Dams

Leave it to beavers for amphibians

December 29, 2020

As nonnative trout take exclude imperiled amphibians from lakes and ponds, and climate change causes many of the remaining ones to dry out early in the season, some ...

Wolves alter Minnesota wetlands

December 4, 2020

Wolves in Minnesota’s Voyageurs National Park are changing the wetlands ecosystem there, researchers found, due to their appetite for beavers. “Wolves eat a lot ...

Four Klamath dams to be removed by 2022

August 21, 2019

Four dams along the lower Klamath River in southern Oregon and Northern California could be removed by 2022. The Capital Press reports that the nonprofit Klamath ...