"Wild cheetahs in Africa need help. Suitable prey is becoming scarce and is disappearing. They are suffering from the consequences of human encroachment, from competition with other large predators in game reserves, and not least, from the complication of a limited genetic make-up. The wild population continues to sustain the captive population … The similar experiences of the world's zoos have reaffirmed the traditional difficulties of breeding cheetahs in captivity. Despite the capturing, rearing and public display of cheetahs for thousands of years, one litter was reported in the 16th century by the son of , an Indian mogul. The next documented captive reproduction did not occur until 1956 … … From 1955 to 1994, the number of world zoos holding cheetahs increased from 29 to 211, and the number of animals during this 40-year period increased from 33 to 1218. Since 1955, 1440 cheetahs have been imported from the wild and there have been 2517 births and 3436 deaths …"