Black wildebeest wildebeest can also affect human beings negatively. Wild individuals can be competitors of commercial livestock, and can transmit fatal diseases such as rinderpest, and cause epidemics among animals, particularly domestic cattle. They can also spread ticks, lungworms, tapeworms, flies, and paramphistome flukes. Black wildebeest The black wildebeest or white-tailed gnu ("Connochaetes gnou") is one of the two closely related wildebeest species. It is a member of the genus "Connochaetes" and family Bovidae. It was first described in 1780 by Eberhard August Wilhelm von Zimmermann. The black wildebeest is typically in head-and-body length, and the typical weight is . Males stand
Blue wildebeest Nature rates the blue wildebeest as being of least concern. However, the numbers of the eastern white-bearded wildebeest ("C. t. albojubatus") have seen a steep decline to a current level of probably 6,000 to 8,000 animals, and this is causing some concern. As one of the major herbivores of southern and eastern Africa, the blue wildebeest plays an important role in the ecosystem, and is a main prey item for large predators such as the lion. It is one of the animals that draws tourists to the area to observe big game, and as such, it is of major economic