189 datasets found

Aragonite undersaturation (Ωar < 1) events are projected to rapidly increase in frequency and duration in the Antarctic Weddell Sea by 2050 due to uptake of increasing...

This dataset provides abundance data for polychaete families determined from sediment samples collected around the Antarctic Peninsula (PS 81, seven stations, 22 Jan–18 Mar...

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...

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...

Multibeam data were collected during RV Polarstern cruise ANT-XVII/3 (2000-03-17 to 2000-05-11). Multibeam sonar system was Atlas Hydrographic Hydrosweep DS 2 multibeam echo...

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...

At high latitudes, thecosome pteropods (marine pelagic mollusks) can dominate zooplankton communities and are important food web components. Due to their calcium carbonate shell...

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.,...

Deep water formed around the Antarctic continent drives the world ocean circulation. More than 50% of this deep water is formed within only about 10% of the Antarctic...

The Ocean Floor Observation and Bathymetry System (OFOBS), used during Polarstern research cruise PS118 to the Wedell Sea and Powell Basin, was a towed underwater camera system...

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...

Time series data of physical oceanography (seawater conductivity, temperature, pressure, salinity) and ocean current velocities were obtained from moorings AWI252-3, AWI253-3...

Airborne observations of sea-ice plus snow thickness were made between June and August 2013 as part of the Antarctic Winter Ecosystem and Climate Study (AWECS) during the...

Time series data of physical oceanography (seawater conductivity, temperature, pressure, salinity) and ocean current velocities were obtained from mooring M3 on the upper part...

Time series data of physical oceanography (seawater conductivity, temperature, pressure, salinity) and ocean current velocities were obtained from mooring M6 on the upper part...

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...

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...

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...

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)...

Multibeam data were collected during RV Polarstern cruise ANT-XXVII/3 (2011-02-08 to 2011-04-18). Multibeam sonar system was Atlas Hydrographic Hydrosweep DS 3 multibeam echo...