Formosan sika deer period with a switch to Japan as the major export market. The intensive hunting of sika during the Dutch era must have severely decreased the population of sika. Sika populations continued to decline over the next few centuries as the human population expanded—the natural habitat of sika in the lowland plains was steadily converted to farmland, and later urbanized, as the human population increased. Hunting also continued. As a result, wild sika populations decreased steadily, and in 1969 the last known wild sika was killed. However, deer are easily kept in captivity and there were a number of captive populations
Sika Anoaʻi Afa and Kurt Von Steiger, debuting in 1973 in Stampede Wrestling as "Sika". Calling themselves "The Wild Samoans", the brothers and gained notoriety due to their large, wild afros, sarongs, and habit of wrestling barefoot and eating raw fish in the ring. Throughout the 1970s, The Wild Samoans appeared with promotions including Big Time Wrestling, the Continental Wrestling Association, Gulf Coast Championship Wrestling, NWA All-Star Wrestling, NWA Mid-America, Stampede Wrestling, and the World Wrestling Council, winning multiple tag team championships. In January 1980, The Wild Samoans debuted in the World Wrestling Federation with Lou Albano as their manager, quickly establishing