15/01/2026
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The Rhesus macaque (Macaca mulatta) is a species of Old World monkey that belongs to the Cercopithecidae family. They are native to South, Central, and Southeast Asia, including countries like India, China, and Thailand.
Rhesus macaques are medium-sized primates with a robust build and a distinctive face. They have a reddish-brown fur colour, which gives them their name "Rhesus." Their face is characterized by a prominent muzzle, a pinkish face with a hairless area around the eyes, and cheek pouches used for storing food.
These monkeys are highly adaptable and are known to inhabit a wide range of habitats, including forests, grasslands, and urban areas. They are social animals and live in hierarchical groups known as troops, which can consist of dozens of individuals. Troops are typically led by a dominant male. Rhesus macaques are omnivorous, feeding on a varied diet that includes fruits, leaves, seeds, insects, and small animals.
Due to their behavioural characteristics, intelligence, and close genetic relation to humans, Rhesus macaques have been extensively studied in various fields, including neuroscience, psychology, and genetics. They have played a crucial role in medical research, particularly in studies related to vaccines, infectious diseases, and organ transplantation.
However, their adaptability and increasing proximity to human settlements have also led to conflicts, especially in urban areas where they may raid crops or come into contact with humans. Overall, Rhesus macaques are fascinating creatures with a significant presence in the ecosystems they inhabit and a valuable contribution to scientific knowledge.
📸 @ Jim Corbett National Park
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