lunedì 27 ottobre 2014

NYT Science: Reversing Course on Beavers

Reversing Course on Beavers
By JIM ROBBINS

Their dams were once obliterated by dynamite and bulldozers, but beavers are getting new respect these days as a defense against the withering impacts of a warmer and drier climate.

Published: October 28, 2014 at 05:00AM

via NYT Science http://ift.tt/ZVaeW2