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!!!!!!!!!!!
François' langur was created in 1898.
Shortridge's langur was created in 1915.
Capped langur was created in 1843.
Nilgiri langur was created in 1829.
Thomas's langur was created in 1893.
Hatinh langur was created in 1970.