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Dominance of phytoplankton and ice algae in melt pond during expedition PS122...
Samples of microalgae groups, including phytoplankton and ice algae, in melt pond were taken during September during Leg 5 of MOSAiC expedition. Melt pond water was pumped up... -
Porosity of the melt pond bottom ice measured by micro-CT scanning during exp...
Porosity of sea ice were measured by micro-CT scanning. Micro-CT samples are collected from melt pond using an ice corer (Mark II coring system, Kovacs Enterprises, Inc.,... -
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... -
Melt ponds and leads water sampling for biogeochemical parameters during expe...
Melt ponds water sampling for biogeochemical parameters such as dissolved inorganic carbon (DIC), total alkalinity (TA), oxygen isotopes were examined from August to September... -
Water and ice temperatures measured by thermistor probe in a melt pond during...
The temperatures at water depths of 0.015, 0.05, 0.1, and 0.2 m were measured by thermistor probe (TR-5120, T&D Corp., Nagano, Japan) and temperature data were stored in a... -
Profiles of temperature, salinity, and density measured by a handheld CTD in ...
Water temperature, salinity and density were obtained in melt ponds within the MOSAiC Leg 5 ice camp between 23 August and 14 September 2020. A Rinko handheld CTD (JFE Advantech... -
Melt pond bathymetry of the MOSAiC floe derived by photogrammetry - spatially...
A newly developed method to derive melt pond bathymetry from aerial images allowed us to compile spatially fully resolved maps of pond depth on the MOSAiC floe from three... -
Orthomosaics and surface type classifications of MOSAiC Leg 4 floe (2020-06-3...
During the MOSAiC expedition, a comprehensive aerial observation program was conducted by the helicopters of the R/V Polarstern. This dataset contains two GeoTiff orthomosaics... -
Oxygen and hydrogen isotopic ratios from sea ice bottom, false bottom ice, un...
Oxygen and hydrogen isotopic ratio samples were collected from sea ice and water samples. Coring and sampling were completed at six locations on July 25 for measurement of... -
Aerial images of sea ice surfaces recorded during PS115/2 PArcOP-TEMPO north ...
The dataset contains aerial RGB images and supplementary data of scientific helicopter missions during Polarstern cruise PS115/2 PArcOP. Measurements were performend within the... -
Aerial images of sea ice surfaces recorded for the project TEMPO joining PS10...
The dataset contains aerial RGB images and supplementary data of scientific helicopter missions during Polarstern cruise PS106/1 - PASCAL and PS106/2 - SiPCA. Measurements were... -
Phytoplankton pigment concentration and phytoplankton groups measured on wate...
We analysed water samples taken during the Polarstern PS106 cruise with HPLC technique to retrieve phytoplankton pigment concentrations. We further used these data to obtain... -
Synthetically Generated Ponded Sea Ice Fields and Sub-Ice Light Fields
Contains a .mat file with 5,000 synthetically generated pond surfaces (field Pond_Surface), each 100x100 grid points at a horizontal resolution of 5 meters. It also contains the... -
SIMBA data acquired during IAOOS drifts from the North-Pole to Fram Strait in...
We report continuous observations in the high Arctic (north of 84°N) over the full 2013 summer season at two nearby sites with distinct initial snow depth, ice thickness and...
