Lowlands tree-kangaroo
Dendrolagus spadix Troughton & Le Souef, 1936
The lowlands tree-kangaroo (Dendrolagus spadix) is a species in the family Macropodidae, order Diprotodontia. Recorded adults weigh 7.4 kg to 9.1 kg and live up to 23.5 years. Source checklists list it for 1 country: Australia. Its IUCN Red List status is Vulnerable.
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Quick facts about the lowlands tree-kangaroo
- Weight
- 7.4 kg – 9.1 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 23.5 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 26.9 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 37.9 dayssrc for Gestation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 2 years – 2.46 yearssrc for Age at maturity
- Litters or clutches a year
- 1.03src for Litters or clutches a year
- Active
- Day and night (cathemeral)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Vulnerable (IUCN)src for Conservation status
- Countries on record
- 1 countrysrc for Countries on record
Where does the lowlands tree-kangaroo live?
Countries where Catalogue of Life checklists list the species. Many checklists carry no country data, so the list is often incomplete. It is not a range map.
The lowlands tree-kangaroo is listed for 1 country.
- Listed
- Not listed
The same countries as a list
Why a country list is not a range map
Listed by: ITIS (scope: global), through the Catalogue of Life.
What is the lowlands tree-kangaroo?
The lowlands tree-kangaroo (Dendrolagus spadix), also spelt "lowland," is a long-tailed, furry, bear-like mammal found only in lowland tropical rainforests on the island of New Guinea (in Papua New Guinea). It is a species of tree-kangaroo (genus Dendrolagus), which are tree-dwelling animals that feed on leaves or other plant matter. Tree-kangaroos are in the macropod family (Macropodidae) with kangaroos, and like other marsupials they carry their young in a pouch. The lowlands tree-kangaroo is threatened by habitat loss.
The species is endemic to the Southern New Guinea lowland rainforests ecoregion in the southwestern part of New Guinea, within the nation of Papua New Guinea.
From the Wikipedia article “Lowlands tree-kangaroo” (en.wikipedia.org/w/index.php?title=Lowlands_tree-kangaroo&oldid=1314576668), 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 lowlands tree-kangaroo endangered?
The lowlands tree-kangaroo is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.
- 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 Vulnerable species. What the categories mean.
How is the lowlands tree-kangaroo classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderDiprotodontia
- familyMacropodidae
- genusDendrolagus
- SpeciesDendrolagus spadix Troughton & Le Souef, 1936
Other names and names in other languages (16)
- Lowland tree kangarooEnglish
- Lowland tree kangarooEnglish
- Lowlands tree kangarooEnglish
- Lowlands tree kangarooEnglish
- كنغر الشجر السهليArabic
- klokan nížinnýCzech
- Tiefland-BaumkänguruGerman
- Canguro Arborícola de LlanuraSpanish
- alankopuukenguruFinnish
- Dendrolague des plainesFrench
- Alföldi kúszókenguruHungarian
- Canguro arboricolo di pianuraItalian
- クリイロキノボリカンガルーJapanese
- drzewiak nizinnyPolish
- Canguru-Arborícola-da-PlaníciePortuguese
- Равнинный древесный кенгуруRussian
Relatives of the lowlands tree-kangaroo
Other species in the same genus Dendrolagus.

Goodfellow's tree-kangaroo
Dendrolagus goodfellowi

Lumholtz's tree-kangaroo
Dendrolagus lumholtzi
Bennett's tree-kangaroo
Dendrolagus bennettianus

Matschie's tree-kangaroo
Dendrolagus matschiei

Ursine tree-kangaroo
Dendrolagus ursinus

Grizzled tree-kangaroo
Dendrolagus inustus
CompareLowlands tree-kangaroo vs Goodfellow's tree-kangarooLowlands tree-kangaroo vs Lumholtz's tree-kangarooLowlands tree-kangaroo vs Bennett's tree-kangarooLowlands tree-kangaroo vs Matschie's tree-kangaroo
Common questions
Answered only where our data holds the answer.
How big is the lowlands tree-kangaroo?
An adult lowlands tree-kangaroo weighs 7.4 kg – 9.1 kg, according to values recorded on Wikidata.
Where does the lowlands tree-kangaroo live?
Catalogue of Life checklists list the lowlands tree-kangaroo for 1 country: Australia. Checklist coverage is uneven, so the true range may be wider.
Is the lowlands tree-kangaroo endangered?
The lowlands tree-kangaroo is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.
How long does the lowlands tree-kangaroo live?
The lowlands tree-kangaroo has a recorded lifespan of 23.5 years.
How long is the lowlands tree-kangaroo pregnant?
The recorded gestation period is 37.9 days.
What kind of animal is the lowlands tree-kangaroo?
The lowlands tree-kangaroo (Dendrolagus spadix) belongs to the family Macropodidae in the order Diprotodontia.
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 - 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). Lowlands tree-kangaroo (Dendrolagus spadix). Retrieved from https://creaturedata.com/animals/lowlands-tree-kangaroo
“Lowlands tree-kangaroo (Dendrolagus spadix).” CreatureData, 2026, https://creaturedata.com/animals/lowlands-tree-kangaroo.
@misc{lowlands_tree_kangaroo_2026,
title = {Lowlands tree-kangaroo (Dendrolagus spadix)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/lowlands-tree-kangaroo},
note = {Data as of 2026-11-11}
}