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Pollen records from a 2.13 m thick palaeolacustrine sediment profile from Triloknath glacier valley, Lahaul region reveal the vegetation succession and climatic variability since the Mid-Holocene. Around 6300 to 5379 cal. yrs. BP, the region supported broad-leaved birch (Betula) forests in which Quercus, Corylus, Carpinus, Rhododendron etc. were other major constituents. Coniferous forests in the...
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