Large scale tropical deforestation drives extreme warming

Published Article

Global

Publication date: July 17, 2020

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Accelerating tropical deforestation drives extreme local warming, surpassing worst-case climate projections. This combined impact threatens public health, agriculture, and economic security across rainforest regions.

 

Subject Tags

  • Data Science and Artificial Intelligence
  • Climate impacts
  • Climate risks

Abstract

Accelerating deforestation rates in Earth’s tropical rainforests have dramatic impacts on local public health, agricultural productivity, and global climate change. We used satellite observations to quantify the local temperature changes in deforested patches of rainforests across the tropics and found local warming larger than that predicted from more than a century of climate change under a worst-case emissions scenario. We show that the most extreme warming is typically found in large patches of deforestation; the combined effects of deforestation and climate change on tropical temperatures present a uniquely difficult challenge to the long term public health, occupational safety, and economic security of tropical populations.

Citation

Zeppetello, L.R.V., Parsons, L.A., Spector, J.T., Naylor, R.L., Battisti, D.S., Masuda, Y.J. and Wolff, N.H., 2020. Large scale tropical deforestation drives extreme warming. Environmental Research Letters15(8), p.084012.

https://iopscience.iop.org/article/10.1088/1748-9326/ab96d2/meta

Media Contacts

  • Nicholas Wolff
    Global Director of Climate Science, Global Science
    The Nature Conservancy
    Email: nicholas.wolff@tnc.org