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

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

Chien Lee / Kelumpang Sarawak (Sterculia megistophylla) split open fruit revealing shiny seeds, Sepilok Forest Reserve, Borneo, Malaysia

Chien Lee / Kelumpang Sarawak (Sterculia megistophylla) split open fruit revealing shiny seeds, Sepilok Forest Reserve, Borneo, Malaysia

Chien Lee / Reticulated Python (Python reticulatus) juvenile, Sepilok Forest Reserve, Borneo, Malaysia

Chien Lee / Raffles's Malkoha (Phaenicophaeus chlorophaeus) male, Sepilok Forest Reserve, Borneo, Malaysia

Sebastian Kennerknecht / Cream-colored Giant Squirrel (Ratufa affinis) male in tree, Sepilok Forest Reserve, Sabah, Borneo, Malaysia

Sebastian Kennerknecht / Cream-colored Giant Squirrel (Ratufa affinis) male climbing down tree trunk, Sepilok Forest Reserve, Sabah, Borneo, Malaysia

Sebastian Kennerknecht / Black-and-yellow Broadbill (Eurylaimus ochromalus) female, Sepilok Forest Reserve, Sabah, Borneo, Malaysia

Sebastian Kennerknecht / Birdwatcher on canopy walkway looking for canopy birds in upper story, Sepilok Forest Reserve, Sabah, Borneo, Malaysia

Sebastian Kennerknecht / Rufous Woodpecker (Celeus brachyurus) female, Sepilok Forest Reserve, Sabah, Borneo, Malaysia