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Organic and inorganic geochemical properties of sea ice cores in the nearshor...
For this dataset, 12 sea ice cores were cored and sampled in the coastal zone of the southern Canadian Beaufort Sea, near Herschel Island – Qikiqtaruk. The goal was to... -
Biogeochemical, sedimentological, bio-optical and hydrographical data for the...
This dataset contains biogeochemical, sedimentological, bio-optical and hydrographical data from the PeCaBeau (Permafrost Carbon on the Beaufort Shelf) expedition to the... -
Multifactorial effects of warming, low irradiance, and low salinity on Arctic...
The Arctic is projected to warm by 2 to 5°C by the end of the century. Warming causes melting of glaciers, shrinking of the areas covered by sea ice, and increased terrestrial... -
Arctic river delta soil and geospatial data set
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... -
Sedimentological and biogeochemical composition of fractionated permafrost- a...
This study aims to give insight into the processes affecting permafrost organic carbon (OC) during transport from its source to its sink, through a study on three sediment... -
Intercalibrated dataset of in situ dissolved organic matter fluorescence coll...
Here we present a merged and calibrated dataset of temperature, practical salinity and dissolved organic matter (DOM) fluorescence obtained from several Ice Tethered Profilers... -
Degradation experiment on water samples collected from Kevo, Utsjoki region i...
This table contains measurements collected during a biodegradation experiment that was initiated immediately after collecting the samples and terminated approximately 6 months... -
Biogeochemical properties of water samples collected from Kevo, Utsjoki regio...
This table contains biogeochemical properties collected from small ponds, headwaters and river in June 2023. Measurements include nutrient concentrations, dissolved organic... -
Abundance and biomass of macrobenthic organisms collected from box corer samp...
This dataset is a component of the PAN-Arctic data collection of benthic BIOtas (PANABIO). It contains a total of 267 abundance and wet biomass records of 93 macrobenthic taxa... -
Snow specific surface area (SSA) calibration measurements during the ALERT201...
The IceCube is a commercial instrument manufactured by A2 Photonic Sensors that provides specific surface area (SSA). The IceCube measures hemispherical reflectance of a snow... -
Harmonized in-situ observations of surface energy fluxes and environmental dr...
Despite the importance of surface energy budgets (SEBs) for land-climate interactions in the Arctic, uncertainties in their prediction persist. In situ observational data of SEB... -
Svalbard 2010 team (2010): EPOCA Svalbard mesocosm experiment 2010 depth-inte...
Latest data set update: 9 October 2013. In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Lavigne and Gattuso, 2011) was used... -
Classified and delineated retrogressive thaw slumps in five key sites in West...
The dataset presents semi-manually delineated polygons of retrogressive thaw slumps (RTSs) at five key sites (G1, G2, G3, Y1, Y2) in the West Siberian Arctic, particularly in... -
Synthetic Aperture Radar Images from Sentinel-1 over the Arctic Ocean from 20...
Two levels of processed Synthetic Aperture Radar imagery of Arctic sea ice. First, Level-1 Ground Range Detected Synthetic Aperture Radar imagery as downloaded from the Alaska... -
Nitrous oxide in seawater during Lomrog III cruise, Arctic Ocean (2012)
The concentration of nitrous oxide (N2O), along with temperature and salinity, were measured in the ice- covered Arctic Ocean within the Eurasian Basin (Verdugo et al., 2016;... -
Geometry, morphology, temperature, salinity and density of ice ridges during ...
The NPI Fram Strait cruise 2024 was carried out in August 2024. There was not a lot of the ice during the transit across the Fram Strait. Therefore, the possibility for ice... -
Geometry, morphology, temperature, salinity and density of ice ridges during ...
The GoNorth expedition 2023 was carried out in July - August 2023 in the northern Fram Strait. The geometry, morphology and physical properties of four ridges were investigated... -
Temperature reaction norms of Thalassiosira gravida and Thalassiosira rotula
This dataset presents the results of temperature performance curve (TPC) experiments conducted on Arctic and temperate diatom species to investigate their thermal adaptation.... -
Stream water chemistry and landscape characteristics in Zackenberg Valley, NE...
The data contains water chemistry and spectral catchment NDVI for 14 streams in Zackenberg Valley in Northeast Greenland, sampled summer 2021 from 10th July to 15th September.... -
Data set for modeling methane fluxes of Beringian coastal wetlands
For upscaling CH4 flux estimates in Beringia during the past 20,000 years, we collected 231 present-day CH4 fluxes from coastal wetlands in the Northern Hemisphere. We combined...
