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Vole and lemming activity observed from space

Johan Olofsson (), Hans Tømmervik and Terry V. Callaghan
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Johan Olofsson: Umeå University
Hans Tømmervik: Norwegian Institute for Nature Research (NINA), Fram—High North Research Centre for Climate and the Environment
Terry V. Callaghan: University of Sheffield, Western Bank

Nature Climate Change, 2012, vol. 2, issue 12, 880-883

Abstract: In northern ecosystems, vole and lemming densities vary between years in a regular pattern known as vole and lemming cycles. This study shows that the rodents drive corresponding cycles in vegetation that can be detected from space. The findings should help understand how climate warming will affect tundra ecosystems.

Date: 2012
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DOI: 10.1038/nclimate1537

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