There are two distinct clusters in steenbok distribution. Other mammal species include hyaena, jackal, bushbuck, reedbuck, steenbok and porcupine. Mammals in the reserve include rhinoceros, giraffe, hyaena, jackal, bushbuck, reedbuck, steenbok and porcupine. Small bovids such as the klipspringer, oribi, and steenbok are generally solitary and territorial. Sharpe's Grysbok are reported to take refuge in aardvark burrows, like steenbok. The steenbok ("Raphicerus campestris") is a common small antelope of southern and eastern Africa. Steenbok are known to live for 7 years or more. Steenbok were frequently found in this area, and are not unknown today. Steenbok are typically solitary, except for when a pair come together to mate. At the first sign of trouble, steenbok typically lie low in the vegetation.