-
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... -
Modeled timing of flooding for the Beringian shelf for the past 20,000 years
The paleo bathymetry grids (PaleoMIST 1.0 (Gowan et al. 2021) were used to calculate the timing of flooding in the Beringia study region. The resulting GeoTiff (Year of... -
Lower atmospheric properties relating to temperature, wind, stability, moistu...
This dataset contains information about the state of the central Arctic lower atmosphere during the Multidisciplinary drifting Observatory for the Study of Arctic Climate... -
Raw counts of scavengers observed on baited free fall landers during food fal...
To investigate scavenging communities associated with carcasses of animals from the water column, we performed experimental food fall studies. We deployed baited camera landers... -
Sea-ice meiofauna (>10 µm) abundance in Arctic pack ice north of Svalbard dur...
We investigated the taxonomic composition and abundance of sea-ice meiofauna (here heterotrophs >10 µm) at eight ice stations on Arctic pack ice north of Svalbard. Sampling...
