The World's Longest Overland Migration
In The World's Longest Overland Migration, narrator Sir David Attenborough takes us above the Arctic tundra to see millions of caribou, along with their newborn calves, migrate thousands of miles as they are pursued by hungry wolves. This video is excerpted from BBC's Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.
Lesson Express
Q: What would humans need to live in the tundra?
A: They would need hunting gear, shelter, heat, fuel for cooking, and artificial light.
Q: Why do calves have to run the day they’re born?
A: The herd is moving; they are pursued by wolves.
Q: What do you think might happen next?
A: Student responses will vary. They may suggest that the wolves will separate a caribou from the herd and kill it to eat.
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