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Bonnet macaques

Nine bonnet macaques were discovered dead in Thiruvananthapuram, Kerala, sparking concerns over potential poisoning or illness

Deeksha Upadhyay 23 September 2025 13:53

Bonnet macaques

What is it?

A primate species native to southern India, frequently discovered inhabiting areas near human populations.

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Recognized for the unique “bonnet-shaped” hair whorl on its head.

Habitat:

Located throughout the Western Ghats, southern lowlands, and urban peripheries.

Flourish in perennial woodlands, arid deciduous forests, plantations, and the outskirts of villages.

Extremely tree-dwelling yet also ground-dwelling; adjust effectively near people.

IUCN Status: Classified as Least Concern (LC) because of its broad range.

Attributes:

Physical:

Color: Fur ranging from greyish-brown to golden-brown, face devoid of hair and pinkish in hue.

Weight ranges from 3.9 kg (female) to 6.7 kg (male); body length measures 35–60 cm (tail not included).

Males bigger than females (sexual dimorphism).

Biological:

Reproductive cycle: Yearly mating period (Sept–Oct); typically one young born after approximately 24 weeks of pregnancy.

Lifespan: 20–25 years in the wild; as long as 35 years in captivity.

Women have around 5 children before reaching menopause (approximately 27 years).

Social:

Reside in groups of multiple males and females, typically averaging around 30 members.

Linear dominance structure; females are site-faithful (remain in natal groups).

Robust social grooming connections; distinctive acceptance of young ones by dominant males.

Eating Patterns:

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Eating a variety of foods and taking advantage of available opportunities.

Food sources include fruits, seeds, insects, plants, and discarded human food.

Often search for food in urban and semi-urban regions, frequently invading homes and farms

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