Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient

Abstract Permafrost soils store vast amounts of organic carbon, and their thawing due to climate warming accelerates the release of carbon as methane and carbon dioxide, exacerbating global climate change. Understanding the distribution of greenhouse gases trapped in these soils and predicting their...

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Main Authors: Jinhyun Kim, Yongwon Kim, Sungjin Nam, Ji Young Jung, You Jin Kim, Jeong Ho Hwang, Mincheol Kim
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Data
Online Access:https://doi.org/10.1038/s41597-025-04463-5
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author Jinhyun Kim
Yongwon Kim
Sungjin Nam
Ji Young Jung
You Jin Kim
Jeong Ho Hwang
Mincheol Kim
author_facet Jinhyun Kim
Yongwon Kim
Sungjin Nam
Ji Young Jung
You Jin Kim
Jeong Ho Hwang
Mincheol Kim
author_sort Jinhyun Kim
collection DOAJ
description Abstract Permafrost soils store vast amounts of organic carbon, and their thawing due to climate warming accelerates the release of carbon as methane and carbon dioxide, exacerbating global climate change. Understanding the distribution of greenhouse gases trapped in these soils and predicting their behavior upon thawing is essential for accurately modeling climate feedbacks. This study presents an integrated biogeochemical and microbial dataset from ~1.8 m deep soil cores collected across a 970 km latitudinal gradient in Alaskan permafrost regions, spanning boreal forest and Arctic tundra biomes. This dataset includes vertical profiles of trapped greenhouse gases, their stable isotope signatures, soil physicochemical properties, and the composition and abundance of key methanogenic and methanotrophic genes. These data provide critical insights into methane cycling within permafrost soils in high-latitude ecosystems and contribute to refining the parameterization of biogeochemical processes in climate models, especially in the context of accelerating permafrost thaw.
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issn 2052-4463
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spelling doaj-art-64bf5747128a4d648a42881cc1e3d8f42025-01-26T12:14:30ZengNature PortfolioScientific Data2052-44632025-01-011211810.1038/s41597-025-04463-5Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradientJinhyun Kim0Yongwon Kim1Sungjin Nam2Ji Young Jung3You Jin Kim4Jeong Ho Hwang5Mincheol Kim6Division of Life Sciences, Korea Polar Research InstituteInternational Arctic Research Center, University of Alaska FairbanksDivision of Life Sciences, Korea Polar Research InstituteDivision of Life Sciences, Korea Polar Research InstituteDivision of Life Sciences, Korea Polar Research InstituteAnimal Model Research Group, Korea Institute of ToxicologyDivision of Life Sciences, Korea Polar Research InstituteAbstract Permafrost soils store vast amounts of organic carbon, and their thawing due to climate warming accelerates the release of carbon as methane and carbon dioxide, exacerbating global climate change. Understanding the distribution of greenhouse gases trapped in these soils and predicting their behavior upon thawing is essential for accurately modeling climate feedbacks. This study presents an integrated biogeochemical and microbial dataset from ~1.8 m deep soil cores collected across a 970 km latitudinal gradient in Alaskan permafrost regions, spanning boreal forest and Arctic tundra biomes. This dataset includes vertical profiles of trapped greenhouse gases, their stable isotope signatures, soil physicochemical properties, and the composition and abundance of key methanogenic and methanotrophic genes. These data provide critical insights into methane cycling within permafrost soils in high-latitude ecosystems and contribute to refining the parameterization of biogeochemical processes in climate models, especially in the context of accelerating permafrost thaw.https://doi.org/10.1038/s41597-025-04463-5
spellingShingle Jinhyun Kim
Yongwon Kim
Sungjin Nam
Ji Young Jung
You Jin Kim
Jeong Ho Hwang
Mincheol Kim
Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient
Scientific Data
title Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient
title_full Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient
title_fullStr Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient
title_full_unstemmed Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient
title_short Methane trapping in permafrost soils: a biogeochemical dataset across Alaskan boreal-Arctic gradient
title_sort methane trapping in permafrost soils a biogeochemical dataset across alaskan boreal arctic gradient
url https://doi.org/10.1038/s41597-025-04463-5
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