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Data availability
The analysis in this study relied on datasets from the following sources, all of which are freely available to the public. Webb et al.1 SWI trends are available at: https://arcticdata.io/catalog/view/doi:10.18739/A2NK3665N. Olthof and Rainville3 surface water trends are available at: https://open.canada.ca/data/en/dataset/62de5952-a5eb-4859-b086-22a8ba8024b8. Pickens et al.4 surface water trends are available at: https://glad.umd.edu/dataset/global-surface-water-dynamics. Nitze et al.7 lake area trends are available at: https://doi.pangaea.de/10.1594/PANGAEA.894755. Yao et al.20 lake water storage trends are available at: https://zenodo.org/record/7946043.
Code availability
Google Earth Engine code used to calculate the net changes in surface water in eastern Canada from different data sources is available here: https://code.earthengine.google.com/0edfaa0327c018b68f1ab8aab2e32f98. Google Earth Engine code used to isolate lake water storage trends over Canada and pan-Arctic permafrost zones is available here: https://code.earthengine.google.com/75a7ea6f5b35252e4a55fb4972da1aec.
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Webb, E.E., Liljedahl, A.K., Loranty, M.M. et al. Reply to: Detecting long-term Arctic surface water changes. Nat. Clim. Chang. 13, 1194–1196 (2023). https://doi.org/10.1038/s41558-023-01837-8
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DOI: https://doi.org/10.1038/s41558-023-01837-8