graphic: Gray wolves’ history and recovery - Data Desk - Los Angeles Times

graphic: Gray wolves’ history and recovery - Data Desk - Los Angeles Times: "Hunting virtually eliminated gray wolves from the western U.S. by the 1930s. The Endangered Species Act offered Canis lupus federal protection in 1973, and wolves were reintroduced to Yellowstone National Park more than 20 years later."

'via Blog this'