NPR News: 'One Of The Best Nature Shows': A River Transformed After Dams Come Down

'One Of The Best Nature Shows': A River Transformed After Dams Come Down
In a growing trend, dozens of aging dams are removed from U.S. rivers every year. In Maine, this has meant the return of millions of migratory fish, plus bald eagles and other birds who eat them.

Đọc tiếp trên NPR
June 21, 2020 at 06:01PM
Environment