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     Dissolved methane and hydrochemical parameters in ice cores from 2017, Bykovsky Peninsula, Lena DeltaData were analyzed to study the role of an winter ice cover for methane cycles of three different stages in the lake-lagoon-shelf transition in a region of rapidly thawing...
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     Soil incubation data from ice-rich permafrost deposits in Northeast Siberia, 2014CO2 and CH4 production in aerobic and anaerobic incubation in sediments samples from Muostakh Island (sample code MUO12), the Buor Khaya Peninsula (BK8), and Bol'shoy Lyakhovsky...
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     Soil and incubation data of permafrost-affected soils in Samoylov, 2011 & 2013The effects of oxygen availability, freezing and thawing, temperature, and labile organic matter (OM) additions on greenhouse gas production were studied in northeast Siberian...
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     Greenhouse gas production and soil chemistry in soil Incubations after nitrogen addition, Seward Peninsula, 2018-2019This dataset provides the results of laboratory soil microcosm incubation experiments conducted under anaerobic conditions with and without the addition of ammonium chloride...
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     Soil respired radiocarbon as CO2 and CH4 from permafrost in subarctic Canada, 2013 & 2014This dataset contains measures of soil respired radiocarbon as CO2 and CH4 from peatland plateaus and thawing peatland plateaus and from burnt and unburnt forests from...
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     Geochemistry of incubated permafrost and seawater from the western Canadian ArcticWe present geochemical and hydrochemical information on individual permafrost and seawater samples from the Yukon Coast in the western Canadian Arctic used for an incubation...
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     ABoVE: Methane Ebullition Hotspots in Frozen Lakes near Fairbanks, Alaska, Oct 2014This dataset includes maps of the locations and number of methane ebullition hotspots in 15 frozen lakes in the southern portion of the Goldstream Valley and the surrounding...
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     UAV-based methane data from Barter Island, September 2017, Barrow, 1986-2017, Alaska (US)Arctic permafrost stores vast amounts of methane (CH4) in subsurface reservoirs. Thawing permafrost creates areas for this potent greenhouse gas to be released to the...
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     Radiocarbon content of CO2, CH4, DOC and particulate organic carbon from the northern permafrost regionThe dataset includes 14C measurements of CO2, CH4, DOC and POC mostly from the northern permafrost region. Some other studies are included from sites not underlained by...
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     Isotopic composition of ground ice, ebullition gases and thermokarst lake water, Alaska, 2008-2010Thermokarst lakes are thought to have been an important source of methane (CH4) during the last deglaciation when atmospheric CH4 concentrations increased rapidly. Here we...
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     Methane and nitrous oxide dissolved gas concentrations in seawater from the North American Arctic Ocean (2015–2018)This dataset contains methane and nitrous oxide dissolved gas concentration, dissolved methane carbon isotope, and ancillary hydrographic data from research cruises in the North...
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     Methane and nitrous oxide dissolved gas concentrations from rivers in the North American Arctic (2017–2019)This dataset contains methane and nitrous oxide dissolved gas concentration and dissolved methane carbon isotope data from rivers in the Canadian Arctic Archipelago region...
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     CO2 and CH4 Production in Soil Incubations from Low and High Centered Polygons, Barrow, Alaska, 2012-2013The dataset consists of respiration and methane production rates obtained from soil microcosm studies carried out under controlled temperature and incubation conditions. Soils...












