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 …

Abstract The Hatinh langur, Trachypithecus laotum hatinhensis, is one of the many
Vietnamese primates on the brink of extinction due to hunting and the loss of its natural …

Summary The Hatinh langur (Trachypithecus hatinhensis) is listed as an endangered
species and occurs in a restricted area of central Vietnam and eastern Laos. The largest …

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 …

The golden-headed or Cat Ba langur (Trachypithecus poliocephalus poliocephalus) is
endemic to Cat Ba Island in northern Vietnam. Two free-ranging groups were studied for 22 …

In November 2012 two captive bred 'Critically Endangered'Delacour's langurs
(Trachypithecus delacouri) were reintroduced into Van Long Nature Reserve, northern …

Summary The Francois' Langur (Trachypithecus francoisi) is an endangered primate
belonging to subfamily Colobinae. The species was historically widespread in seven …

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

François' langur is an Endangered colobine inhabiting limestone habitats in southern China
and northern Vietnam. Its global population has been estimated to be just more than 2000 …

We studied the status and distribution of the diurnal primates in the Phong Nha–Ke Bang
National Park (PNKB NP) from April to August 2007. In the past, researchers reported 9 …