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Education | Restoring Streams
Season 29 Episode 12
Nature
About the Episode
A look at efforts to remove dams and restore streams and salmon runs.
Aired: | Expires: | Runtime: 6m 54s
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Extras
Pack-Ice Killer Whale Sounds -- on Film
This is the first time pack-ice killer whale vocalizations have been recorded.
2:51
Filming Africa's Three Big Cats
Filmmakers discuss their experiences living on location with Africa's three big cat families.
7:30
Preview of Museum Alive with David Attenborough
Sir David Attenborough explores London’s Natural History Museum, where extinct creatures come alive.
0:30
Protecting Africa's Big Cats
Researcher John Neelo explores the challenges Africa's big cats face in a shared landscape.
6:08
Preview of Expedition Killer Whale
A team of scientists and filmmakers explore the Antarctic waters to learn more about killer whales.
0:30
Beware of Baboons! How They Keep the Woodland Safe
Baboons are the eyes and ears of the woodlands.
2:29
Leopard Hunts Baby Sister
Female leopards are known to hunt the cubs of others -- even their own siblings.
3:10
Lion vs. Wildebeest: How Lions Hunt as a Pride
Lions may not have the cheetah's speed or the leopard's forest cover but they have other tricks.
2:56
Secret Sex Life of Leopards
One female leopard seeks an uninterested mate, while another navigates the challenges of pregnancy.
2:20
Lion Mothers Overrun with Cubs After Syncing Pregnancies
The lionesses synchronized their pregnancies, which may have seemed like a good idea at the time.
2:02
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