The Arctic is warming much faster than the rest of the globe and the warming is seasonally asymmetrical, with modest warming during the summer months and extreme warming during the winter months. In m

NSF Arctic Data Center2025-01-01 更新40

Soil Temperature Data from Treeline Snowfence Experiment, Agashashok River, Alaska, 2016-2019

树线雪栅栏实验

北极树线土壤温度

The position of the Arctic treeline is an important regulator of surface energy budgets, carbon cycling and subsistence resources in high latitude environments. It has long been thought that temperatu

NSF Arctic Data Center2020-01-01 更新20

Agashashok Treeline Warming x Fertilization White Spruce Seedling Needle Length (2024)

树线幼苗生长

增温施肥实验

Seedling establishment and recruitment is required to maintain or advance the northern treeline. The prevailing hypothesis states that treeline position is determined by temperature. Warming is thus e

NSF Arctic Data Center2025-01-01 更新60

Leaf carbon and nitrogen isotopes, Toolik Lake, Alaska, 2016

植物生理生态学

同位素生态学

We collected leaf gas exchange measurements during three time periods in the 2016 summer, June 19-24, July 12-23 , and August 11-14. Fully-emerged, healthy (not galled or senesced) leaves were used fr

NSF Arctic Data Center2017-01-01 更新30

Tutakoke Field Site Weather data 2015

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