News & Public Affairs11/30/10 Seán Kinane
WMNF Drive-Time News Tuesday Listen to this entire show:
What drives billions of animals to make epic migrations every year and how are migrations being affected by habitat destruction and climate change?
To address these important ecological questions, WMNF spoke with Karen Kostyal, author of the National Geographic book Great Migrations. It's is a companion to the National Geographic Television series of the same name.
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"Well, I think there are two really compelling reasons animals migrate. We've called them the 'need to feed' and the 'n...