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. 2017 Nov 22;3(11):e1701528. doi: 10.1126/sciadv.1701528

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Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 2 — Pixels increasing in area are shown as red, pixels decreasing in area are shown as blue, and pixels with no change in area are shown as yellow. Each pixel has a near-equal area of 6000 ± 35 km². To ease interpretation, the color scale cuts off at 200 km², but some pixels had changes of up to ±2000 km².