Assessing the hydroclimate changes in Western Himalayas during the Little Ice Age ...

The Little Ice Age (LIA) was a period of most recent glacial advancement and had pronounced cooling effect in the North Atlantic region. Synchronous hydroclimate changes are also reported from the Himalayas, however owing to the heterogeneity within the proxy reconstructions, their relationship with...

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Bibliographic Details
Main Authors: Singh, Anubhav, Kumari, Aakanksha, Sharma, Bhavuk, Senthilnathan, Rajalakshmi, Dixit, Yama
Format: Article in Journal/Newspaper
Language:unknown
Published: SAGE Journals 2024
Subjects:
Online Access:https://dx.doi.org/10.25384/sage.c.7065656.v1
https://sage.figshare.com/collections/Assessing_the_hydroclimate_changes_in_Western_Himalayas_during_the_Little_Ice_Age/7065656/1
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Summary:The Little Ice Age (LIA) was a period of most recent glacial advancement and had pronounced cooling effect in the North Atlantic region. Synchronous hydroclimate changes are also reported from the Himalayas, however owing to the heterogeneity within the proxy reconstructions, their relationship with LIA cooling is unclear. Varied topography, huge glacial mass, and multiple moisture sources (both from the Indian Summer Monsoon (ISM) and the Westerlies) makes understanding of the impact of LIA cooling on this region ambiguous. In this study, we review and assess the existing paleoclimatic proxy records for a comprehensive analysis of the regional response of the Western Himalayas to LIA cooling. Using the existing meteorological reanalysis data for back trajectory analysis for the last 20 years, the Western Himalayan region was classified into three different zones based on the relative percentage of moisture-bearing-wind-source contribution. The upper Western Himalayas receive most of the moisture from the ...