CHONGQING, CHINA - OCTOBER 9: A black swan rests at the Changhai Wild Animal Rescue Center on October 9, 2007 in Chongqing Municipality, China. Yang Changhai, a 61-year-old retired worker, founded the center in 2005 and rescued over 200 wild animals. The expenditure of the center costs over 80,000 yuan (about USD 10,666) each year.