hippo – an animal that cannot swim yet is utterly dependent on water. In Botswana's Okavango delta, hippos face an unparalleled challenge - deep floodwaters dry to dust in a matter of months. In one extraordinary season, the team go beneath the surface to see them protect their families and face their enemies as they deal with the drought. Going far beyond their dangerous reputation, the show discovers the true nature of the hippo, an animal that is compassionate, sensitive and highly intelligent.

Natural World • 2019 • Nature

56:39

Details coastal environments and the effect of tides, of which the highest can be found in the Bay of Fundy in North America. In places, erosion is causing the land to retreat, while in others — such as the tropics — the expansion of mangroves causes it to advance.

9/12 • The Living Planet • 1984 • Nature