Animalia > Chordata > Mammalia > Primates > Cercopithecidae > Trachypithecus > Trachypithecus francoisi

Trachypithecus francoisi (François's leaf monkey; François' leaf monkey)

Synonyms: Semnopithecus francoisi (homotypic); Trachypithecus francoisi francoisi

Wikipedia Abstract

François' langur (Trachypithecus francoisi), also known as the Francois' leaf monkey, Tonkin leaf monkey, or white side-burned black langur is a species of lutung and the type species of its species group. It is the least studied of the species belonging to the Colobinae subfamily.
View Wikipedia Record: Trachypithecus francoisi

Endangered Species

Status: Endangered
View IUCN Record: Trachypithecus francoisi

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
41
 Unique & Vulnerable (100)
ED Score: 2.74
EDGE Score: 3.4
Learn more at EDGE of Existence programme

Attributes

Adult Weight [1]  17.179 lbs (7.792 kg)
Birth Weight [2]  1.008 lbs (457 g)
Diet [3]  Frugivore, Herbivore
Diet - Fruit [3]  30 %
Diet - Plants [3]  70 %
Forages - Arboreal [3]  100 %
Female Maturity [2]  4 years
Habitat Substrate [4]  Arboreal
Maximum Longevity [2]  26 years
Snout to Vent Length [1]  27 inches (68 cm)
Weaning [2]  1 year 1 month

Ecoregions

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Hin Namno National Biodiversity Conservation Area VI 214373 Laos  
Khammouane Limestone National Biodiversity Conservation National Biodiversity Conservation Area VI 558864 Laos  
Nam Kading National Biodiversity Conservation Area VI 419016 Laos  
Phou Xang He National Biodiversity Conservation Area VI 285962 Laos  
Xe Pian National Biodiversity Conservation Area VI 645271 Laos  

Biodiversity Hotspots

Name Location Endemic Species Website
Indo-Burma Bangladesh, Cambodia, China, India, Laos, Myanmar, Thailand, Viet Nam No

Prey / Diet

Prey / Diet Overlap

+ Click for partial list (59)Full list (146)

Consumers

Parasitized by 
Pedicinus ancoratus[7]

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
♦ 2de Magalhaes, J. P., and Costa, J. (2009) A database of vertebrate longevity records and their relation to other life-history traits. Journal of Evolutionary Biology 22(8):1770-1774
♦ 3Hamish 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
♦ 4Myers, 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
♦ 5Factors Influencing Interannual and Intersite Variability in the Diet of Trachypithecus francoisi, Qihai Zhou & Zhonghao Huang & Xiansheng Wei & Fuwen Wei & Chengming Huang, Int J Primatol (2009) 30:583–599
♦ 6"Fig-eating by vertebrate frugivores: a global review", MIKE SHANAHAN, SAMSON SO, STEPHEN G. COMPTON and RICHARD CORLETT, Biol. Rev. (2001), 76, pp. 529–572
♦ 7Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014). Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
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