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.
According to Endangered Species.com, a good example of endangerment due to both competition and predation is the Galapagos tortoise. During the 20th century, goats introduced to the Galapagos Islands fed on the tortoises' food supply, and pigs, dogs and rats ate tortoise eggs.