Capped langur in Manas National Park	A female Western Hoolock Gibbon taking a giant leap along the open canopy in Hollongapar Gibbon Sanctuary. While these primates can jump many meters, canopy contiguity still plays a vial role in maintaining a viable population of the species in the wild.	An Javan slow loris in Gunung Gede Pangrango National Park in West Java, Indonesia.	Stump-tailed macaques in Hollongapar Gibbon Sanctuary, exhibiting two different color morphs.	Portrait of a Stump-tailed macaque or bear macaque in Hollongapar Gibbon Sanctuary.
Capped langur in Manas National Park	Western Hoolock Gibbon family in Hollongapar Gibbon Sanctuary.	Western Hoolock Gibbon female in Kaziranga National Park	Western Hoolock Gibbon female in Kaziranga National Park	A juvenile Assamese macaque from Western Assam
a male Western Hoolock Gibbon in Hollongapar Gibbon Sanctuary.	Portrait of a Gee's golden langur in Kakoijana Reserve Forest, Assam	Gee's golden langur in Kakoijana Reserve Forest, Assam	Gee's golden langur in Kakoijana Reserve Forest, Assam	Gee's golden langur in Kakoijana Reserve Forest, Assam
An adult Assamese macaque	Capped langur in Hollongapar Gibbon Sanctuary	Western Hoolock Gibbon male in Panbari Reserve Forest, Assam	Capped langur in Panbari Reserve Forest, Assam	Rhesus macaque mother with an infant
Subadult Assamese macaques from Western Assam in a playful mood	Pig-tailed macaque in Hollongapar Gibbon Sanctuary	Pig-tailed macaque in Hollongapar Gibbon Sanctuary	Pig-tailed macaque in Hollongapar Gibbon Sanctuary	A juvenile Assamese macaque from Western Assam
Capped langur in Hollongapar Gibbon Sanctuary	Assamese macaque from Kaziranga National Park leaking salt from a hill slope	a female Western Hoolock Gibbon with an infant in Hollongapar Gibbon Sanctuary.	Pig-tailed macaque in Hollongapar Gibbon Sanctuary	Portrait of a Rhesus macaque
Portrait of a Assamese macaque