Topi in East Africa: Species Profile of the Sentinel Antelope

Topi are one of the great grassland antelopes of East Africa. They are fast, alert and strongly territorial, and their habit of using raised ground as a lookout gives game drives some of their most characteristic images.

This profile covers how to recognise a topi, why they stand on mounds, how they breed and which parks give the best chances of seeing them.

This guide is part of our animals of Uganda and East Africa guide. When you are ready to plan, see our Uganda safari packages or the Ameera Africa Safaris Uganda tours homepage.

Identification

A topi stands high at the shoulder and slopes down towards the rump, which gives it a distinctive profile compared with a wildebeest or an impala. The coat is a deep reddish-brown that looks glossy in good light, and the upper parts of the legs, the face and the shoulders carry darker blotches with a purplish sheen. The lower legs are tan or yellowish, as though the animal were wearing socks. Both males and females carry ridged horns that curve back and then up. Males are slightly heavier. The long face and narrow muzzle give a rather solemn expression.

Why Topi Stand on Mounds

One of the best-known topi behaviours is standing on a termite mound, a rise in the ground or even a low bank, and staring out over the grassland. The raised position lets the animal see approaching predators early and lets territorial males advertise their presence to rivals and females. In herds, one animal on a mound will often act as a lookout while the others graze. If a lion or hyena is spotted, the sentinel snorts and the herd bolts. Topi are among the quickest antelopes over open ground and can keep up a hard pace for some distance.

Diet and Habitat

Topi are grazers that prefer open grassland with scattered trees and permanent or seasonal water. They take mainly grass, favouring fresh green leaves, and they feed in the cooler parts of the day. In the Mara and Serengeti, they follow the grass cycle and often feed alongside zebra and wildebeest, with each species eating a different part of the sward. Topi tend to stay in a familiar area, rather than undertaking long migrations, though numbers move locally with the rains.

Social Life and Mating

Female topi live in small herds with their calves, and adult males establish territories. In some places, males hold territories on traditional display grounds where females come to mate. A male defends his patch by posturing, staring, snorting and, if necessary, fighting with his horns. Young males often form bachelor groups until they win a territory. Calves are born into open grassland and can follow their mothers within a short time, which is a necessity on a plain with few hiding places.

Predators and Conservation

Lions, leopards, hyenas, cheetahs and wild dogs all hunt topi, though the animals' speed and alertness make them harder to catch than many grazers. The species is widespread and relatively secure inside protected areas. Outside parks, competition with livestock, fencing and conversion of grassland to farmland reduce numbers. Healthy topi populations are a good sign of well-managed savanna, which is another reason for supporting responsible operators; see responsible and conservation travel.

Where to See Topi

In Kenya, the Masai Mara is probably the finest place, with large herds on open plains. In Tanzania, the Serengeti has many, especially in the central and northern areas. In Uganda, topi live in the Ishasha sector of Queen Elizabeth National Park and around Lake Mburo, and the Ishasha plains are also known for tree-climbing lions. Rwanda's Akagera also has topi, as described in the Akagera wildlife guide.

Photography and Related Species

A topi standing on a mound against an early or late sky gives a classic silhouette. Ask your driver to stop at a respectful distance so the animal stays calm, and try a low angle to separate it from the grass behind. Compare topi with the similar-looking wildebeest in the wildebeest profile and with zebra, which often graze beside them. Also see safari photography tips and antelopes of Africa.

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