Description: This dataset contains alkalinity, dissolved inorganic carbon (DIC) and dissolved organic carbon (DOC) concentrations, d13C values of DIC, DOC, and particulate organic carbon (POC), d18O values of dissolved oxygen, and calculated partial pressure of CO2 (pCO2), CO2 fluxes, and gas-transfer velocity (k600) from stream-water samples collected at 13 sites along the first 3.25 km of the Wiesent karst headwater stream in northern Bavaria, Germany, from March 2023 to May 2024. The dataset supports analyses of carbonate-system dynamics, oxygen cycling, and CO2 evasion under varying hydroclimatic conditions.
Global identifier:
Doi(
"10.1594/PANGAEA.996118",
)
DataMeasurements(
DataMeasurements {
domain: Unspecified,
station: None,
measured_variables: [
"Alkalinity, total",
"Carbon dioxide efflux rate",
"Carbon dioxide, partial pressure",
"Carbon, inorganic, dissolved",
"Carbon, organic, dissolved",
"Carbon, organic, particulate",
"Date",
"Event label",
"Sample ID",
"Transfer velocity, scaled",
"δ13C, dissolved inorganic carbon",
"δ13C, dissolved organic carbon",
"δ13C, particulate organic carbon",
"δ18O, dissolved oxygen",
],
methods: [
"Calculated from k600 and concentration gradient of dissolved CO2 in stream water and in the water at equilibrium with overlaying atmosphere",
"Calculated from stream hydraulic parameters",
"Calculated from temperature, pH values and c(DIC)",
"Eco Titrando, Methrom AG",
"Element analyser, Costech Analytical Technologies, ECS 4010 CHNS-O",
"Isotope ratio mass spectrometer (IRMS), Thermo Scientific, Delta plus XP",
"Isotope-Ratio Mass spectrometry (IRMS), ThermoFisher Scientific, Delta V Advantage with GasBench II carbonate preparation device",
"Total Organic Carbon Analyzers, Xylem, OI Analytical Aurora 1030W TOC Analyzer [SKU: 322110] coupled to a DELTA V Plus Advantage isotope ratio mass spectrometer",
],
},
)
Tags: Tierhaltungsanlage ? Bayern ? Gelöster organischer Kohlenstoff ? Kohlenstoff ? Flusswasser ? Gesamtkohlenstoff ? Kohlendioxid ? Hydrochemie ? CO2 flux ? Stable carbon and oxygen isotopes ? dissolved inorganic carbon (DIC) ? dissolved organic carbon (DOC) ? karst stream ? major ions and trace elements ? northern Bavaria ? pCO2 ?
Bounding boxes: 11.15364° .. 11.19159° x 49.97284° .. 49.97744°
License: Creative Commons Namensnennung 4.0 (Data access requires registration)
Language: Englisch/English
Issued: 2026-08-12
Modified: 2026-08-12
Last harvest: 13.08.2026 02:09
Time ranges: 2023-03-09 - 2024-05-13
Accessed 2 times.