Molting Time for the Walrus
In Molting Time for the Walrus, narrator Sir David Attenborough describes how walruses eat and molt. Watch a walrus molting and finding food off the coast of Greenland. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.
Lesson Express
Q: How does bathing in the cold water help the walrus?
A: It brings relief from the itching from parasites on its skin.
Q: Why do the walruses go to deeper waters?
A: They dig for soft-shell clams in the sand in the deeper waters.
Q: How long can the walrus feed in the deeper waters?
A: They can only feed at that depth for about five minutes before they return to the surface to breathe.
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In Warming Seas and Walruses, narrator Sir David Attenborough explains the warming of the planet’s oceans and what it means for one mother walrus and her pup. This video is excerpted from BBC’s Blue Planet II, a natural history series that explores the world's oceans, the animals that live in them, and the threats they face, using modern filming techniques and equipment to capture previously unseen areas of the ocean.

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In Arctic Hunters in Chukotka, narrator Sir David Attenborough follows hunters on small boats as they venture into the Arctic waters. They are hunting walrus and use a harpoon to spear one before it disappears into open water. This video is excerpted from BBC’s Frozen Planet, a series that shows a fragile world of beauty and hostility, where nature finds a way to survive and thrive in frigid conditions.