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)