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Biological conditions in the Coquimbo upwelling system during the year 2023
A series of discrete measurements were obtained on a near-monthly basis in a subtropical upwelling area of the Humboldt Current System during the year 2023. These included... -
Sediment and pore water investigations in thermokarst terrain near Utqiagvik,...
This dataset comprises sediment and pore water analyses from sediment cores taken in April 2022 close to Utqiagvik, Alaska. An undisturbed upland, one drained lake basin, two... -
Sea-ice biomarker data for sediment cores DA17-NG-ST-08-90R, DA17-NG-ST10-109...
Sediment cores (Rumohr cores) DA17-NG-ST-08-90R, DA17-NG-ST10-109R and DA17-NG-12-134R were collected as part of the NorthGreen expedition to Northeast Greenland in September... -
Organic Matter proxies across the Romaine river watershed to coast, North Sho...
This dataset provides geochemical measurements for sediments and particulates in water across a land to sea gradient in the Romaine River Watershed, Quebec. Specifically, δ13C... -
Soild phase chemistry from site NB8 in the Ore Estuary (Bothnian Sea)
Porewater depth profiles of ammonium, nitrate, sulfate, sulfide, dissolved iron, dissolved manganese, methane and oxygen; Solid phase depth profiles of total organic carbon,... -
Excess 210Pb, 137C, total organic carbon content, HBI biomarkers (IPSO25, HBI...
Sediment core 2018_R2_2F was collected from Sheldon Cove, Antarctic Peninsula (67.55°S 68.27°W) from a water depth of 177 m, in December 2018 as part of expedition JR18003 by... -
Effect of decreasing inorganic N:P ratio on the plankton community - INN:PP
The Baltic Sea has been affected by eutrophication for several decades with the result of a gradual increase of oxygen minimum zones at the sea floor and release of phosphate... -
Organic matter and sedimentological properties of marine surface sediments in...
The data originates from 23 drilling stations sampled in the Canadian Beaufort Sea in September and October 2021 as part of the PeCaBeau2021 (Permafrost Carbon on the Beaufort... -
CNS analyses from sediment core HZM19, Holzmaar (West-Eifel Volcanic Field, G...
C, N and S analysed with a CNS elemental analyser (EuroEA, Eurovector). Biogenic silica was measured following the leaching method of Müller & Schneider (1993,... -
Seawater carbonate chemistry and photosynthetic performance and N2 fixation i...
Effects of changed levels of dissolved O2 and CO2 on marine primary producers are of general concern with respect to ecological effects of ongoing ocean deoxygenation and... -
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... -
Stable carbon and hydrogen isotopic compositions of palmitic acid in surface ...
Palmitic acid (PA) is ubiquitous in the biosphere and its hydrogen isotopic composition (δ2HPA) was proposed as a potential paleoenvironmental proxy for salinity, with δ2HPA... -
Temperature effects on the physiology of photosynthesis and respiration in Ph...
Phaeodactylum tricornutum strain CCAP 1052/1A was cultivated at 6°C and 15°C under controlled conditions (32 salinity, F/2 medium, 400 µatm pCO2, 100 µmol photons m-2 s-2 light... -
Seawater carbonate chemistry and growth, elemental composition,biomass produc...
Sea ice retreat, changing stratification, and ocean acidification are fundamentally changing the light availability and physico-chemical conditions for primary producers in the... -
Bulk components, and concentration and stable carbon isotopic composition of ...
To understand the characteristics of chemical components and diacids, oxoacids, and α-dicarbonyls in atmospheric aerosols at underground coal fire environment, we collected fine... -
Lignin concentrations and delta13C of organic matter in surface sediments fro...
The relative contribution and the composition of terrestrial organic matter were assessed by the analysis of phenolic lignin oxidation products and by the stable isotope... -
Biogeochemical parameters of thawed sediments underneath a Yedoma and Alas th...
This dataset describes two 17 m long sediment cores taken from beneath two thermokarst lakes in the Yukechi Alas, Central Yakutia, Russia. The first core was taken from below an... -
Rock-Eval data of IODP Hole 370-C0023A
Rock-Eval pyrolysis was conducted on ground bulk sediment samples (100 mg/sample) to determine (1) the amount of hydrocarbons (HC) already present in the sample (S1 peak in mg... -
Abiotic and biotic sediment characteristics for stations from the North-Weste...
Around the Antarctic Peninsula (North-Western Weddell Sea, Bransfield Strait, Drake Passage) sediment samples were collected with a MUC6 multicorer. Cores were subsampled for... -
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...