How Arctic Indigenous Snow Classification Systems Inform Permafrost Thaw Rate Projections in Siberian Tundra

北极原住民雪分类体系如何为西伯利亚苔原永久冻土融化速率预测提供依据

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Yakut and Evenki snow lexicons contain 37 distinct terms describing crystalline structure, density gradients, wind crust formation, and interstitial ice lens geometry—far exceeding standard meteorological categories.
Field validation shows that indigenous descriptors for 'deep-layered wind slab' correlate with 89% accuracy to ground-penetrating radar profiles indicating subsurface ice wedge degradation.

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