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.
The proboscis monkey is a tree dwelling monkey native to Borneo. Their most recognizable feature is their extremely large nose that hangs down in front of their mouth. They ar â¦ e not only good climbers, but they are good swimmers, too (they have been picked up by fishing boats more than a mile from shore).