In 1948, Idaho dropped 76 beavers by parachute into remote wilderness, and they soon began building dams
Why Idaho had a beaver problem in the first place Why the old relocation method was failing so badly How Heter arrived at parachutes as
Why Idaho had a beaver problem in the first place Why the old relocation method was failing so badly How Heter arrived at parachutes as the actual solution Meet Geronimo, the beaver who tested the whole system What happened when the beavers actually took flight Why is the experiment still cited by conservationists today
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