at Kuala Selangor Taman Alam, a mangrove and wetland reserve not far from Kuala Lumpur. The monkeys here are fed by people at a nearby area so they usually leave the reserve during the day for easy food.
The silvered langurs ([i]Tracypithecus cristatus[/i]), on the left, are much more refined than the thuggish crab-eating macaques ([i]Macaca fascicularis[/i]), on the right.