because of people cutting down trees.
because of the destruction of its forested habitat
Yes because people are hunting and killing them as they believe their parts have medicinal value.
Silver Langurs (technically called silvery lutung, also known as silvered leaf monkey and silvered monkey) are not currently endangered, although their populations are decreasing.See the links below.
Hanuman langur or grey langur,
Suzi Barrett
Silver Langur are monkeys!!!!!!!!!!!
Hose's langur was created in 1889.
Laotian langur was created in 1911.
Hatinh langur was created in 1970.
Mentawai langur was created in 1856.
Delacour's langur was created in 1911.
Shortridge's langur was created in 1915.