-
Nitrous oxide concentrations during CHINARE 36 cruise 2020
The data set comprises concentrations of dissolved N2O from seawater samples collected during the 36th Chinese Antarctic Research Expedition (36th CHINARE). The 36th CHINARE... -
Source apportionment results for <5 μm size fraction sediments of core PS75/0...
This dataset contains the source apportionment results for the dust fraction (<5 µm size fraction) of sediment core PS75/056-1 from the South Pacific Subantarctic Zone... -
Geochemical results for <5 µm size fraction sediments of core PS75/056-1
This dataset contains the geochemical results for the dust fraction (<5 µm size fraction) of sediment core PS75/056-1 from the South Pacific Subantarctic Zone (55.16°S,... -
Ar-Ar ages of iceberg-rafted debris from Scotia Sea IODP Site 382-U1538
Ar-Ar ages of 58 individual hornblendes and micas picked from a discrete iceberg-rafted layer deposited ~1.2 Ma at IODP U1538. The layer was recovered 310.79–310.82 meters below... -
Diatom relative and absolute abundances from IODP Site U1537 covering MIS-32 ...
These data are relative abundance (%) and absolute abundance (valves per gram dry weight) for diatoms identified to the species level. The core was collected at 60 degrees South... -
Early Cretaceous sea water and detrial Nd isotope signatures at DSDP Sites 25...
This data set comprises radiogenic neodymium (Nd) isotope signatures of past deep water masses and detrital matter in the Early Cretaceous (Barremian-Albian) South Atlantic... -
Southern Ocean marine sediment core sea-ice records for the last 150,000 years
Antarctic sea ice forms a critical part of the Southern Ocean and global climate system. The behaviour of Antarctic sea ice throughout the last glacial-interglacial (G-IG) cycle... -
XRF analysis from marine sediments offshore of the central Wilkes Land, East ...
Zr/Rb and K/Ca elemental x-ray fluorescence ratios from four marine Kasten cores recovered from the continental rise of central Wilkes Land, East Antarctica. -
Determination of Nd-Sr isotopes from marine sediments offshore of the central...
Neodymium and strontium isotope compositions from four marine Kasten cores recovered from the continental rise of central Wilkes Land, East Antarctica. Empty cells = n.d. -
Nitrate and silicate responses of a natural phytoplankton community from the ...
Contrasting models predict two different climate change scenarios for the Southern Ocean (SO), forecasting either less or stronger vertical mixing of the water column. To... -
Responses of a natural phytoplankton community from the Drake Passage to two ...
Contrasting models predict two different climate change scenarios for the Southern Ocean (SO), forecasting either less or stronger vertical mixing of the water column. To... -
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... -
Last interglacial and penultimate glacial sea surface temperature anomalies: ...
Southern Ocean marine sediments provide an important archive of Quaternary glacial-interglacial climate changes. Sea surface temperature (SST) reconstructions in the Southern... -
Last interglacial and penultimate glacial sea surface temperature anomalies f...
Southern Ocean marine sediments provide an important archive of Quaternary glacial-interglacial climate changes. Sea surface temperature (SST) reconstructions in the Southern... -
MIS 5e Southern Ocean September sea-ice concentrations and summer sea-surface...
Marine Isotope Stage (MIS) 5e is the latest period when global atmospheric temperatures were warmer than present and global sea levels were higher than present. Environmental... -
Surface summer phytoplankton pigment concentrations measured by HPLC during t...
Surface phytoplankton photosynthetic pigment concentrations were collected during the logistical austral summer cruise SANAE-56 from December 2016 to February 2017 on board the... -
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 ten stations a...
This dataset provides abundance data for macrofaunal taxa determined from sediment samples collected around the Antarctic Peninsula. A minimum of three samples (cores) were...