Nick Garbutt / Bornean sun bear (Helarctos malayanus euryspilus) climbing tree at Bornean Sun Bear Conservation Centre (BSBCC), Sepilok, Sabah, Borneo.

Mark MacEwen / Orangutan (Pongo pygmaeus) hand holding / touching human hand, Sepilok Orang Utan Sanctuary, Sandakan, Sabah Malaysian Borneo. Model released.

Thomas Marent / Red Stink Bug (Pycanum rubeus) nymph, Sepilok, Borneo, Malaysia

Neil Lucas / Female Orang Utan with Durian fruit, Sepilok, Borneo

Gerry Ellis / Orangutan (Pongo pygmaeus) hanging on tree, Sepilok Forest Reserve, Sabah, Borneo

Nick Garbutt / Bornean sun bear (Helarctos malayanus euryspilus) climbing in tree. Bornean Sun Bear Conservation Centre (BSBCC), Sepilok, Sabah, Borneo, Malaysia. Captive.

Nick Garbutt / Bornean sun bear (Helarctos malayanus euryspilus) foraging on forest floor. Bornean Sun Bear Conservation Centre (BSBCC), Sepilok, Sabah, Borneo, Malaysia. Captive.

Nick Garbutt / Red giant flying squirrel (Petaurista petaurista) gliding between trees at dusk. Sepilok, Sabah, Borneo, Malaysia. May.

Ch'ien Lee / Sabah Partridge (Arborophila graydoni), Sepilok Forest Reserve, Sabah, Borneo, Malaysia

Chien Lee / Crested Serpent-Eagle (Spilornis cheela), Sepilok Forest Reserve, Sabah, Borneo, Malaysia

Adrian Davies / Kedondong (Dacryodes incurvata) fruiting in tropical rainforest, Sepilok, Sabah, Borneo

Adrian Davies / Sign for Sepilok Orangutan Rehabilitation Centre, Sabah, Borneo.