Bonnet Macaques

Source:  TH

Context: Nine bonnet macaques were found dead in Thiruvananthapuram, Kerala, raising fears of poisoning or disease.

About Bonnet Macaques:

What it is?

  • A primate species endemic to southern India, often found living close to human settlements.
  • Known for the distinctive “bonnet-shaped” hair whorl on its head.

Habitat:

  • Found across Western Ghats, southern plains, and urban fringes.
  • Thrive in evergreen forests, dry deciduous forests, plantations, and village edges.
  • Highly arboreal but also terrestrial; adapt well near humans.

IUCN Status: Listed as Least Concern (LC) due to wide distribution.

Features:

  1. Physical:
    • Color: Greyish-brown to golden-brown fur, pinkish hairless face.
    • Size: 3.9 kg (female) to 6.7 kg (male); body length 35–60 cm (excluding tail).
    • Males larger than females (sexual dimorphism).
  2. Biological:
    • Reproduction: Annual breeding season (Sept–Oct); single offspring after ~24 weeks gestation.
    • Lifespan: 20–25 years in wild; up to 35 years in captivity.
    • Females give birth to ~5 offspring before menopause (~27 years).
  3. Social:
    • Live in multi-male, multi-female troops averaging ~30 individuals.
    • Linear dominance hierarchy; females are philopatric (stay in natal groups).
    • Strong social grooming bonds; unique tolerance of juveniles by dominant males.
  4. Food Habits:
    • Omnivorous and opportunistic.
    • Diet: Fruits, seeds, insects, crops, and human food waste.
    • Frequently forage in urban and semi-urban areas, often raiding households and plantations.