Hydrological and temperature change in Arctic Siberia during the intensification of Northern Hemisphere Glaciation
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- 作者：Benjamin A. Keisling ; bkeisling@geo.umass.edu" class="auth_mail" title="E-mail the corresponding author ; Isla S. Castañ ; eda ; Julie Brigham-Grette
- 关键词：arctic ; branched GDGT ; Northern Hemisphere glaciation ; n-alkane hydrogen isotopes ; palaeoclimate ; Pliocene
- 刊名：Earth and Planetary Science Letters
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：457
- 期：Complete
- 页码：136-148
- 全文大小：7353 K
文摘
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Pliocene Arctic temperature and hydrology reconstructed using brGDGTs and δDwax.
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Cooling and drying coincident with intensified northern hemisphere glaciation (iNHG).
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Range of δDwax and MBT/CBT temperature increased following iNHG.
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Proxy behavior linked to development of positive feedbacks in the Arctic.