Mysteries of Migration

A parade of elephants in the Ngorongoro Crater

A parade of elephants in the Ngorongoro Crater. Steve Paulson (TTBOOK)

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Original Air Date: 
July 25, 2020

If you had to travel 500 miles across country, on foot, with no map, no GPS, without talking to anyone — to a destination you've never seen, could you do it? It sounds impossible, but millions of creatures spend their lives on the move, migrating from one part of the Earth to another with navigation skills we can only dream of. How do they do it — and what can we learn from them?

We came over one hill and saw hundreds of zebras.
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Imagine driving over a hill and seeing hundreds of zebras or a thousand wildebeest. Anne and Steve were lucky enough to witness this spectacle in the Serengeti. Their expert guide, Moses Augustino Kumburu, describes the Great Migration.

Length: 
09:20
 A herd of topi.
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The fact that so many animals migrate — sometimes thousands of miles — has puzzled people over the ages. Why do they take such risky journeys? Conservation biologist David Wilcove studies migration, and he says the scale of migration is staggering.

Length: 
10:10
Greg Dixon (Photo copyright gregdixonphoto.com)
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Thousands of sandhill cranes gather each fall on the banks of the Wisconsin River before they head south for the winter. Anne and Steve visited the Aldo Leopold Foundation in Baraboo, Wisconsin to witness this migration firsthand, along with their guide: wildlife ecologist Stan Temple.

Length: 
06:55
Photos courtesy of the Aldo Leopold Foundation
Articles

David Barrie is fascinated by how animals find their way. How do they travel thousands of miles across oceans or continents, to a place they've never been, without any other creature to show them the way?

Length: 
11:25
The Maasai have lived alongside the Serengeti wildlife for generations.
Articles

Science journalist Sonia Shah, herself the child of Indian immigrants, has long been fascinated with the way animals, people and even microbes move. Speaking with "To The Best Of Our Knowledge," she says migration is both a crisis and an opportunity.

Length: 
09:30
Show Details 📻
Airdates
July 25, 2020
Guests: 
Conservation biologist
Conservation Biologist
Journalist and Author
Categories: 
Last modified: 
July 24, 2020