S4: Crash course on beavers

The Secret Life of Canada - Podcast autorstwa CBC - Czwartki

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Beavers are everywhere, on our money, crests, and keychains. So, why do some people see them as a nuisance? We take a look back at the story of the animal who was almost wiped out to build the early Canadian economy and how these “ecosystem engineers” are a key in helping fight forest fires due to climate change.