Wild man syndrome experiencing the condition. Some theorists believe that emotions are produced by culture and are not biological. Their emotional diversity across cultures and the way individuals think is based on their social environment and on past and future experience and expectations. Wild Pig syndrome is unusual by Western standards; however, it is common and normal in the Gururumba tribe. This syndrome got its name from the occurrence of domesticated pigs going through a temporary state in which the pig will run wild. With appropriate measures the pig can return to the domesticated pig life among the villagers. This is similar to
Frank Buck (animal collector) antelope and deer, 9 pigmy water buffalo, a pair of gaurs, 5 babirusa, 18 African antelope, 40 wild goats and sheep, 11 camels, 2 giraffes, 40 kangaroos and wallabies, 5 Indian rhinoceros, 60 bears, 90 pythons, 10 king cobras, 25 giant monitor lizards, 15 crocodiles, more than 500 different species of other mammals, and more than 100,000 wild birds. Sultan Ibrahim of Johor was a good friend of Buck's and frequently assisted him in his animal collecting endeavors. Buck's final film role was an appearance as himself in the 1949 Abbott and Costello comedy "Africa Screams". His last recorded performance