Listings
Listed species are those officially designated by the State Department of Fish and Wildlife and/or the U.S. Fish and Wildlife Service under the Federal Endangered Species Act (ESA) as endangered, threatened, sensitive, or candidate.
Such species include Chinook salmon, bull trout, bald eagle, and California red-legged frog. Listed species are known to be experiencing, or have experienced, failing or declining populations due to factors such as limited numbers, disease, predation, exploitation, or a loss of suitable habitat.