Click on the link below and watch how re-introduction of wolves into their old habitat actually can change the course of rivers and restore a balance of nature.
http://www.filmsforaction.org/watch/how-wolves-change-rivers/
Click on the link below and watch how re-introduction of wolves into their old habitat actually can change the course of rivers and restore a balance of nature.
http://www.filmsforaction.org/watch/how-wolves-change-rivers/