Spectacled Langur in Khao Sok Forest

The Spectacled Langur, also known as the Dusky Leaf Monkey (Trachypithecus obscurus), is a captivating primate that graces the rainforests of Southeast Asia. Distinguished by their unique facial markings, which resemble a pair of spectacles, these gentle and elusive monkeys are a sight to behold. Their striking appearance and quiet, arboreal lifestyle make them a fascinating species to observe in their natural habitat.

Spectacled Langur: A Unique Primate of Khao Sok

The Spectacled Langur, also known as the Dusky Leaf Monkey, is a medium-sized primate native to the tropical rainforests of Southeast Asia, including Khao Sok National Park in Surat Thani, Thailand.

Distinctive Features

  • Fur Color: Typically dark gray or black, with white markings around the eyes that resemble spectacles.
  • Size: Adults measure 50-70 cm in body length, with an additional 70-100 cm tail.
  • Weight: Ranges from 6-7 kg for an adult.

Behavior and Habitat

  • Social Structure: Spectacled Langurs live in groups of 5-20 individuals, led by a dominant male.
  • Diet: Primarily herbivorous, feeding on leaves, shoots, fruits, and flowers.
  • Habitat: They thrive in dense evergreen and deciduous forests, especially in mountainous regions with abundant vegetation.
  • Communication: Uses vocalizations and body movements to communicate, including alarm calls to warn of predators.

Conservation Status

The Spectacled Langur is classified as Vulnerable on the IUCN Red List due to habitat destruction, deforestation, and illegal hunting.

Khao Sok National Park serves as a crucial conservation zone, providing a safe and diverse environment for the survival of this fascinating species.