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. 2017 May 3;284(1854):20162559. doi: 10.1098/rspb.2016.2559

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© 2017 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 4. — Tree cover (with a minimum of 50% crown cover) losses and population pressure. (a) Predicted historical tree cover distribution in China (approx. 8000 BCE; based on climatic suitability). (b) Tree cover in 2000 and recent losses and gains. (c) Global tree cover in 2000 shaded by population density.