Presbytis natunae

Conservation: CITES – Appendix II.

Sumber: Order Primates

Distribution: Bunguran Isl (Indonesia).

Sumber: Order Primates

Habitat. Primary and logged forest and rubber tree plantations.

Sumber: Cercopithecidae

Movements, Home range and Social organization. Social groups of the Natuna Islands Langur are small, averaging 3 - 5 individuals.

Sumber: Cercopithecidae

Status and Conservation. CITES Appendix II. Classified as Vulnerable on The IUCN Red List. The Natuna Islands Langur is not protected under Indonesian law. It is threatened by forest loss and degradation (logging) and possibly offshore petroleum production and defense facilities. Natuna Islands Langurs are often kept as pets. There are no protected areas in its distribution. In 2002, the total population was estimated at less than 10,000 individuals in two subpopulations.

Sumber: Cercopithecidae

Descriptive notes. Head-body 43 - 61 cm, tail 61 - 84 cm; weight 5.9 - 8.2 kg. The Natuna Islands Langur is dark grayish-brown above, with head and lower parts of limbs blacker. White of underside extends to backs of thighs, chest, chin, and sometimes wrists and ankles, although not under tail. Cheek whiskers are exceptionally bushy and prominent, being mainly white except for their upper margins. Forehead whorl or whorls are absent or very indistinct. White eye-rings are very large, especially below eyes, but their upper and lower halves do not connect. Buccal depigmentation extends to the nose, with an additional, slightly depigmented area bordering frontal hair on, and lateral to, the glabella. Chest hairs are directed outward, except at the midline.

Sumber: Cercopithecidae