Poisoning a Sierra stream to save the world's rarest trout

http://www.latimes.com/

Poisoning a Sierra stream to save the world's rarest trout

Officials pour poison into Silver King Creek, killing nonnative trout species, in order to make a home for the Paiute cutthroat trout.WALKER, Calif. — State fisheries biologist Dave Lentz poured poison into a remote High Sierra stream and watched quietly as every rainbow and golden trout in the water turned belly up.    

http://us.top99news.com/2013/09/03/poisoning-a-sierra-stream-to-save-the-worlds-rarest-trout/