Animalia > Chordata > Mammalia > Primates > Cercopithecidae > Presbytis > Presbytis thomasi

Presbytis thomasi (north Sumatran leaf monkey)

Synonyms: Presbytis aygula thomasi; Presbytis nubilus; Presbytis thomasi nubilus; Semnopithecus thomasi (homotypic)

Wikipedia Abstract

Thomas's langur (Presbytis thomasi) is a species of primate in the family Cercopithecidae. It is endemic to North Sumatra, Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss. Its native names are reungkah in Acehnese and kedih in Alas.
View Wikipedia Record: Presbytis thomasi

Endangered Species

Status: Vulnerable
View IUCN Record: Presbytis thomasi

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
32
 Unique & Vulnerable (100)
ED Score: 3.37
EDGE Score: 2.86
Learn more at EDGE of Existence programme

Attributes

Adult Weight [1]  14.941 lbs (6.777 kg)
Diet [2]  Frugivore, Granivore, Herbivore
Diet - Fruit [2]  40 %
Diet - Plants [2]  20 %
Diet - Seeds [2]  40 %
Forages - Arboreal [2]  100 %
Habitat Substrate [3]  Arboreal
Litter Size [1]  1
Maximum Longevity [1]  12 years
Snout to Vent Length [1]  22 inches (56 cm)

Ecoregions

Name Countries Ecozone Biome Species Report Climate Land
Use
Sumatran lowland rain forests Indonesia Indo-Malayan Tropical and Subtropical Moist Broadleaf Forests
Sumatran montane rain forests Indonesia Indo-Malayan Tropical and Subtropical Moist Broadleaf Forests
Sumatran tropical pine forests Indonesia Indo-Malayan Tropical and Subtropical Coniferous Forests

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Gunung Leuser National Park II 2203368 Sumatra, Indonesia
Tropical Rainforest Heritage of Sumatra World Heritage Site 6412694 Indonesia      

Biodiversity Hotspots

Name Location Endemic Species Website
Sundaland Brunei Darussalam, Indonesia, Malaysia, Singapore, Thailand Yes

Prey / Diet

Prey / Diet Overlap

Range Map

External References

Citations

Attributes / relations provided by
♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109
♦ 2Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014. EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027
♦ 3Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 01, 2010 at animaldiversity.org
♦ 4Fruit Preferences of Four Sympatric Primate Species at Ketambe, Northern Sumatra, Indonesia, Peter S. Ungar, International Journal of Primatology, Vol. 16, No. 2, 1995
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database
Biodiversity Hotspots provided by Critical Ecosystem Partnership Fund
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0