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12

Marine Mammals, from Whales to Walruses

Lecture no. 12 from the course: National Geographic Polar Explorations

Marine Mammals, from Whales to Walruses

Taught by Professor Michael E. Wysession and 4 others | 29 min | Categories: The Great Courses Plus Online Travel Courses

The waters of the Arctic and Antarctica teem with a remarkable number of marine mammals. Get an overview of the mammalian wildlife that inhabits or migrates to polar waters, including white beluga whales, leopard seals, crabeater seals, and walruses. Examine the sophisticated social structure of orcas, also known as killer whales, and why it makes them such effective predators.

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January 23, 2017
ess kool

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