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. 2022 Apr 18;1(2):pgac046. doi: 10.1093/pnasnexus/pgac046

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© The Author(s) 2022. Published by Oxford University Press on behalf of the National Academy of Sciences.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1. — Spatial patterns of the breaking leaf buds (A) and colored leaves dates (B) under ALAN. The breaking leaf buds and colored leaves (day of year) obtained from the USA National Phenology Network are shown by the size of colored points. The background color represents ALAN intensity (nW/cm²/sr).