A young grazing black rhinoceros, with its two–horned snout, and leathery, wrinkled skin. It is classified as critically endangered, with three of the subspecies having been declared extinct in 2011, by the International Union for Conservation of Nature (IUCN). Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.