Besides, lucky visitors might even get a chance to spot orangutans, pygmy elephants, and sambar deer while at the conservation area.
It is theorized that the casque on the bill of these birds acts as a vibrating chamber to make their voice more powerful.
They can be described as pig-like, with a short snout; and they have a light patch that extends from the rear end of their shoulder, while the rest of the body is entirely black.