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Golden Langur: Distribution, Characteristics, and Conservation Status
Medium⏱️ 7 min read
environment and ecology
📖 Introduction
Introduction to the Golden Langur
The Golden Langur (Trachypithecus geei) is a highly distinctive and critically important primate species. It is currently classified as Endangered, facing escalating threats that necessitate urgent conservation efforts. Its unique characteristics and restricted habitat make it a flagship species for biodiversity conservation in its range.
UPSC Insight: Questions on endangered species often focus on their habitat, unique features, and conservation status. The Golden Langur is a prime example for GS3 Environment & Ecology.
Taxonomy and Discovery
The Golden Langur belongs to the family Cercopithecidae, commonly known as Old World Monkeys. Within this family, it falls under the subfamily Colobinae, which are typically leaf-eating monkeys.
Species Name: Trachypithecus geei
Family: Cercopithecidae (Old World Monkeys)
Subfamily: Colobinae (Leaf-eating monkeys)
The species was first brought to scientific attention by E.P. Gee in 1953. It was subsequently formally described by Khajuria in 1956, solidifying its place in the scientific record.
Geographic Range
The distribution of the Golden Langur is remarkably restricted. It is found exclusively in specific regions of Assam, India, and the neighboring country of Bhutan. This limited range makes it particularly vulnerable to habitat changes.
Exclusive Range: Parts of Assam, India and Bhutan.
Bordered by:
- North: Foothills of Bhutan
- East: Manas River
- West: Sankosh River
- South: Brahmaputra River
Habitat
These primates thrive in specific forest types across a considerable elevation range. Their preferred habitat consists of subtropical and temperate broadleaf forests.
They can be found at various altitudes, from areas near sea level up to elevations exceeding 3,000 meters. This adaptability to different elevations within their forest type is notable.
Physical Characteristics
The Golden Langur is easily recognizable by its striking appearance. Its most prominent feature is its distinctive fur color.
Coat Color: Primarily golden-orange fur.
Seasonal Variation: Fur color changes with seasons, appearing cream in summer and a darker golden in winter.
Facial Features: A characteristic black hairless face, complemented by a pale beard. A unique protective hair whorl is present on the crown of its head.
The species also exhibits sexual dimorphism. Males are generally larger and possess a more robust build compared to females.
Behavior
Golden Langurs display typical primate behaviors. They are diurnal, meaning they are active primarily during the daytime. Their lives are predominantly spent in trees, classifying them as highly arboreal species.
💡 Key Takeaways
- •Golden Langur (Trachypithecus geei) is an endangered Old World Monkey.
- •Found exclusively in a restricted range in Assam, India, and Bhutan.
- •Discovered by E.P. Gee in 1953, formally described by Khajuria in 1956.
- •Habitat: Subtropical and temperate broadleaf forests; arboreal and diurnal.
- •Key threats include habitat fragmentation, deforestation, and human encroachment.
- •Conservation requires transboundary cooperation and effective implementation of wildlife protection laws.
🧠 Memory Techniques
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📚 Reference Sources
•IUCN Red List of Threatened Species (for conservation status)
•Wildlife Protection Act, 1972 (for legal protection in India)
•General knowledge on primate taxonomy and geographical distribution