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Tischer, Jana; Zopfi, Jakob; Frey, Claudia; Brand, Andreas; Oswald, Kirsten; Jegge, Corinne; Frame, Caitlin H; Miracle, María R; Sòria-Perpinyà, Xavier; Vicente, Eduardo; Lehmann, Moritz F (2022): Incubation experiments with 15N tracers in the water column of Lake La Cruz, Spain [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.943016, In: Tischer, J et al. (2022): Microbial and abiotic nitrous oxide cycling in the water column of meromictic, iron-rich Lake La Cruz, Spain, 2015-2017 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.943248

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Keyword(s):
15N-tracer; anoxia; chemodenitrification; Denitrification; ferruginous; meromixis; N2O production rates; N2O site preference; nitrification; nitrifier denitrification; nitrogen isotopes; nitrous oxide; oxycline; water column
Related to:
Tischer, Jana; Zopfi, Jakob; Frey, Claudia; Magyar, Paul M; Brand, Andreas; Oswald, Kirsten; Jegge, Corinne; Frame, Caitlin H; Miracle, María R; Sòria-Perpinyà, Xavier; Vicente, Eduardo; Lehmann, Moritz F (2022): Isotopic signatures of biotic and abiotic N2O production and consumption in the water column of meromictic, ferruginous Lake La Cruz (Spain). Limnology and Oceanography, https://doi.org/10.1002/lno.12165
Coverage:
Latitude: 39.987917 * Longitude: -1.873611
Date/Time Start: 2017-03-22T00:00:00 * Date/Time End: 2017-03-23T00:00:00
Minimum DEPTH, water: 8.0 m * Maximum DEPTH, water: 14.5 m
Event(s):
Lake_LaCruz * Latitude: 39.987917 * Longitude: -1.873611 * Location: Spain * Method/Device: Multiple investigations (MULT) * Comment: Sampling campaigns: March 2015 and March 2017
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DATE/TIMEDate/TimeTischer, JanaGeocode – Date of water sampling and start of incubation
2DEPTH, waterDepth watermTischer, JanaGeocode – Water used for experiment
3Experimental treatmentExp treatTischer, JanaType of 15N labelled nitrogen compound added
4Experimental treatmentExp treatTischer, JanaSecond substrate added
5Measurement conductedMeasurementTischer, JanaPre-treatment filtration (yes/no)
6Oxic conditionOxic conditionTischer, JanaOxic/anoxic
7Nitrogen-15, tracer15N tracerµmol/lTischer, JanaTargeted initial concentration of 15N tracer
8Nitrogen-15, tracer, fraction15N tracer fracTischer, JanaCalculated
9Nitrogen-15, tracer, reduction15N tracer reducµmol/l/dayTischer, JanaVarious methods
10Nitrogen-15, tracer, reduction, standard error15N tracer reduc std e±Tischer, JanaVarious methods
11Nitrite, production[NO2]- prodµmol/l/dayTischer, JanaPhotometrical detection, Griess reagent method (Hansen and Koroleff 1999)Only for experiments with added 15[NO3]-
12Nitrite, production, standard error[NO2]- prod std e±Tischer, JanaPhotometrical detection, Griess reagent method (Hansen and Koroleff 1999)Only for experiments with added 15[NO3]-
13Nitrous oxide, productionN2O prodµmol/l/dayTischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Exogenous
14Nitrous oxide, production, standard errorN2O prod std e±Tischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Exogenous
15Nitrous oxide, productionN2O prodµmol/l/dayTischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Endogenous
16Nitrous oxide, production, standard errorN2O prod std e±Tischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Endogenous
17Nitrous oxide, productionN2O prodµmol/l/dayTischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Total
18Nitrous oxide, production, standard errorN2O prod std e±Tischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Total
19Nitrous oxide/Nitrogen-15 tracer reduction ratioN2O/15N tracer yieldmol/molTischer, JanaCalculated
20Nitrogen gas, 30N2, production30N2 prodµmol/l/dayTischer, Jana15N tracer incubations (Wenk et al. 2013)
21Nitrogen gas, 30N2, production, standard error30N2 prod std e±Tischer, Jana15N tracer incubations (Wenk et al. 2013)
22Nitrogen gas, 29N2, production29N2 prodµmol/l/dayTischer, Jana15N tracer incubations (Wenk et al. 2013)
23Nitrogen gas, 29N2, production, standard error29N2 prod std e±Tischer, Jana15N tracer incubations (Wenk et al. 2013)
24Ammonium-15, production15[NH4]+ prodµmol/l/dayTischer, JanaIRMS, hypobromite method (Robertson et al. 2016)
25Ammonium-15, production, standard error15[NH4]+ prod std e±Tischer, JanaIRMS, hypobromite method (Robertson et al. 2016)
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
303 data points

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