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Mercury concentrations, geochemical parameters, and sedimentological characte...
Terrestrial and marine YC24 sediment samples were collected on Herschel Island–Qikiqtaruk and the Yukon mainland coast in July 2024. The focus was on Hg and methylmercury (MeHg)... -
Influence of live and dead earthworms on carbon stabilization and sequestrati...
The dataset consists of a list of treatments and relative analyses done to determine different pathways through which live and dead earthworms can influence organic carbon... -
Major and trace element concentrations and 230Thxs-normalized fluxes for sedi...
This dataset contains major and trace element concentration data for bulk sediment digests for core PS58/270-5 collected during R/V Polarstern expedition ANT-XVIII/5a (PS58) in... -
Weathering indicators according to earthworm presence and survival in an arti...
The dataset consists of measurements of weathering indicators according to earthworm presence and survival. Data was collected within the BAM! project (Bio-Accelerated Mineral... -
Analysis of the high density coarse fraction (HDC) from the nearshore zone of...
This dataset has no description
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Analysis of the high density fine fraction (HDF) from the nearshore zone of H...
This dataset has no description
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Analysis of the low-density fraction (LD) from the nearshore zone of Herschel...
This dataset has no description
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KOSMOS 2023 Helgoland mesocosm study on ocean alkalinity enhancement: dissolv...
We conducted a mesocosm study to investigate ecosystem responses to ocean alkalinity enhancement (OAE) in the temperate waters of the German North Sea on Helgoland in spring... -
Suspended matter from METEOR cruise M76/2 in the Benguela Upwelling System of...
Samples were taken with a CTD/Rosette sampler to analyse suspended particulate matter (SPM) and its composition at different water depths. The water samples were filtered using... -
Weathering indicators from biotic and organic amendments in rock powder colum...
The dataset comprises measurements of weathering indicators in relation to the addition of microorganisms, enzymes, earthworms, and organic matter to different rock powders.... -
Investigation of environmental disturbances and fluctuations in coastal envir...
Coastal marine environments — including lagoons, fjords, and estuaries — are characterized by pronounced environmental variability, with fluctuations in salinity, temperature,... -
Age-depth model, and carbon and nitrogen stable isotopes of stomach oil depos...
The age-depth models and carbon (‰ vs. VPDB), nitrogen (‰ vs. AIR) stable isotopes, carbon% and nitrogen % of stomach oil deposits WMM3.1 and WMM3.2 are presented. The deposits... -
The stoichiometric response of a freshwater plankton community to different n...
Three identical in-situ mesocosm experiments were conducted in the Swedish SITES AquaNet mesocosm and monitoring network (Urrutia-Cordero et al., 2021) to test the effects of... -
The stoichiometric response of a freshwater plankton community to different r...
To investigate the impact of varying rainfall and run-off conditions on a freshwater plankton community, we conducted an in-situ mesocosm experiment at Lake Erken in Sweden.... -
Cellular stress biomarkers result of the cold-water coral Dentomuricea aff. m...
We report the results of a land-based experiment testing the cumulative effects of copper (Cu) exposure and ocean acidification (OA). Corals were obtained as by-catch during... -
Cellular stress biomarkers result of the cold-water coral Viminella flagellum...
We report the results of a land-based experiment testing the cumulative effects of copper (Cu) exposure and ocean acidification (OA). Corals were obtained as by-catch during an... -
Bottle incubations of a North Sea phytoplankton community exposed to acute vs...
To determine the effect of the rate of temperature increase (acute vs. gradual) and magnitude as well as the timing of nutrient addition on a natural marine phytoplankton... -
Temperature effects on a plankton community from Helgoland Roads tested in an...
To investigate the effect of temperature on a North Sea spring bloom community, we performed an incubation experiment in the mesocosm facility of the Institute for Chemistry and... -
A decade of nitrate dual stable isotope measurements in the Elbe River (Germany)
We investigated nutrient input and retention in the Elbe River (Germany) at the river/estuarine transition with high agricultural loads of nitrogen. Surface water samples were... -
Stable Mg isotope ratios and major and trace elements in tree compartments an...
We determined δ26Mg values in the dominant tree species and organic layer along the 127 year-old Hailuogou glacial retreat chronosequence (southwest China), which is...
