Mattsummerville: Dusky Langur (Trachypithecus obscurus)
Mattsummerville: Selangor Silvered Langur (Trachypithecus selangorensis)
Mattsummerville: Selangor Silvered Langurs (Trachypithecus selangorensis)
Mattsummerville: Selangor Silvered Langur (Trachypithecus selangorensis)
Mattsummerville: Raffles' Banded Langur (Presbytis femoralis)
Mattsummerville: Long-tailed Macaque (Macaca fascicularis)
Mattsummerville: Dusky Leaf Monkey (Trachypithecus obscurus)
Mattsummerville: Dusky Leaf Monkey (Trachypithecus obscurus)
Mattsummerville: Stump-tailed Macaque (Macaca arctoides)
Mattsummerville: White-thighed Leaf Monkeys (Presbytis siamensis)
Mattsummerville: Dusky Leaf Monkey (Trachypithecus obscurus)
Mattsummerville: Dusky Leaf Monkey (Trachypithecus obscurus)
Mattsummerville: Dusky Leaf Monkey (Trachypithecus obscurus) troop feeding
Mattsummerville: Stump-tailed Macaques (Macaca arctoides)
Mattsummerville: White-thighed Leaf Monkeys (Presbytis siamensis)
Mattsummerville: White-thighed Leaf Monkey (Presbytis siamensis)
Mattsummerville: Long-tailed Macaque (Macaca fascicularis)
Mattsummerville: White-thighed Leaf Monkeys (Presbytis siamensis)
Mattsummerville: Long-tailed Macaque (Macaca fascicularis)
Mattsummerville: Pig-tailed Macaque (Macaca leonina)
Mattsummerville: Highland jungle
Mattsummerville: Pig-tailed Macaques (Macaca nemestrina))
Mattsummerville: Pygmy Slow Loris (Nycticebus pygmaeus)
Mattsummerville: Lar Gibbons (Hylobates lar)
Mattsummerville: Pig-tailed Macaque (Macaca nemestrina)
Mattsummerville: Yellow-cheeked Gibbon (Nomascus gabriellae) calling just before sunrise
Mattsummerville: Lar Gibbon (Hylobates lar)
Mattsummerville: Siamang (Symphalangus syndactylus)
Mattsummerville: Siamang (Symphalangus syndactylus)