The Sumatran tiger is found only on the Indonesian island of Sumatra in habitat that ranges from lowland forest to sub mountain and mountain forest including some peat moss forests.
Adult males weigh 10-20 lbs, females are slightly smaller. Dense fluffy fur keeps these animals cool in hot temperatures, and also presents a larger image to predators.
Siamangs range through southeastern Asia and are found in some numbers in the Malay Peninsula and Sumatra.
Hornbills are usually found in the evergreen forests of the lowlands, up to an altitude of 1000 meters. They can be found in Thailand, Malaysia, and Borneo.
The Great Argus is native to the Malay Peninsula, Borneo and Sumatra. It inhabits woodland, deciduous forests, tropical rain forest and grassy areas.