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 about at the shoulder, while the height of the females is . The black wildebeest is characterised by its white, long, horse-like tail. It also has a dark brown to black coat and long, dark-coloured hair between its forelegs and under its belly.
White-tailed deer
The white-tailed deer is highly variable in size, generally following Bergmann's rule that the average size is larger farther away from the Equator. North American male deer (also known as a buck) usually weigh , but in rare cases, bucks in excess of have been recorded. Mature bucks over have been recorded in the northernmost reaches of their native range, specifically, Minnesota and Ontario. In 1926, Carl J. Lenander, Jr., took a white-tailed buck near Tofte, MN, that weighed after it was field-dressed (internal organs and blood removed) and was estimated at when alive. The female (doe) in North America usually weighs from . White-tailed deer from the tropics and the Florida Keys are markedly smaller-bodied than temperate populations, averaging , with an occasional adult female as small as . White-tailed deer from the Andes are larger than other tropical deer of this species, and have thick, slightly woolly looking fur. Length ranges from , including a tail of , and the shoulder height is . Including all races, the average summer weight of adult males is and is in adult females.