Points North: Leave It To Beavers?

Points North is a biweekly podcast hosted by Daniel Wanschura and Morgan Springer about the land, water and inhabitants of the Upper Great Lakes.
This episode was shared here with permission from Interlochen Public Radio.
In 2007, helicopters were circling over a few rivers and streams in Minnesota near Lake Superior.
Great Lakes Now
https://www.greatlakesnow.org/2023/06/points-north-leave-it-to-beavers/