High resolution mapping shows differences in soil carbon and nitrogen stocks in areas of varying landscape history in Canadian lowland tundra

Julia Wagner,Victoria Martin,Niek J. Speetjens, Willeke A'Campo, Luca Durstewitz,Rachele Lodi,Michael Fritz,George Tanski,Jorien E. Vonk,Andreas Richter,Annett Bartsch,Hugues Lantuit,Gustaf Hugelius

Geoderma（2023）

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摘要

•High resolution maps of soil carbon in two Canadian Beaufort Sea catchments.•Variable importance varied among the sites and depth interval.•Models reflect the high natural variability of permafrost soil properties.•Long-term landscape history causes difference in soil carbon vulnerability.

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关键词

Random forest, Machine learning, Soil organic carbon, Tundra, Permafrost

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