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PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
This data set is the first comprehensive Arctic river delta data set containing soil carbon and nitrogen information. In this study, we collected archived and new soil carbon and nitrogen data from soil cores in Arctic deltas. In total, this data set contains 1,571 soil samples from 154 soil cores collected in 17 different Arctic river deltas (including deltas from Alaska, Canada, Russia and Greenland). In addition, it includes a geospatial layer (shapefile) that identifies the location, extent and size of 211 Arctic deltas.
This data set was used to estimate the total organic carbon and total nitrogen stored in Arctic river deltas for frozen and non-frozen deposits and therefore characterizes this deep (down to 60 m) permafrost carbon pool for the first time. This first version of the data set consists of four different files: 1) soil core information, 2) soil sample information (including organic carbon and nitrogen data), 3) delta information, and 4) geospatial delta layer (shapefile). The data set therefore consists of a combination of previously archived and newly acquired data for Arctic river deltas.
Keyword(s):
Arctic; Carbon; delta; Nitrogen; Permafrost
Related to:
Fuchs, Matthias; et al. (in prep.): Large stocks of permafrost soil organic carbon and nitrogen in Arctic river deltas.
Funding:
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. 164232461: Polygons in tundra wetlands: state and dynamics under climate variability in Polar Regions
Federal Ministry of Education and Research (BMBF), grant/award no. 03F0764B: Verbundprojekt: WTZ Russland - KoPf; Kohlenstoffumsatz und Treibhausgasfreisetzung aus tauendem Permafrost Nordostsibiriens unter sich ändernden Umwelt- und Klimabedingungen
Federal Ministry of Education and Research (BMBF), grant/award no. 03F0806A: WTZ Großbritannien: CACOON - Veränderung des arktischen Kohlenstoffkreislaufs im küstennahen Ozean
Horizon 2020 (H2020), grant/award no. 773421: NUNATARYUK, Permafrost thaw and the changing Arctic coast, science for socioeconomic adaptation
National Science Foundation (NSF), grant/award no. 1927553: Collaborative Research: AccelNet: Permafrost Coastal Systems Network (PerCS-Net) -- A Circumpolar Alliance for Arctic Coastal Community Information Exchange
Natural Environment Research Council (NERC), grant/award no. NE/R012806/1: Changing Arctic Carbon cycle in the cOastal Ocean Near-shore
Seventh Framework Programme (FP7), grant/award no. 338335: Rapid Permafrost Thaw in a Warming Arctic and Impacts on the Soil Organic Carbon Pool
Coverage:
Median Latitude: 70.399455 * Median Longitude: -141.055395 * South-bound Latitude: 52.229801 * West-bound Longitude: 40.232201 * North-bound Latitude: 77.625000 * East-bound Longitude: -20.547366
Date/Time Start: 1998-08-01T00:00:00 * Date/Time End: 2018-08-20T00:00:00
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Basic curation (CurationLevelB)
Size:
4 datasets

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