Golden Langur: Endangered Primate of India and Bhutan

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Golden Langur: Endangered Primate of India and Bhutan tells the story of one of the most threatened primates in South Asia, now confined to fragmented forests in India and Bhutan. Also known as Gee’s golden langur, these monkeys are revered by many Himalayan peoples and famous for their stunning pale golden coat, expressive eyes, and unmistakably grumpy expression. Once widespread, palm oil expansion, meat and timber-driven deforestation, hunting are now threats. This article explores their habitat, behaviour, and survival threats, while showing why everyday choices such as going vegan and boycotting palm oil can help protect them. #BoycottPalmOil #Boycott4Wildlife

Golden Langur Trachypithecus geei

Red List Status: Endangered

Locations: Western Assam (India), Black Mountain (Bhutan), Manas National Park, Chakrashila Wildlife Sanctuary, Kakoijana Reserve Forest, and forest fragments along the foothills of the Himalayas.

Appearance and behaviour

Adults golden langurs are striking with their vivid black faces framed with pale hair, and and reflective and expressive eyes. By contrast, infant langurs are born with cream-coloured fur that darkens as they mature. Golden langurs are medium-sized primates, with males weighing up to 13 kilograms and females slightly less. Their long tails, often longer than their bodies, help them balance as they leap gracefully between branches. Golden langurs are highly social, living in groups of up to 40 individuals high up in the trees. They communicate with calls, grunts, and alarm barks.

Golden langur eyes: windows to intelligent souls

The eyes of a golden langur of India are truly captivating, reminiscent of the molten gold. Golden langur eyes are the subject of countless online memes because of their human-like expressions. The expressive eyes of golden langurs convey a range of emotions that resonate deeply with people. Their gaze can appear curious, moody or even agitated, making these animals relatable and endearing to a broad audience. This makes golden langur eyes a perfect focal point for memes.

Golden langurs are heavily dependent upon forests for their ongoing existence. They are diurnal, preferring to forage in the morning and afternoon with a midday siesta. They spend most of the time in tree canopies and rarely come down to the ground.

Social grooming and social interaction is important to Golden langurs and they typically live in troops of between 8 to 50 individuals with several females to each adult male. Grooming is an important social activity and strengthens connection between group members.

Threats

Palm oil, timber, charcoal and livestock deforestation

The Red List classifies the golden langur as Endangered, with major threats palm oil expansion and deforestation for charcoal and livestock deforestation. Vast tracts of forest have been cleared for plantations and farmland, leaving the golden langur’s habitat fragmented and isolated. As the forest disappears, langur groups are forced into ever-smaller patches. Increasing competition for food and shelter and exposes them to greater risks from predators and humans.

Logging and habitat fragmentation

Logging has carved roads and clearings through the golden langur’s habitat, severing social cohesion. Fragmentation isolates groups, reducing genetic diversity and making populations more vulnerable to disease and environmental change. In some areas, only a handful of individuals remain, cut off from neighbouring groups by expanses of cleared land.

Human-wildlife conflict, poaching and the illegal pet trade

As forests shrink, conflict happens between golden langurs and humans. Some monkeys killed or captured for the illegal pet trade. There is a high rate of juvenile mortality and inbreeding when golden langurs are collected as pets. This is a cruel and devastating fate for any golden langurs who are captured. Some golden langurs fall victim to retaliatory attacks when they raid crops. Snares and traps set for other animals can maim or kill golden langurs. Unexpected human-caused deaths exert a heavy toll on wild troops and their social cohesion and structure. Poaching remains a persistent threat, fuelled by demand for exotic pets and body parts in Chinese medicine.

Climate change

Shifting rainfall patterns and rising temperatures threaten to alter the delicate balance of the Himalayan forests. Changes in fruiting and flowering times can disrupt the golden langur’s food supply, while extreme weather events—such as floods and landslides—destroy habitat and isolate populations even further. The golden langur’s survival is now tied to the fate of the forests and the stability of the climate.

Habitat and geographical region

The golden langur’s range is restricted to the forests of western Assam, India and the Black Mountains of Bhutan. Key strongholds include Manas National Park, Chakrashila Wildlife Sanctuary and Kakoijana Reserve Forest. Once widespread, the golden langur now survives in isolated pockets, their habitat reduced by deforestation.

Diet

The Golden langur is primarily folivorous, feeding on a diverse array of young leaves, fruits, flowers, and seeds. Their diet shifts with the seasons, following the cycles of fruiting and leaf flush in the forest. In times of scarcity, they may consume bark, twigs, or cultivated crops, bringing them into conflict with farmers. Golden langurs are selective feeders, choosing the most nutritious and digestible parts of plants. Their foraging plays a vital role in seed dispersal and forest regeneration.

Mating and reproduction

Golden langurs breed throughout the year, with a peak in births during the late monsoon and early winter months. Females give birth to a single infant after a gestation period of around 200 days. Newborns have lighter fur, which darkens as they mature. Mothers and other group members care for infants in a system of cooperative parenting. Social bonds are strong, with frequent grooming and play reinforcing relationships within the group. Infants cling tightly to their mothers as the group moves through the canopy. Babies learn the skills to survive in a challenging and ever-changing environment. Golden langur monkeys in the wild live around 15 to 20 years old. However, few primates reach this age due to the many threats they face.

FAQs

Take Action!

Use your wallet as a weapon and #BoycottPalmOil #Boycott4Wildlife. Support indigenous-led conservation and agroecology. Reject products linked to deforestation and the illegal wildlife trade. Adopt a #vegan lifestyle and #BoycottMeat to protect wild and farmed animals alike. Every choice matters—stand with the golden langur and defend the forests of Assam and Bhutan.

Support the conservation of this species

This animal has no protections in place. Read about other forgotten species here. Create art to support this forgotten animal or raise awareness about them by sharing this post and using the #Boycottpalmoil #Boycott4Wildlife hashtags on social media. Also you can boycott palm oil in the supermarket.

Further information

Biswas, J., Shil, J., Sasi, R., Ahmed, M. U., Barman, K., Das, N., Basumatary, B., & Kumara, H. N. (2024). Ecological determinants of occupancy of golden langur Trachypithecus geei and its population characteristics in India. Global Ecology and Conservation, 53, e03003. https://doi.org/10.1016/j.gecco.2024.e03003

Das, J., Medhi, R. & Molur, S. 2008. Trachypithecus geei. The IUCN Red List of Threatened Species 2008: e.T22037A9348940. https://dx.doi.org/10.2305/IUCN.UK.2008.RLTS.T22037A9348940.en. Accessed on 12 November 2022.

Gee’s Golden Langur Trachypithecus geei on Wikipedia

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