-
Zooplankton abundance from microscopic analyses of Multinet and WP2 net sampl...
Depth-stratified mesozooplankton samples were collected in the Arctic Ocean from 2019 to 2020 multinet midi (Hydrobios, 150 µm mesh, opening 0.25 m2) and with a WP2 net (150 µm,... -
Zooplankton biovolume from ROV net samples during the MOSAiC expedition (PS12...
Biovolume (mm3 m-3) of zooplankton taxa was calculated as described in Cornils et al. (2022) from samples of Polarstern cruise PS122 (MOSAiC). Samples were taken with the ROV... -
Zooplankton abundance from ROV net samples during the MOSAiC expedition (PS12...
Abundance (ind. m-3) of zooplankton taxa was calculated from samples of Polarstern cruise PS122 (MOSAiC). Samples were taken with the ROV net (Katlein et al. 2017, Wollenburg et... -
Zooplankton biovolume from Ring net samples during the MOSAiC expedition (PS1...
Biovolume (mm3 m-3) of zooplankton taxa was calculated as described in Cornils et al. (2022) from samples of Polarstern cruise PS122 (MOSAiC). Samples were taken with a Ring net... -
Zooplankton abundance from Ring net samples during the MOSAiC expedition (PS1...
Abundance (ind. m-3) of zooplankton taxa was calculated from samples of Polarstern cruise PS122 (MOSAiC). Samples were taken with a Ring net with an opening area of 0.79 m2 and... -
Snowpit salinity profiles during the MOSAiC expedition
In the designated snowpits, 100cm3 of snow was collected in the field, melted and measured for salinity in the laboratory on board Polarstern. Salinity of the melted snow... -
14C-based carbon fixation rate measurements from surface waters during the MO...
Rates of carbon fixation at 1C and 10 µmol photons m-2 s-1 based on 14C-enriched incubations (see Nielsen et al. 1952 for details and calculations) from 20m water depth or the... -
Environmental data and microorganism composition from the HAVOC sea ice ridge...
This dataset gives an overview of environmental data including temperature, salinity, brine volume fraction (for sea ice only), dissolved nutrients, particulate organic carbon... -
Chlorophyll a concentrations from leads, melt ponds and under ice sampling du...
Concentrations of Chlorophyll a from special sampling events during the MOSAiC (PS122) drift expedition in the central Arctic Ocean. 0.3-4L of water were filtered onto... -
Flow cytometry dataset from first year sea ice (FYI) core bottom 5 cm section...
This dataset is a subset of the abundance of microorganisms (smaller than 20 µm) enumerated using flow cytometry (FCM) during the Multidisciplinary drifting observatory for the... -
Flow cytometry dataset from CTD casts showing the abundance of microorganisms...
This dataset gives an overview of the abundance of microorganisms (smaller than 20 µm) enumerated using flow cytometry (FCM) during the Multidisciplinary drifting observatory... -
Protist (including algae) abundance and biodiversity data collected with shor...
The data has been collected during the year-long drift expedition "Multidisciplinary drifting Observatory for the Study of Arctic Climate" (MOSAiC) from September 2019 to... -
Pelagic protist (including phytoplankton) abundance and biodiversity data col...
The data has been collected during the the year-long drift expedition "Multidisciplinary drifting Observatory for the Study of Arctic Climate" (MOSAiC) from September 2019 to... -
Sea-ice protist (including ice algae) abundance and biodiversity data from ic...
The data has been collected during the expedition "Multidisciplinary drifting Observatory for the Study of Arctic Climate" (MOSAiC) from September 2019 to September 2020 on... -
Snowpit raw data collected during the MOSAiC expedition
This dataset captures the yearlong evolution of physical properties of the snow cover over Arctic sea ice during the MOSAiC expedition (October 2019-September 2020). It also... -
Chlorophyll a concentrations in second year sea ice during the MOSAiC expedi...
Concentrations of Chlorophyll a and phaeopigments from sectioned ice cores taken from second year sea ice during the MOSAiC (PS122) drift expedition in the central Arctic... -
Chlorophyll a concentrations in first year sea ice during the MOSAiC expedit...
Concentrations of Chlorophyll a and phaeopigments from sectioned ice cores taken from first year sea ice during the MOSAiC (PS122) drift expedition in the central Arctic Ocean.... -
Concentrations and stable isotopic composition of particulate organic carbon ...
Concentrations and stable isotopic composition of particulate organic carbon and nitrogen from CTD-rosette casts during the MOSAiC (PS122) drift expedition in the central Arctic... -
First-year sea-ice salinity, temperature, density, nutrient, oxygen and hydro...
First-year sea-ice thickness, draft, salinity, temperature, nutrient concentrations ([NO3]- [NO2]; [NH4]; [PO4]-; [Si(OH)4]), stable water isotope composition and ice density... -
Seasonal, spatial, and temporal variation of Biogenic silica (bSi) and Lithog...
Biogenic silica (bSi) and Lithogenic silica (LSi) concentrations from First Year (FYI) and Second Year (SYI) ice cores and water samples were collected with Ice Corer Kovacs...
