Which Himalayan region is known for the dominance of fluvial erosion a...
The Eastern Himalayas, also known as the Assam Himalayas, are narrower and show dominance of fluvial erosion. The region includes notable features like Patkai bum, Naga hills, and Manipur hills.
Which Himalayan region is known for the dominance of fluvial erosion a...
Overview of the Eastern Himalayas
The Eastern Himalayas, also referred to as the Assam Himalayas, are characterized by distinct geomorphological features that set them apart from other Himalayan regions.
Fluvial Erosion Dominance
- The Eastern Himalayas exhibit a significant influence of fluvial erosion due to the rapid flow of rivers originating from the higher altitudes.
- These rivers carve deep valleys and create steep gorges, leading to a pronounced landscape shaped primarily by the action of water.
Narrower Geographical Profile
- In comparison to other Himalayan regions, the Eastern Himalayas are relatively narrower.
- This narrowness results from the complex tectonic activities and the intense erosion processes, which have sculpted a more confined landform.
Comparison with Other Regions
- The Kumaun and Central Himalayas, while also showcasing fluvial features, are broader and have a more extensive range of valleys and peaks.
- The Kashmir, Punjab, and Himachal regions are marked by a wider expanse and a different geological makeup, resulting in varied erosion patterns.
Conclusion
In summary, the Eastern Himalayas' dominance of fluvial erosion, combined with their narrower structure, distinguishes them as a unique and significant area within the Himalayan range. This region's topography not only impacts the local ecology but also plays a vital role in the hydrology of the surrounding areas.
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