Sites:
| Asian Rainforest: Siamang: Video of a brachiating and walking siamang from the Oakland (CA) Zoo's website. | | Gibbon Conservation Center: Santa Clarita, California. Established in 1976 for the study, propagation, conservation and betterment of the highly endangered small ape, the gibbon. Information about the center, voluteering, and donations. | | Gibbon Research Lab: Natural history, systematics, photos and sounds of all gibbon species, publications, and links. | | Kalaweit: A French non-profit organisation for gibbon and siamang conservation. Projects in Borneo and Sumatra, funding and donations. | | Primate Factsheets: White-cheeked gibbon (Hylobates leucogenys): Taxonomy, morphology, ecology, and behavior of this animal. | | Silvery Gibbon Project: Hylobates moloch is a critically endangered species unique to Java in South-East Asia. Includes vocalizations, information on threatened habitat, and details of conservation efforts. | | The Singing Apes: An article by Kashmira Kakati studying the world of the hoolock gibbons in the Borajan reserve forest in Assam. |
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