Good news about restoring river ecosystems

Most people think that ecosystems take a lifetime to recover following a major disturbance.  But a recent study out of Ohio State University seems to find that it may be possible to reinvigorate whole ecosystems in a much smaller time frame.  They studied a river ecosystem and their findings regarding the reintroduction of multiple species may give you some hope.  Lizabeth Paulat writes about the study over at Care2.  Check it out at the jump!