Chien Lee / Minden / Bornean Smaller Flying Frog (Rhacophorus borneensis), Kubah National Park, Sarawak, Malaysia

Chien Lee / Minden / Black-headed Cat Snake (Boiga nigriceps) swallowing alive Harlequin Flying Tree Frog (Rhacophorus pardalis) prey, Kubah National Park, Sarawak, Malaysia, sequence 1 of 4

Alex Hyde / Bornean horned frog (Megophrys nasuta), camouflaged amongst dead leaves on forest floor. Danum Valley, Sabah, Borneo.

Georgette Douwma / Crinoid (Crinoidea) on Soft coral (Alcyonacea). Derawan Islands, East Kalimantan, Indonesia.

Nick Garbutt / Sumatran pit viper (Trimeresurus sumatranus) juvenile on tree trunk, in tropical rainforest. Danum Valley, Sabah, Borneo, Malaysia.

Paul Williams / Kinabalu Giant red leech (Mimobdella buettikoferi) feeding on Kinabalu Giant earthworm (Pheretima darnleiensis), Mount Kinabalu, Borneo.

Suzi Eszterhas / Bornean Orangutan (Pongo pygmaeus) next to signs which say 'Silence please. Respect the orangutans' and 'No Smoking' Tanjung Puting National Park, Borneo, Indonesia.

Michel Roggo / Fishes in the Sungai Melinau river, Gunung Mulu National Park, Sarawak, Borneo, Malaysia. Photographed for The Freshwater Project.

Adrian Davies / Cicada turret, or chimney, formed by underground larva. Sabah, Borneo.

Adrian Davies / Rainforest canopy walkway, Sabah, Borneo, September 2015.

Juergen Freund / Man moving Grouper fish between fish pens, Tampakan, Kudat, Sabah, Borneo. June 2009. Second Place in the Portfolio Award of the Terre Sauvage Nature Images Awards Competition 2015.

Steve O. Taylor (GHF) / Loss of topsoil in deforested land, Central Kalimantan, Indonesian Borneo. June 2010.

Paul Williams / Red leaf monkey (Presbytis rubicunda) mother holding baby, Danum Valley, Sabah, Borneo, Malaysia August.

Alex Hyde / Long exposure of light trail from bioluminescent click beetle (Pyrophorus sp) walking on ground at night. Danum Valley Sabah, Borneo.

Alex Hyde / Cup fungus (Cookeina sp) Danum Valley, Sabah, Borneo.

Alex Hyde / Cup fungi (Cookeina sp) growing on decaying log, Danum Valley, Sabah, Borneo.

Alex Hyde / Bearded pig (Sus barbatus) foraging for food at night, Maliau Basin, Sabah, Borneo.

Alex Hyde / Takob-Akob Falls plunging 38 metres through the rainforest. Southern plateau edge, Maliau Basin, Sabah, Borneo, May 2011.

Alex Hyde / Cup fungi (Cookeina sp) growing on decaying log in lowland dipterocarp forest. Danum Valley, Sabah, Borneo.

Alex Hyde / Spider hunting wasp (Pompilidae) Maliau Basin, Sabah, Borneo.

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

Alex Mustard / Portrait of Blacktip grouper (Epinephelus fasciatus) resting in Barrel sponge (Xestospongia testudinaria) Mabul Island, Sabah, Borneo, Malaysia. Sulawesi Sea.

Chris Mattison / Harlequin Flying Frog (Rhacophorus pardalis) on leaf, Danum Valley, Sabah, Borneo,

Norbert Wu / Nudibranch (Chromodoris sp) breathes through gills on back, Borneo

Norbert Wu / Sipadan Island, a rich oceanic island surrounded by coral reef, Borneo

Thomas Marent / Orchid Mantis (Hymenopus coronatus) camouflaged on flower, Borneo, Malaysia

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

Ch'ien Lee / Lesser Dawn Bat (Eonycteris spelaea) feeding on Durian Pulu (Durio kutejensis) flower nectar at night, Sarawak, Borneo, Malaysia

Ch'ien Lee / Huntsman Spider (Heteropoda sp) defending egg sac from Peters' Bow-fingered Gecko (Cyrtodactylus consobrinus), Gua Baju, Sarawak, Borneo, Malaysia

Ch'ien Lee / Australasian Giant Centipede (Ethmostigmus rubripes) recently molted juvenile, Sarawak, Borneo, Malaysia

Daniel J. Cox / Orangutan (Pongo pygmaeus) male, Tanjung Puting National Park, Indonesia

Ch'ien Lee / Bush Frog (Philautus nepenthophilus) on Pitcher Plant (Nepenthes mollis), Pulong Tau National Park, Sarawak, Borneo, Malaysia

Ch'ien Lee / Ant (Meranoplus mucronatus) workers guarding planthopper nymphs, from which they take secreted honeydew, Deramakot Forest Reserve, Sabah, Borneo, Malaysia

Ch'ien Lee / Wallace's Flying Frog (Rhacophorus nigropalmatus), Sarawak, Borneo, Malaysia

Chien Lee / Rough Tree Frog (Theloderma horridum) camouflaged on bark, Kuching, Sarawak, Borneo, Malaysia

Chien Lee / Kobayashi's Horned Frog (Megophrys kobayashii), Kinabalu National Park, Sabah, Malaysia

Chien Lee / Borneo Opposite-fingered Tree Frog (Chiromantis inexpectatus), new species, Maliau Basin, Sabah, Malaysia

Chien Lee / African Oil Palm (Elaeis guineensis) plantation and refinery, Kalabakan, Sabah, Malaysia

Chien Lee / Asian Brown Tortoise (Manouria emys) male in rainforest, Tawau Hills Park, Sabah, Malaysia

Chien Lee / Masked Treefrog (Rhacophorus angulirostris) male, Kinabalu National Park, Sabah, Malaysia

Chien Lee / Bornean Smaller Flying Frog (Rhacophorus borneensis), Kubah National Park, Sarawak, Malaysia

Chien Lee / Bornean Smaller Flying Frog (Rhacophorus borneensis), Kubah National Park, Sarawak, Malaysia

Chien Lee / Chestnut-capped Laughingthrush (Garrulax mitratus), Kinabalu National Park, Sabah, Malaysia

Chien Lee / Painted Indonesian Treefrog (Nyctixalus pictus), Lundu, Sarawak, Malaysia

Chien Lee / Black-headed Cat Snake (Boiga nigriceps) swallowing alive Harlequin Flying Tree Frog (Rhacophorus pardalis) prey, Kubah National Park, Sarawak, Malaysia, sequence 1 of 4

Chien Lee / Red-headed Krait (Bungarus flaviceps) in rainforest, Santubong National Park, Sarawak, Borneo, Malaysia