Western tree hyrax
Dendrohyrax dorsalis (Fraser, 1854)
The western tree hyrax (Dendrohyrax dorsalis) is a species in the family Procaviidae, order Hyracoidea. Recorded adults weigh 2.66 kg to 3.18 kg and live up to 7.75 years. Its IUCN Red List status is Least Concern.

Quick facts about the western tree hyrax
- Weight
- 2.66 kg – 3.18 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 7.75 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 10 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 225 dayssrc for Gestation
- Young per litter or clutch
- 1.36src for Young per litter or clutch
- Age at maturity
- 13.9 monthssrc for Age at maturity
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the western tree hyrax live?
Not recorded
What is the western tree hyrax?
The western tree hyrax (Dendrohyrax dorsalis), also called the western tree dassie or Beecroft's tree hyrax, is a species of tree hyrax within the family Procaviidae. It can be distinguished from other hyraxes by short coarse fur, presence of white patch of fur beneath the chin, lack of hair on the rostrum, and lower crowns of the cheek teeth compared to other members of the same genus.
From the Wikipedia article “Western tree hyrax” (en.wikipedia.org/w/index.php?title=Western_tree_hyrax&oldid=1367675005), 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 western tree hyrax endangered?
The western tree hyrax is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the western tree hyrax classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderHyracoidea
- familyProcaviidae
- genusDendrohyrax
- SpeciesDendrohyrax dorsalis (Fraser, 1854)
Synonyms Hyrax dorsalis
Other names and names in other languages (24)
- Beecroft's tree hyraxEnglish
- Rainforest tree hyraxEnglish
- Tree-bearEnglish
- Western tree dassieEnglish
- Western tree dassieEnglish
- Western tree hyrax.English
- Westelike BoomdassieAfrikaans
- وبر غربيArabic
- daman pralesníCzech
- Gemeiner BaumschlieferGerman
- RegenwaldbaumschlieferGerman
- Westlicher BaumschlieferGerman
- Δυτικός ΔενδρύραξGreek
- Damán Arborícola OccidentalSpanish
- valkoharjatamaaniFinnish
- Daman des arbresFrench
- Daman d’arbre de l'ouestFrench
- Nyugat-afrikai fakúszószirtiborzHungarian
- ニシキノボリハイラックスJapanese
- VesttreklippegrevlingNorwegian Bokmål
- Westelijke BoomklipdasDutch
- arbogóralek szaryPolish
- Hirax-arbóreo-do-oestePortuguese
- Западный даманRussian
Relatives of the western tree hyrax
Other species in the same genus Dendrohyrax.

Southern tree hyrax
Dendrohyrax arboreus
Benin tree hyrax
Dendrohyrax interfluvialis
Eastern tree hyrax
Dendrohyrax validus
CompareWestern tree hyrax vs Southern tree hyraxWestern tree hyrax vs Benin tree hyraxWestern tree hyrax vs Eastern tree hyraxWestern tree hyrax vs Dendrohyrax blainvillii
Common questions
Answered only where our data holds the answer.
How big is the western tree hyrax?
An adult western tree hyrax weighs 2.66 kg – 3.18 kg, according to values recorded on Wikidata.
Is the western tree hyrax endangered?
The western tree hyrax is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the western tree hyrax live?
The western tree hyrax has a recorded lifespan of 7.75 years.
How long is the western tree hyrax pregnant?
The recorded gestation period is 225 days.
What kind of animal is the western tree hyrax?
The western tree hyrax (Dendrohyrax dorsalis) belongs to the family Procaviidae in the order Hyracoidea.
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 - 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).
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Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Western tree hyrax (Dendrohyrax dorsalis). Retrieved from https://creaturedata.com/animals/western-tree-hyrax
“Western tree hyrax (Dendrohyrax dorsalis).” CreatureData, 2026, https://creaturedata.com/animals/western-tree-hyrax.
@misc{western_tree_hyrax_2026,
title = {Western tree hyrax (Dendrohyrax dorsalis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/western-tree-hyrax},
note = {Data as of 2026-11-11}
}