Zebras live exclusively in Africa, spread across the eastern and southern portions of the continent in habitats ranging from open grasslands and semi-arid savannahs to rugged mountain escarpments. Three distinct species occupy different parts of this range: the plains zebra is by far the most widespread and numerous, found from East Africa down through southern Africa; Grevy’s zebra is restricted to the arid savannahs of northern Kenya and a sliver of Ethiopia; and the mountain zebra clings to rocky, hilly terrain in Namibia and South Africa. Their distribution has narrowed considerably over the past two centuries, and where zebras are found today tells a story shaped as much by human activity as by ecology.
Three Species, Three Ranges
The plains zebra (Equus quagga) is the species most people picture when they think of zebras. It ranges from southern Ethiopia and South Sudan through Kenya, Tanzania, Uganda, and the Democratic Republic of Congo, then southward through Zambia, Mozambique, Zimbabwe, Botswana, and into South Africa. Genomic research covering more than 167,000 genetic markers from 59 individuals across the species’ range points to a southern African origin, with all living populations having expanded from that region roughly 370,000 years ago.1Nature Ecology & Evolution. A southern African origin and cryptic structure in the highly mobile plains zebra Today, plains zebras occupy the broadest variety of habitats of any zebra: open grasslands, wooded savannahs, floodplains, and even lightly bushed areas, provided there is adequate water and grazing.
Grevy’s zebra (Equus grevyi) is the largest wild equid and the most geographically restricted. It inhabits the arid and semi-arid savannahs of central and northern Kenya, with a small population in Ethiopia.2African Journal of Ecology. Habitat choice of Grevy’s zebras (Equus grevyi) in Laikipia, Kenya Unlike the plains zebra, which tolerates a wide spectrum of vegetation types, Grevy’s zebra is a specialist of dry grassland and shrubland. Ideal habitat for this species is flat, open terrain close to water sources but away from dense concentrations of livestock.3Biological Conservation. Population and habitat connectivity of Grevy’s zebra Equus grevyi, a threatened large herbivore in degraded rangelands
The mountain zebra (Equus zebra) is endemic to the semi-arid mountainous escarpments of southern Africa and splits into two subspecies that are geographically separated. Hartmann’s mountain zebra lives in the rugged terrain of western Namibia and extends slightly into Angola, where it remains fairly common in large free-ranging populations. The Cape mountain zebra is confined to protected reserves and national parks in South Africa’s Western and Eastern Cape provinces, a remnant of what was once a much larger range.4Conservation Genetics. Population structuring in mountain zebras (Equus zebra): The molecular consequences of divergent demographic histories
What Each Species Needs From Its Habitat
Water is the single most important factor dictating where zebras can and cannot live. Plains zebras drink every one to two days on average, which keeps their home ranges anchored relatively close to permanent or semi-permanent water sources. Studies in Kruger National Park found that zebra home ranges during the dry season cluster noticeably nearer to perennial rivers and waterholes compared to species that can go longer between drinks.5Journal of Zoology. The costs of drinking: comparative water dependency of sable antelope and zebra This water dependency means that as waterholes dry up, zebras concentrate around the few remaining sources, and the grassland farther out goes unused even if forage remains available.
Grevy’s zebras face a sharper version of this constraint. In the arid northern Kenyan rangelands, water sources are few and scattered. Grevy’s zebra habitat quality correlates strongly with proximity to water, and the best areas tend to be flat and open, offering visibility and suitable grazing.3Biological Conservation. Population and habitat connectivity of Grevy’s zebra Equus grevyi, a threatened large herbivore in degraded rangelands Where livestock monopolize those same water points, Grevy’s zebras are often pushed to marginal habitat.
Mountain zebras have different requirements altogether. Their terrain is steep and rocky, and they undergo seasonal altitude shifts driven by changes in grass quality. During summer rains, they move to higher plateaus where grass grows fresh and protein-rich. In winter, when those high-altitude grasses cure and lose nutritional value, the zebras descend to lower valleys. Research on Cape mountain zebras found they prefer to harvest grass at a height of roughly 50 to 150 millimeters, taller than what most antelope species favor, which means they need grassland that is not cropped too short by other grazers.6Applied Animal Behaviour Science. Some behavioural traits of Cape mountain zebras (Equus zebra zebra) and their implications for the management of a small conservation area Any reserve set aside for this species needs to be large enough to encompass both summer and winter ranges.
Seasonal Migrations
Plains zebras are among Africa’s great migrants, though not every population migrates. The most famous movements occur in the Serengeti-Mara ecosystem, where zebras follow the rains northward into Kenya’s Masai Mara between roughly July and October, then sweep back south to the Serengeti’s short-grass plains to calve during the wet season. Zebra calf abundance in the Mara-Serengeti system is strongly linked to recent rainfall, with the correlation peaking at about a two-month lag.7Wiley Online Library (Journal of Animal Ecology). Rainfall influences on ungulate population abundance in the Mara-Serengeti ecosystem Where rain falls determines where grass grows, and that cycle is the engine behind the migration.
Not all zebra migrations are so well known. GPS-collar data revealed that plains zebras on the Namibia-Botswana border make what researchers described as the longest land migration documented in Africa. In December 2012, all eight collared adult females crossed the Chobe River and traveled south to Nxai Pan National Park in Botswana, spending roughly ten weeks there before returning by a more indirect route to their dry-season floodplain habitat.8Oryx. A newly discovered wildlife migration in Namibia and Botswana is the longest in Africa This round trip was approximately 500 kilometers and had never been formally recorded before satellite tracking made it visible. Migrations like this underscore that zebras can occupy very different landscapes at different times of year, and protecting only one end of the route is not enough.
Grevy’s zebras and mountain zebras do not migrate in the same dramatic, long-distance fashion. Grevy’s zebras shift between wet-season and dry-season areas in northern Kenya, but these movements are more modest and patchy, governed largely by where water and forage persist. Mountain zebras move altitudinally rather than across vast horizontal distances, as described above.
How Ranges Have Shrunk
The most extreme example of zebra range loss is the quagga, a plains zebra subspecies that once roamed in vast numbers across the karoo and grasslands of South Africa.9South African Journal of Science. The ecology, extinction and resurrection of the quagga European settlers hunted it aggressively and converted its habitat to farmland. The last known wild quagga was shot in the 1870s, and the last captive individual died in an Amsterdam zoo in 1883. The quagga’s extinction erased an entire swath of the plains zebra’s former southern range.
Even the surviving species have contracted sharply. The total population of plains zebras declined by roughly a quarter after 2002, following decades of relative stability.10PubMed. Population structure, inbreeding and stripe pattern abnormalities in plains zebras Genetic analysis shows that in parts of East Africa, habitat fragmentation has reduced gene flow between populations and increased inbreeding. Grevy’s zebra has suffered one of the most severe range contractions of any large mammal, driven by habitat loss, competition with livestock, and poaching.11ESS Open Archive. New Population and Range Extension for the Globally Endangered Grevy’s Zebra along the Kenya-Somalia Border Its range once extended across the Horn of Africa; today it occupies a fraction of that area.
The Cape mountain zebra came even closer to vanishing entirely. By the early twentieth century, prolonged hunting and habitat destruction had reduced it to three tiny relict populations containing fewer than 80 animals in total.12Biological Conservation. Recognition and management of ecological refugees: A case study of the Cape mountain zebra Intensive conservation work has since raised numbers into the low thousands, but many of those populations persist in protected areas whose habitat is actually suboptimal for the species. Researchers have identified a dozen Cape mountain zebra populations that function as “ecological refugees,” surviving in reserves that were available rather than ideal, with poor grass quality and low population performance as a result.12Biological Conservation. Recognition and management of ecological refugees: A case study of the Cape mountain zebra
Livestock, Fences, and Fragmentation
Across much of their range, zebras share land with domestic cattle and other livestock, and the competition can be intense. In Laikipia, Kenya, experiments that excluded cattle from plots found that zebra dung density was about 46 percent higher in cattle-free areas, indicating zebras actively avoid or are displaced from heavily grazed land. Cattle fully compensated for the absence of wildlife grazers by cropping grass down, but the reverse was not true: wildlife alone did not reduce grass cover to the same degree as cattle. Zebra presence tracked grass cover closely, meaning that wherever cattle eat the grass down, zebras lose usable habitat.13Biological Conservation. Competition and compensation among cattle, zebras, and elephants in a semi-arid savanna in Laikipia, Kenya
Fencing compounds the problem. In southern Africa’s Kavango Zambezi Transfrontier Conservation Area, one of the largest conservation landscapes on the continent, veterinary fences erected to control livestock disease transmission block the movement of wildlife, including zebras.14Frontiers in Veterinary Science. Using qualitative risk assessment to re-evaluate the veterinary fence paradigm within the Kavango Zambezi Transfrontier Conservation Area These fences cut across historical migration corridors, effectively shrinking the functional range even when habitat on both sides is intact. In southern Kenya, wide-scale subdivision and fencing of communal rangelands around places like Amboseli National Park threaten the open landscapes that support zebra populations outside formal reserves. Some communities have set aside parts of their land for conservation, supported by lease fees from NGOs, and pockets of low-density fencing persist in those areas, but the overall trend is toward more fragmentation.15Frontiers in Conservation Science. Wide-scale subdivision and fencing of southern Kenyan rangelands jeopardizes biodiversity conservation and pastoral livelihoods
The takeaway from these patterns is that zebra distribution is increasingly shaped by where people and livestock are not, rather than by where conditions are ecologically ideal. A zebra population can persist in mediocre habitat if it is left alone but struggle in prime grassland that is heavily stocked with cattle.
Reintroductions and Expanding Protected Ranges
One encouraging trend is the deliberate reintroduction of zebras to parts of their former range. In Majete Wildlife Reserve in southern Malawi, plains zebras were reintroduced after local extinction, and more than a decade of post-release monitoring confirmed that the population has successfully established itself, reproducing and using the reserve’s resources.16Stellenbosch University. Ecology of plains zebra (Equus quagga) in Majete Wildlife Reserve, Malawi Similar reintroductions have occurred in reserves across South Africa, Mozambique, and Eswatini, often as part of broader rewilding programs that aim to restore entire herbivore communities.
For Grevy’s zebra, reintroduction in the traditional sense is less practical because the species’ remaining range overlaps heavily with pastoralist communities and their livestock. Conservation efforts instead focus on community-based management, where local landowners agree to maintain open rangeland in exchange for financial support. These community conservancies, especially in Laikipia and Samburu counties in Kenya, have become some of the most important habitat for Grevy’s zebra outside of formal national reserves.
Cape mountain zebra conservation has followed a different path. Because the survivors were concentrated in a handful of reserves, managers have translocated small groups to additional protected areas to spread the risk and expand the range. The challenge is that many of the available reserves were not chosen for their suitability to mountain zebras. Identifying which populations are in genuinely good habitat and which are ecological refugees matters because putting more animals into a poor reserve does not solve the underlying problem.
How Climate Change Could Redraw the Map
Projections for how zebra ranges will shift under future climate scenarios vary by species. For Grevy’s zebra, one modeling study projected its suitable habitat in Kenya out to 2080 and found that the potential range could expand, driven by changes in temperature, rainfall seasonality, and precipitation patterns.17Elixir International Journal. Modeling the Spatial Impact of Climate Change on Grevy’s Zebra (Equus grevyi) niche in Kenya That might sound like good news, but climate suitability alone does not create usable habitat. If the newly suitable areas are already fenced, farmed, or dominated by livestock, the zebras cannot actually move there. And if traditional dry-season refuges become drier or less predictable, the species could lose critical habitat faster than it gains new territory elsewhere.
Plains zebras, given their ecological flexibility, are expected to be more resilient to moderate climate shifts. They already occupy everything from the semi-arid Kalahari fringe to the humid woodlands of East Africa, which suggests a broad tolerance. The bigger risk for plains zebras is not that the climate becomes unsuitable but that the corridors between seasonal habitats get blocked by development, preventing the movements they rely on to track shifting resources.
Mountain zebras face a less certain future. Their dependence on specific altitudinal bands and seasonal grass quality makes them sensitive to changes in rainfall timing. If the rains come earlier or later than usual, or if dry spells extend, the nutritional gradient between high and low ground may flatten, leaving the zebras without the dietary cues that drive their seasonal movement.
Ancestral Ranges and How Zebras Came to Africa
All zebras belong to the genus Equus, which originated in North America before dispersing into Eurasia and eventually Africa. Fossil and phylogenetic analysis traces the ancestry of modern zebras back through Eurasian “stenonine” horses to the North American species Equus simplicidens, known from deposits at the famous Hagerman Fossil Beds in Idaho.18Scientific Reports. Evolution of Old World Equus and origin of the zebra-ass clade Horses crossed the Bering land bridge into Eurasia millions of years ago, and from there some lineages moved into Africa, giving rise to the zebras, wild asses, and ultimately all African equids. Horses later went extinct in the Americas entirely until Europeans reintroduced them in the 1500s.
This deep history means zebras are, paradoxically, descended from animals that lived nowhere near Africa. Their stripes, their grazing ecology, and their social structures all evolved on a continent they arrived at relatively late in their evolutionary story. The African savannahs shaped the zebra, but the zebra’s ancestors were shaped by the grasslands of a completely different hemisphere.