Location: Southeastern Asia, archipelago between the Indian Ocean and the Pacific Ocean
The world's largest archipelago with some 17,000 islands of which 6,000 are inhabited. The islands are divided into 3 groups:
Greater Sunda Islands (including Sumatra, Kalimantan, Sulawesi and Java)
Orangutans are an endangered species of great apes found in the wild on the islands of Sumatra and Borneo (which include the Kalimantan province of Indonesia). They have long arms and reddish brown hair.