The sable antelope (Hippotragus niger) is one of Africa’s most striking and majestic antelope species. Renowned for its stunning appearance and regal demeanor, the sable antelope inhabits the savannas and woodlands of eastern and southern Africa. It is a true icon of southern Africa.
A majestic sable antelope in its natural habitat.
The sable antelope belongs to the ‘horse-like’ antelope tribe (Hippotraginae), along with oryx and the slightly larger roan.
Here, we delve into some fascinating facts about the Zambian sable antelope, exploring its unique characteristics, habitat, behavior, and conservation status.
Nomenclature and Subspecies
The sable antelope shares the genus Hippotragus with the extinct bluebuck (H. leucophaeus) and the roan antelope (H. equinus). The sable antelope (Hippotragus niger) is a big type of antelope.
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Scientists recognize four subspecies:
- The southern sable antelope (H. n. niger), also known as the common sable antelope, black sable antelope, Matsetsi sable antelope or South Zambian sable antelope, is regarded as the nominate subspecies, as it was the first one to be described and named in 1838.
- The giant sable antelope (H. n. variani), also known as the royal sable antelope.
- The Zambian sable antelope (H. n. kirkii), also known as the West Zambian sable antelope or West Tanzanian sable antelope.
- The eastern sable antelope (H. n. roosevelti), also known as the Shimba sable antelope.
In Swahili, it's called mbarapi.
Physical Characteristics
The Sable antelope has a compact and robust build, characterized by a thick neck and tough skin. The sable antelope is sexually dimorphic, with the male heavier and about one-fifth taller than the female.
Adult sable antelope grow to over 200 kg. Add on the horns and these antelope are among Africa’s most distinctive species.
Males are particularly notable for their glossy, jet-black coats and imposing, backward-curving horns, which can reach lengths of up to 1.6 meters. To put 1.6 metres into perspective, it’s roughly the same length as an elephant’s tusk. 1.6 metres! Sable grow these horns over an entire lifetime. At first they grow straight and tall.
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The head-and-body length is typically between 190 and 255 cm (75 and 100 in). Males reach about 117-140 cm (46-55 in) at the shoulder, while females are slightly shorter.
It has a well-developed and often upright mane on its neck, as well as a short mane on the throat.
Its general coloration is rich chestnut to black. Females and juveniles are chestnut to dark brown, while males begin darkening and turn black after three years. However, in southern populations, females have a brown to black coat. Calves less than two months old are a light tan and show faint markings.
The underparts, cheek, and chin are all white, creating a great contrast with the dark back and flanks. Long, white hairs are present below the eyes, and a wide, black stripe runs over the nose.
Both sexes have ringed horns that arch backward.
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The impressive horns of a sable antelope.
Habitat and Distribution
Sable antelope live in the southern savannas of Africa from the southeastern part of Kenya, in eastern Tanzania, as well as Mozambique to Angola and in southern Zaire, mostly in the Miombo Woodland Zone.
Some African animals have adapted to live anywhere. For example, springbok can live an entire lifetime without water and take all their fluids from vegetation. Sable antelope are as picky as their horns are majestic. Their favourite habitat is miombo woodland.
Favorable habitat is a mixture of savanna woodlands and grassland.
The Zambian sable antelope (H. n. kirkii) occurs in central Angola, western Zambia and Malawi and has the largest geographic range of the four subspecies, which extends north of the Zambezi River through Zambia, the eastern Democratic Republic of the Congo and Malawi into southwestern Tanzania.
Behavior and Social Structure
The Majestic Sable Antelope: A Closer Look
Sable antelope are diurnal but are less active during the heat of the day.
Most antelope will travel about a mile each day, even less when it is the dry season.
They live in herds numbering 10 to 30 individuals, typically females with their young with one male leader.
Just a few of the most dominant mature males can obtain and hold territories, which they try to set up in the best feeding areas, because the better the feeding prospects, the more females will be attracted to the area.
Herds have a dominant hierarchy mostly decided by seniority. They consist of females and juveniles, along with a dominant male.
Like many antelope species, the males are forced out upon sexual maturity. As the sable move large distances the young calves cannot always keep up.
When bulls do decide to fight they drop to their knees and engage in lengthy horn wrestling battles.
These animals are timid like most other antelope but will become aggressive, particularly the males, which can become dangerous if attacked or approached.
When attacked a sable antelope will run. While they can look big and slow, sable antelope can reach top speeds of 57 km/h. Lions and leopards don’t have the stamina to keep up, so they must take down their quarry within a few hundred metres.
When Sable antelope are threatened by predators, including lions, they confront them, using their scimitar-shaped horns. Many of these big cats have died during such fights.
Diet and Feeding Habits
One reason for their fastidious habitat choice is their diet. Sable antelope graze and browse. After the rain they emerge onto grassland to feed on all the new grass. Unlike springbok, sable are dependent on water.
Sable antelope need to consume enormous amounts of food. In general they live in small herds and their population density is one of the lowest among African antelope species.
Sable antelope are herbivorous (folivorous, graminivorous) animals. They are specialized browsing animals and feed upon foliage, leaves, medium-length grass, and herbs, especially those growing on termite mounds. The leaves of trees provide 90% of their diet.
Reproduction and Life Cycle
Sable antelope are polygynous. Dominant males defend groups of females and their foraging territory, which can extend 300 to 500 meters from the herd.
The dominant males vigorously defend the females in their harem against intruding males.
The breeding season extends from May to July.
The gestation period is around 9 months and a single calf is born, which is then left hidden in the bush or tall grass.
The mother returns once or twice each day to suckle her young. In a couple of weeks, the calf will be strong enough to join the herd.
Weaning occurs 6 months after birth.
Threats and Conservation Status
Humans are the Sable antelope’s only real threat. The Giant sable antelope subspecies is listed as endangered because of trophy hunting and habitat loss.
According to the IUCN Red List, the total Sable antelope population size is around 75,000 individuals. The bad news is that this number is declining.
The grassland habitat of the sable antelope is being reduced by habitat destruction for agricultural development.
Many trophy hunters visiting Africa have sable antelope at the top of their wish list. It’s still an amazement that any vulnerable species can be hunted legally.
The big challenge for sable antelope is that their two largest populations are in two places where trophy hunting is rife. One of these is Selous in Tanzania.
Table: Sable Antelope Subspecies Conservation Status
| Subspecies | Conservation Status |
|---|---|
| Southern Sable Antelope (H. n. niger) | Vulnerable |
| Giant Sable Antelope (H. n. variani) | Endangered |
| Zambian Sable Antelope (H. n. kirkii) | Vulnerable |
| Eastern Sable Antelope (H. n. roosevelti) | Vulnerable |
African safaris also raise money for wildlife conservation. And they don’t result in a majestic animal being shot down and killed for human pleasure. Seriously, senseless killing in the name of conservation?
Ecological Role
Sable antelope assist in cycling plant/grass nutrients into further areas.
Now that you know facts about sable antelope it’s time to go see one in the wild. Also consider game drives in Selous or Ruaha, as part of a Tanzania safari. Zambia safaris are hugely underrated and this is also a great country to see sable antelope from close quarters.
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