With the exception of the eland and sitatunga, spiral-horned antelopes are all browswers. It contains two species&colon; the common eland "T. oryx" and the giant eland "T. derbianus". Mammals include klipspringer "(Oreotragus oreotragus)", eland "(Taurotragus oryx)", and mountain reedbuck "(Redunca fulvorufula)". Animals like elephants, black rhinos and eland can potentially convey the seeds over long distances. The largest prey killed by a leopard was reportedly a male eland weighing . Winchester Magnum can be used to hunt everything from the dik-dik to the giant eland. Populations of the eastern giant eland had already gone down due to the rinderpest attacks. The western giant eland is largely restricted to Niokolo-Koba National Park in Senegal. Other escapes in 1974 included an eland and a tiger. The giant eland is reddish-brown to chestnut. This has led to some Southern African farmers switching from cattle to eland. Instead, Canadair offered a series of CV-540 variants powered by Napier Eland turboprops. The giant eland has 31 male chromosomes and 32 female chromosomes. Zimbabwe procured ninety EE-9 Cascavels in 1984 as a suitable replacement for the Eland Mk7. The eland often serves as power animal.