Paul Bertner / Green Tree Ant (Oecophylla smaragdina) group on flowering plant, Angkor Wat, Cambodia

Thomas Marent / Buff-cheeked Gibbon (Nomascus gabriellae) female, Phnom Tamao Wildlife Rescue Center, Cambodia

Paul Bertner / Wasp (Torymidae) parasitizing Stick Insect (Trachythorax sp)/neggs, Angkor Wat, Cambodia

Paul Bertner / Spider burrow, Virachey National Park, Cambodia

Paul Bertner / Shrub Frog (Rhacophoridae), Angkor Wat, Cambodia

Eric Sohn Joo Tan/ BIA / Cambodian Tailorbird (Orthotomus chaktomuk) male, Phnom Penh, Cambodia

Paul Bertner / Spiked Spider (Gasteracantha sp), Angkor Wat, Cambodia

Paul Bertner / Green Tree Ant (Oecophylla smaragdina) on flowering plant, Angkor Wat, Cambodia

Paul Bertner / Green Tree Ant (Oecophylla smaragdina) group attacking Centipede (Scolopendra sp), Angkor Wat, Cambodia

Paul Bertner / Green Tree Ant (Oecophylla smaragdina) group defending against colony intruder, Angkor Wat, Cambodia

Paul Bertner / Green Tree Ant (Oecophylla smaragdina) pair on flowering plant, Angkor Wat, Cambodia

Paul Bertner / Green Tree Ant (Oecophylla smaragdina) group attacking foreign Ant (Formicidae), Angkor Wat, Cambodia