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南极普里兹湾1.5万年来气候演变的沉积记录

, PP. 65-73

Keywords: 南极,普里兹湾,古气候,海洋沉积物

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Abstract:

南极普里兹湾两沉积柱样代表了1.5万年来的沉积记录.其粒度特征、矿物成分、硅藻分布和地球化学等沉积特征表明,沉积记录对气候变化的反应十分敏感,尤其是发现14310aBP前后的Heinrich事件,据此将该区1.5万年来的古气候演化划分为8个阶段.

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