Hoolock gibbon (Bunopithecus hoolock)

Species information

Female hoolock gibbon in tree © Elio Della Ferrera / naturepl.com	Female hoolock gibbon © Stanley Breeden / www.osfimages.com	Female hoolock gibbon hanging in branches © Elio Della Ferrera / naturepl.com
Hoolock gibbon female in canopy © Bernard Castelein / naturepl.com	Hoolock gibbon male in canopy © Bernard Castelein / naturepl.com	Female hoolock gibbon calling © Stanley Breeden / www.osfimages.com
Male hoolock gibbon calling © Mandal Ranjit / www.nhpa.co.uk