Sika deer are contiguous with populations of the native red deer. Since the two species sometimes hybridize, a serious conservation concern exists. In research which rated the negative impact of introduced mammals in Europe, the sika deer was found to be among the most damaging to the environment and economy, along with the brown rat and muskrat. In the 1900s, King Edward VII presented a pair of sika deer to John, the second Baron Montagu of Beaulieu. This pair escaped into Sowley Wood and were the basis of the sika to be found in the New Forest today. They were so prolific,
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