Loon Preservation Committee: http://www.loon.org/

Dam good! Beavers may restore imperiled streams, fish populations

https://www.sciencedaily.com/releases/2016/07/160708144916.htm

Beavers bring environmental benefits

https://www.sciencedaily.com/releases/2016/02/160216143059.htm

Beavers restore dead wood in boreal forests

https://www.sciencedaily.com/releases/2015/11/151123101854.htm

Beavers take a chunk out of nitrogen in Northeast rivers

https://www.sciencedaily.com/releases/2015/10/151021144706.htm