Zasoby i środowisko · 21/06/2011
U.S. Fish and Wildlife Service to Establish Nonessential Experimental Population of Bull Trout in Oregon
The U.S. Fish and Wildlife Service, in partnership with the State of Oregon and other federal and tribal agencies, plans to introduce a nonessential experimental population of bull trout into the Clackamas River and its tributaries in Oregon, with the goal of conserving the species.