During the AFLUX (Airborne measurements of radiative and turbulent FLUXes of energy and momentum in the Arctic boundary layer) campaign conducted in spring 2019, a...

During the PAMARCMiP (Polar Airborne Measurements and Arctic Regional Climate Model Simulation Project) campaign conducted in spring 2018, a downward-looking commercial digital...

During the ACLOUD (Arctic CLoud Observations Using airborne measurements during polar Day) campaign conducted in May / June 2017, downward-looking commercial digital cameras...

During the HALO-(AC)3 campaign conducted in spring 2022, a downward-looking commercial digital cameras equipped with a 180° - fisheye lens was installed on the aircraft Polar 5....

This dataset includes two data tables of methane (CH4) fluxes measured in Arctic uplands. Dataset 1 contains CH4 fluxes measured at high temporal resolution (hourly fluxes)...

For the quantification of the calcite production and loss in the upper water layer by the planktonic foraminifera Neogloboquadrina pachyderma in the Arctic ocean, we compiled...

This dataset contains methane and nitrous oxide dissolved gas concentration, dissolved methane carbon isotope, and ancillary hydrographic data from research cruises in the North...

The methane (CH4) concentration and stable carbon isotopic signature of CH4 were measured in different Arctic sea ice types as well as in seawater underneath the ice floe during...

This dataset contains the results of a lab experiment performed in Ny Ålesund (Arctic, Svalbard, 78° 55′ N, 11° 56′ O) from 22.–29. August 2013. We collected early-stage...

Phytoplankton and ice algae samples were collected in July and August 2010 in the Chukchi Sea. Total and size-fractionated chlorophylla, algal species and counts were measured....

The data contain time series of optical-equivalent snow grain size (r_opt) retrieved from airborne spectral surface albedo measurements North of Greenland during PAMARCMiP...

Water Soluble Organic Compounds (WSOCs) chemistry in the Arctic region occurs through several sources, depending on the considered compound. We examine here L- & D- Free and...

High-resolution, continuously sampled charcoal records from sedimentary archives are rare in Eastern Siberia. These datasets from Lake Khamra (59°59'N, 112°59'E) in SW Yakutia,...

The data-sets comes from three locations representative of three different marine ecosystems: Fjord (Chilean Patagonia), Ny-Ålesund (Arctic) and Mediterranean (Crete). It...

This collection contains four datasets on (1) chlorophyll a and phaeopigment concentrations, (2) nitrogen and organic carbon contents, (3) sediment oxygen uptakes and benthic...

Full depth profiles of horizontal current velocities in the water column along the Langseth Ridge obtained with a lowered acoustic Doppler current profiler in Sept/Oct 2016.

Kelps, perennial brown seaweeds of the order Laminariales, are foundational species in Arctic coastal ecosystems. Presently, their ability to persist under polar night...

Carbon dioxide (CO2) fluxes measurd and modelled over a growing season at a (wet) polygon center and a (dry) polygon rim in the Lena River delta. The NEE fluxes were partitioned...

The SnowMicroPen (SMP) is a portable device for high-resolution in-situ measurements of penetration resistance in snow and can be correlated to snow microstructure (density,...

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...