Eric Baccega / Siamang Gibbon (Hylobates syndactylus) vocalising, vocal pouch inflated, captive, native to forests of Malaysia, Sumatra and Thailand
01053772
Anup Shah / Siamang gibbon male calling, pouch inflated
01300973
Andrew Walmsley / Male Siamang gibbon (hylobates / Symphalangus syndactylus) vocalising, with throat pouch extended, Captive, New Zealand, Endangered species
01300972
Andrew Walmsley / Male Siamang gibbon (hylobates / Symphalangus syndactylus) vocalising, with throat pouch extended, Captive, New Zealand, Endangered species
01300971
Andrew Walmsley / Pair of Siamang gibbon (Hylobates / Symphalangus syndactylus) vocalising together, note the male's extended throat pouch, Captive, New Zealand, endangered species
01210051
Eric Baccega / Two Siamang Gibbons (Hylobates / Symphalangus syndactylus) calling, vocal pouches inflated, Endangered, captive, from SE Asia
01185366
Eric Baccega / Siamang gibbons (Hylobates syndactylus) in tree, captive, IUCN red list of endangered species
01185367
Eric Baccega / Siamang gibbon (Hylobates syndactylus) hanging in tree, captive, IUCN red list of endangered species
01185365
Eric Baccega / Siamang gibbons (Hylobates syndactylus) hanging in tree, captive, IUCN red list of endangered species
00119430
ZSSD / Siamang (Hylobates syndactylus) is an arboreal, black furred gibbon native to the forests of Malaysia, Thailand, and Sumatra
01164006
Eric Baccega / Pair of Siamang gibbon (Hylobates syndactylus) vocalising, captive, native to forests of Sumatra, Malaysia and Thailand
01162138
Shattil & Rozinski / Siamang gibbon {Hylobates syndactylus} calling, captive, occurs in Malaysia, Thailand and Sumatra
01070455
Anup Shah / Male Siamang gibbon in tree {Hylobates syndactylus} captive
01070454
Anup Shah / Siamang gibbon (Hylobates / Symphalangus syndactylus) male hanging from arm, captive, Endangered
01090917
Pete Oxford / Siamang gibbon {Hylobates syndactylus} Captive, from Burma and Thailand
01149494
Rod Williams / Siamang gibbon, male {Hylobates syndactylus} captive, from Malaysia and Sumatra
01149495
Rod Williams / Siamang gibbon, young female {Hylobates syndactylus} captive, from Malaysia and Sumatra
01149497
Rod Williams / Siamang gibbon {Hylobates / Symphalangus syndactylus} young female feeding, captive, from Malaysia and Sumatra, Endangered