Gibbon Research Lab - Natural history, systematics, photos and sounds of all gibbon species, publications, and links. 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, volunteering, 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. Kloss’s Gibbon: Hylobates klossii - Videos, photograph and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. White-handed Gibbon: Hylobates lar - Many videos and photographs with details of classification, status, description, range, habitat, biology, threats and conservation. Javan Gibbon: Hylobates moloch - Photographs, video and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Bornean Gibbon: Hylobates muelleri - Photographs, videos and classification information from ARKive. Pileated Gibbon: Hylobates pileatus - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.