Examples of these species are giraffe, blue wildebeest, impala, kudu and white rhino. Other local wildlife include bushbuck, duikers, greater kudu, Klipspringer, African leopards, oryx and crocodiles. Other antelope that have been tamed successfully include the gemsbok, the kudu, and the springbok. The lesser kudu is a spiral-horned antelope. A separate area hosts zebras, impalas, kudu, hyenas, and baboons. Other animals such as giraffe, kudu and hartebeest can also serve this function. Predators of the greater kudu generally consist of lions, Spotted hyenas, and African hunting dogs. All except the nyala and the greater kudu have a chest crescent. Kudu, or koodoo, is the Khoikhoi name for this antelope. They also react to the alarm calls of impala, baboon and kudu. "Nswatugi Cave" contains beautiful friezes of giraffes, elephants and kudu. The greater kudu receives adequate protection from southern Tanzania to South Africa. A kudu horn is a musical instrument made from the horn of the kudu. The lesser kudu is gregarious in nature. The lesser kudu is a shy and wary animal.