CreatureData

Mountain nyala

Tragelaphus buxtoni (Lydekker, 1910)

ENEndangeredmammals

The mountain nyala (Tragelaphus buxtoni) is a species in the family Bovidae, order Artiodactyla. Recorded adults weigh 215 kg to 216.5 kg and live up to 13.4 years. Its IUCN Red List status is Endangered.

Mountain nyala (Tragelaphus buxtoni)
Photo: Charles J. Sharp · CC BY-SA 4.0 · Wikimedia Commons

Quick facts about the mountain nyala

Weight
215 kgsrc for Weight
Length
Not recorded
Lifespan
13.4 yearssrc for Lifespan
Diet
Herbivoresrc for Diet
Longest recorded lifespan
20 years
Main food
Not recorded
Habitat
Not recorded
Gestation
213 days – 274 dayssrc for Gestation
Young per litter or clutch
1src for Young per litter or clutch
Age at maturity
21 months – 2 yearssrc for Age at maturity
Active
By day (diurnal)src for Active
Lifestyle
Terrestrialsrc for Lifestyle
Conservation status
Endangered (IUCN)src for Conservation status
Countries on record
Not recorded

Where does the mountain nyala live?

Not recorded

What is the mountain nyala?

Quoted from WikipediaCC BY-SA 4.0

The mountain nyala (Amharic: የደጋ አጋዘን) (Tragelaphus buxtoni) or balbok, is a large antelope found in high altitude woodlands in a small part of central Ethiopia. It is a monotypic species (without any identified subspecies) first described by English naturalist Richard Lydekker in 1910. The males are typically 120–135 cm (47–53 in) tall while females stand 90–100 cm (35–39 in) at the shoulder. Males weigh 180–300 kg (400–660 lb) and females weigh 150–200 kg (330–440 lb). The coat is grey to brown, marked with two to five poorly defined white strips extending from the back to the underside, and a row of six to ten white spots. White markings are present on the face, throat and legs as well. Males have a short dark erect crest, about 10 cm (3.9 in) high, running along the middle of the back. Only males possess horns.

The mountain nyala are shy and elusive towards human beings. Four to five individuals may congregate for short intervals of time to form small herds. Males are not territorial. Primarily a browser, the mountain nyala may switch to grazing occasionally. Females start mating at two years of age, and males too become sexually mature by that time. Gestation lasts for eight to nine months, after which a single calf is born. The lifespan of a mountain nyala is around 15 to 20 years.

The typical habitat for the mountain nyala is composed of montane woodlands at an altitude of 3,000–3,400 m (9,800–11,200 ft). Human settlement and large livestock population have forced the animal to occupy heath forests at an altitude of above 3,400 m (11,200 ft). Mountain nyala are endemic to the Ethiopian Highlands east of the Rift Valley, between 6°N and 10°N. Up to half of the total population of the mountain nyala occurs in the 200 km2 (77 sq mi) area of Gaysay, in the northern part of the Bale Mountains National Park. The mountain nyala has been classified under the Endangered category of the International Union for Conservation of Nature and Natural Resources (IUCN). Their influence on Ethiopian culture is notable, with the mountain nyala being featured on the obverse of Ethiopian ten cents coins.

From the Wikipedia article “Mountain nyala” (en.wikipedia.org/w/index.php?title=Mountain_nyala&oldid=1384718492), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the mountain nyala endangered?

The mountain nyala is listed as Endangered on the IUCN Red List: it faces a very high risk of extinction in the wild.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Endangered species.

How is the mountain nyala classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classMammalia
  4. orderArtiodactyla
  5. familyBovidae
  6. genusTragelaphus
  7. SpeciesTragelaphus buxtoni (Lydekker, 1910)

Synonyms Strepsiceros buxtoni

Other names and names in other languages (22)
  • GedemsaEnglish
  • BalbokAfrikaans
  • نيالا جبليArabic
  • نيالا الجبلArabic
  • nyala horskáCzech
  • BjergnyalaDanish
  • MittelkuduGerman
  • Niala montanoSpanish
  • Nyala de montañaSpanish
  • vuorinjalaFinnish
  • Nyale des montagnesFrench
  • Nyala di montagnaItalian
  • マウンテンニアラJapanese
  • 산니알라Korean
  • 산니알라영양Korean
  • FjellnyalaNorwegian Bokmål
  • BergnyalaDutch
  • Niala górskaPolish
  • Niala-das-montanhasPortuguese
  • Горная ньялаRussian
  • Ньяла гірськаUkrainian
  • 山藪羚Chinese

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

Relatives of the mountain nyala

Other species in the same genus Tragelaphus.

NT, Near Threatened
Bongo (Tragelaphus eurycerus)

Bongo

Tragelaphus eurycerus

Bovidae

LC, Least Concern
Sitatunga (Tragelaphus spekii)

Sitatunga

Tragelaphus spekii

Bovidae

CompareMountain nyala vs BongoMountain nyala vs SitatungaMountain nyala vs Harnessed bushbuckMountain nyala vs Cape bushbuck

Common questions

Answered only where our data holds the answer.

How big is the mountain nyala?

An adult mountain nyala weighs 215 kg, according to values recorded on Wikidata.

Is the mountain nyala endangered?

The mountain nyala is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.

How long does the mountain nyala live?

The mountain nyala has a recorded lifespan of 13.4 years.

How long is the mountain nyala pregnant?

The recorded gestation period is 213 days – 274 days.

What kind of animal is the mountain nyala?

The mountain nyala (Tragelaphus buxtoni) belongs to the family Bovidae in the order Artiodactyla.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Mountain nyala (Tragelaphus buxtoni). Retrieved from https://creaturedata.com/animals/mountain-nyala

MLA

“Mountain nyala (Tragelaphus buxtoni).” CreatureData, 2026, https://creaturedata.com/animals/mountain-nyala.

BibTeX
@misc{mountain_nyala_2026,
  title = {Mountain nyala (Tragelaphus buxtoni)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/mountain-nyala},
  note = {Data as of 2026-11-11}
}