The distribution of the capped langur (Trachypithecus pileatus) in China has become
controversial since Shortridge's langur (Trachypithecus shortridgei) was upgraded to a full …

The range of Capped Langur Trachypithecus pileatus (Blyth) includes northeast India,
Bangladesh, Bhutan and northwest Myanmar (Groves, 2001; Mittermeier et al. 2013; …

Following the split of the silvered langurs of Indochina into two species based on molecular
and phenotypic data, there is a need to reevaluate their distribution and update their …

We studied the ecology of white-headed langurs (Trachypithecus leucocephalus) in Fusui
Precious Animal Reserve, Guangxi, China, in 1997/1998 and conducted surveys of them in …

The white-headed langur is classed as a category I species under the Wild Animal
Protection Law in China. It is distributed only in Karst hills in four counties (Longzhou …

Peripheral populations are valuable for conservation because of their potential genetic
distinctiveness and ecological differentiation, but they tend to be smaller and more easily …

Vietnam has five primate species on the list of “The world's 25 most endangered primates
2012–2014. One of them, the Delacour's langur (Trachypithecus delacouri), occurs only in a …

A population census of white-headed langurs (Trachypithecus leucocephalus) was
conducted using sleeping-site counts and the line-transect method from July to August 2002 …

Hatinh langurs (Trachypithecus hatinhensis) are endemic to central Vietnam and southern
Laos, and in Vietnam the distribution is restricted to Quang Binh and Quang Tri Provinces …

Summary In March 2009 observations of Lao langurs were made on several days for many
hours in the northern part of Phou Hin Boun National Biodiversity Conservation Area …