San Diego Zoo Global
San Diego Zoo: Orangutan
This resource provides extensive information about the orangutan, including photos, an audio clip and a video. [0:32]
Bagheera
Bagheera: Orangutan
This site takes a look at the unique characteristics and history of the orangutan. Special focus is given to the causes of endangerment, as well as conservation efforts currently underway. Relevant learning activities can also be found...
BBC
Bbc: Nature Wildfacts: Sumatran Orangutan
This resource provides information about the Sumatran orangutan.