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.
Top facts. 1  The proboscis monkey is best known for the maleâs long, pendulous nose, which may potentially attract females by amplifying his calls. 2  Infant proboscis monkeys are born with bright blue faces and black fur. 3  Groups of proboscis monkeys usually consist of one male with a harem of around six females.asalis. The proboscis monkey (Nasalis larvatus) has one of the most unusual appearances of any of the leaf-eating monkeys of the family Cercopithecidae. Both the Latin and common names of this species refer to the mature males' large pendulous nose that hangs down over their mouth.