The world’s largest beaver dam is so big that you can see it from space

Wood Buffalo National Park, in Canada, which spans northern Alberta and parts of the Northwest Territories, contains the ...
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It can be seen from space, is the equivalent to 8 football fields and could be 45 years old - but we have no idea how many families call it home...

Beavers are ecosystem engineers. Their activities sculpt entire environments, creating opportunities for other species to ...