THOMSON, CARROLL COUNTY, ILLINOIS LAND FOR SALE: 1 - 13 of 13 listings.
Confidence votes 13. The proboscis monkey, is endangered because land shortage due to people building plantations and houses. Before 2006, people were hunting them. and now there is only about 3,000 left in the island Borneo and Sarawak.he proboscis monkey is an endangered species due to habitat loss and hunting. To see a picture of the proboscis monkey, see the related link.
1 The 'Great Apes' which include the gorilla,orangutan, chimpanzee, and bonobo are all classified as endangered or critically endangered. 2  Many Primates such as the orangutan are primarily arboreal or 'tree-dwelling', while others are terrestrial, spending most of their time on the ground.