A comprehensive understanding of the regional vegetation responses to long-term climate change will help forecast earth system *** on a new well-dated pollen dataset from Kanas Lake and a review of published pollen re...
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A comprehensive understanding of the regional vegetation responses to long-term climate change will help forecast earth system *** on a new well-dated pollen dataset from Kanas Lake and a review of published pollen records from in and around the Altai Mountains,the regional vegetation dynamics and forcing mechanisms are *** the Altai Mountains,the forest optimum occurred during 10-7 ka for the upper forest zone and a tree line decline and/or ecological shifts were caused by climatic cooling from around 7 *** the lower forest zone,the forest reached an optimum in the middle Holocene,and then increased openness of the forest,possibly caused by both climatic cooling and human activities,occurred in the late *** the lower basins or plains around the Altai Mountains,the development of proto-grassland or forest benefited from increasing humidity in the middle to late *** Points:A new pollen data set from a large deep lake was used to interpret the regional vegetation and climate of the southern Altai *** vegetation showed different long-term responses to climate change in and around the Altai *** dynamics and their impact on geophysical processes should be incorporated into coupled vegetation-climate models.
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