Gedemsa
Tragelaphus buxtoni (Lydekker, 1910)
Status not recordedmammals
The gedemsa (Tragelaphus buxtoni) is a species in the family Bovidae, order Artiodactyla. Recorded adults weigh 215 kg to 216.5 kg and live up to 20 years.
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Quick facts about the gedemsa
- Weight
- 215 kg
- Length
- Not recorded
- Lifespan
- 13.4 years – 20 years
- Diet
- Herbivore
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 259 days
- Young per litter or clutch
- 1
- Age at maturity
- 21 months – 2 years
- Active
- By day (diurnal)
- Lifestyle
- Terrestrial
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the gedemsa live?
Not recorded
Is the gedemsa endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the gedemsa classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderArtiodactyla
- familyBovidae
- genusTragelaphus
- SpeciesTragelaphus buxtoni (Lydekker, 1910)
Synonyms Strepsiceros buxtoni
Other names and names in other languages (22)
- Mountain NyalaEnglish
- BalbokAfrikaans
- نيالا جبليArabic
- nyala horskáCzech
- BjergnyalaDanish
- MittelkuduGerman
- Niala montanoSpanish
- vuorinjalaFinnish
- Nyale des montagnesFrench
- Nyala di montagnaItalian
- マウンテンニアラJapanese
- 산니알라Korean
- FjellnyalaNorwegian Bokmål
- BergnyalaDutch
- Niala górskaPolish
- Niala-das-montanhasPortuguese
- Горная ньялаRussian
- Ньяла гірськаUkrainian
- 山藪羚Chinese
- نيالا الجبلArabic
- Nyala de montañaSpanish
- 산니알라영양Korean
Relatives of the gedemsa
Other species in the same genus Tragelaphus.

Bongo
Tragelaphus eurycerus

Sitatunga
Tragelaphus spekii
Kéwel
Tragelaphus scriptus
Cape Bushbuck
Tragelaphus sylvaticus
Ethiopian Highlands Bushbuck
Tragelaphus meneliki
Chobe Bushbuck
Tragelaphus ornatus
CompareGedemsa vs BongoGedemsa vs SitatungaGedemsa vs KéwelGedemsa vs Cape Bushbuck
Common questions
Answered only where our data holds the answer.
How big is the gedemsa?
An adult gedemsa weighs 215 kg, according to values recorded on Wikidata.
How long does the gedemsa live?
The gedemsa has a recorded lifespan of 13.4 years – 20 years.
How long is the gedemsa pregnant?
The recorded gestation period is 259 days.
What kind of animal is the gedemsa?
The gedemsa (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.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Gedemsa (Tragelaphus buxtoni). Retrieved from https://creaturedata.com/animals/gedemsa
“Gedemsa (Tragelaphus buxtoni).” CreatureData, 2026, https://creaturedata.com/animals/gedemsa.
@misc{gedemsa_2026,
title = {Gedemsa (Tragelaphus buxtoni)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/gedemsa},
note = {Data as of 2026-11-11}
}