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Side scan sonar and swath bathymetry collected along OFOBS profiles PS118_39-...
Data set is preliminary, the bathymetry data are currently being processed according to the DAM (https://www.allianz-meeresforschung.de/en/) guidelines and provided with further... -
Multibeam bathymetry processed data (Atlas Hydrosweep DS 3 echo sounder entir...
Multibeam data were collected during RV Polarstern cruise PS111 (2018-01-19 to 2018-03-14). Multibeam sonar system was Atlas Hydrographic Hydrosweep DS 3 multibeam echo sounder.... -
Sediment characteristics (Chla, Phaeo, TOC, TN, δ13C, δ15N, grain size) at fo...
This dataset contains abiotic and biotic data from sediment samples from four sites in the northwestern Weddell Sea. Data are provided for sediment pigments (chlorophyll a and... -
Multibeam bathymetry processed data (Atlas Hydrosweep DS 3 echo sounder entir...
Multibeam data were collected during RV Polarstern cruise PS118 (2019-02-09 to 2019-04-10). Multibeam sonar system was Atlas Hydrographic Hydrosweep DS 3 multibeam echo sounder.... -
Multibeam bathymetry processed data (Atlas Hydrosweep DS 3 echo sounder entir...
Multibeam data were collected during RV Polarstern cruise PS124 (2021-02-04 to 2021-03-30). Multibeam sonar system was Atlas Hydrographic Hydrosweep DS 3 multibeam echo sounder.... -
Sea Ice Photographs from a 2022 Weddell Sea Expedition
These sea ice photographs were taken during the 2022 Endurance Expedition aboard the South Africa's polar research vessel, the SA Agulhas II. The images depict the various sea... -
Dissolved inorganic carbon and total alkalinity of seawater samples from a We...
Discrete seawater samples in a Weddell Sea coastal polynya along the Ekström Ice Shelf were collected from two sets of repeat CTD casts, capturing tidal variability in the water... -
FESOM-REcoM model data: Abruptly attenuated carbon sequestration with Weddell...
This data set includes the minimal data necessary to reproduce the findings of Nissen et al. (2022). Output of model simulations with the global ocean biogeochemical model... -
Microplastic concentration and composition in subsurface waters of the Weddel...
The dataset provides information about the microplastic contamination in subsurface water samples pumped from a depth of ∼11.2 m in the Weddell Sea, Antarctica. Samples (n = 79)... -
Microplastic concentration and composition in surface waters of the Weddell S...
The dataset provides information about the microplastic contamination in surface waters of the Weddell Sea, Antarctica. Samples (n = 34) were collected during two expeditions on... -
Low-Level-Jet and Inversion statistics for Weddell Sea region of Antarctica
This data set is a climatology (2002–2016) of low level jet (LLJ) and inversion parameters for the Weddell Sea region of Antarctica. Mean (Summer=April-Sept., Winter=Dez.-Jan.,... -
Seafloor bathymetric maps derived from side scan data collected along OFOBS p...
The Ocean Floor Observation and Bathymetry System (OFOBS), used during Polarstern research cruise PS124 to the southern Weddell Sea , a towed underwater camera system equipped... -
Biotic and abiotic water-column characteristics (Chla, Phaeo, TC, TN, δ13C, δ...
This dataset contains biotic and abiotic data from water-column samples taken with Niskin bottles mounted on the CTD rosette from 14 sites in the Weddell Sea (mostly... -
Sediment characteristics (Chla, Phaeo, TOC, TN, δ13C, δ15N, grain size) at st...
This dataset contains abiotic and biotic data from sediment samples from nine sites in the Weddell Sea (mostly South-Eastern). Data are provided for sediment pigments... -
Macrofauna abundance from multicorer and box corer samples for seven stations...
This dataset provides abundance data for macrofaunal taxa determined from sediment samples collected in the Weddell Sea (mostly South-Eastern). A minimum of three samples... -
Meiofauna abundance from multicorer and box corer samples for seven stations ...
This dataset provides abundance data for meiofauna taxa determined from sediment samples collected in the Weddell Sea (mostly South-Eastern). A minimum of three samples (cores)... -
Noble gas (He, Ne isotopes) and transient tracer (CFC-12, SF6) measurements f...
Noble gases (3He, 4He, 20Ne, 22Ne)The water samples for stable noble gas isotopes (3He, 4He, 20Ne, 22Ne) were stored from the CTD/water bottle system without contact to... -
δ¹⁸O analyses of the planktic foraminifera Acarinina soldadoensis from ODP Ho...
Sampling and Analyzing Method: Acarininid shells were cast in epoxy, ground to midsection and imaged by SEM to identify suitable, well-preserved domains for analysis. In situ... -
Mg/Ca analyses of the planktic foraminifera Acarinina soldadoensis from ODP H...
Acarininid shells were cast in epoxy, ground to midsection and imaged by SEM to identify suitable domains for analysis. Fully quantitative Mg/Ca analyses by a CAMECA SX-51... -
Ocean temperature and salinity, sea level pressure and sea ice drift from Dri...
A modified Pacific Gyre SVP Drifter with a 400 m long tether and a bottom weight was deployed during Polarstern expedition PS118 (9 February - 10 April 2019) on the western...