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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
1 DATE/TIMEDate/TimeTischer, JanaGeocode – Date of water sampling and start of incubation
2 DEPTH, waterDepth watermTischer, JanaGeocode – Water used for experiment
3 Experimental treatmentExp treatTischer, JanaType of 15N labelled nitrogen compound added
4 Experimental treatmentExp treatTischer, JanaSecond substrate added
5 Measurement conductedMeasurementTischer, JanaPre-treatment filtration (yes/no)
6 Oxic conditionOxic conditionTischer, JanaOxic/anoxic
7 Nitrogen-15, tracer15N tracerµmol/lTischer, JanaTargeted initial concentration of 15N tracer
8 Nitrogen-15, tracer, fraction15N tracer fracTischer, JanaCalculated
9 Nitrogen-15, tracer, reduction15N tracer reducµmol/l/dayTischer, JanaVarious methods
10 Nitrogen-15, tracer, reduction, standard error15N tracer reduc std e±Tischer, JanaVarious methods
11 Nitrite, production[NO2]- prodµmol/l/dayTischer, JanaPhotometrical detection, Griess reagent method (Hansen and Koroleff 1999)Only for experiments with added 15[NO3]-
12 Nitrite, production, standard error[NO2]- prod std e±Tischer, JanaPhotometrical detection, Griess reagent method (Hansen and Koroleff 1999)Only for experiments with added 15[NO3]-
13 Nitrous oxide, productionN2O prodµmol/l/dayTischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Exogenous
14 Nitrous oxide, production, standard errorN2O prod std e±Tischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Exogenous
15 Nitrous oxide, productionN2O prodµmol/l/dayTischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Endogenous
16 Nitrous oxide, production, standard errorN2O prod std e±Tischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Endogenous
17 Nitrous oxide, productionN2O prodµmol/l/dayTischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Total
18 Nitrous oxide, production, standard errorN2O prod std e±Tischer, Jana15N tracer incubations, calulated (Trimmer et al. 2016)Total
19 Nitrous oxide/Nitrogen-15 tracer reduction ratioN2O/15N tracer yieldmol/molTischer, JanaCalculated
20 Nitrogen gas, 30N2, production30N2 prodµmol/l/dayTischer, Jana15N tracer incubations (Wenk et al. 2013)
21 Nitrogen gas, 30N2, production, standard error30N2 prod std e±Tischer, Jana15N tracer incubations (Wenk et al. 2013)
22 Nitrogen gas, 29N2, production29N2 prodµmol/l/dayTischer, Jana15N tracer incubations (Wenk et al. 2013)
23 Nitrogen gas, 29N2, production, standard error29N2 prod std e±Tischer, Jana15N tracer incubations (Wenk et al. 2013)
24 Ammonium-15, production15[NH4]+ prodµmol/l/dayTischer, JanaIRMS, hypobromite method (Robertson et al. 2016)
25 Ammonium-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

Data

Download dataset as tab-delimited text — use the following character encoding:

1 
Date/Time
(Date of water sampling and st...)		2 
Depth water [m]
(Water used for experiment)		3 
Exp treat
(Type of 15N labelled nitrogen...)		4 
Exp treat
(Second substrate added)		5 
Measurement
(Pre-treatment filtration (yes...)		6 
Oxic condition
(Oxic/anoxic)		7 
15N tracer [µmol/l]
(Targeted initial concentratio...)		8 
15N tracer frac
(Calculated)		9 
15N tracer reduc [µmol/l/day]
(Various methods)		10 
15N tracer reduc std e [±]
(Various methods)		11 
[NO2]- prod [µmol/l/day]
(Only for experiments with add...)		12 
[NO2]- prod std e [±]
(Only for experiments with add...)		13 
N2O prod [µmol/l/day]
(Exogenous, 15N tracer incubat...)		14 
N2O prod std e [±]
(Exogenous, 15N tracer incubat...)		15 
N2O prod [µmol/l/day]
(Endogenous, 15N tracer incuba...)		16 
N2O prod std e [±]
(Endogenous, 15N tracer incuba...)		17 
N2O prod [µmol/l/day]
(Total, 15N tracer incubations...)		18 
N2O prod std e [±]
(Total, 15N tracer incubations...)		19 
N2O/15N tracer yield [mol/mol]
(Calculated)		20 
30N2 prod [µmol/l/day]
(15N tracer incubations (Wenk ...)		21 
30N2 prod std e [±]
(15N tracer incubations (Wenk ...)		22 
29N2 prod [µmol/l/day]
(15N tracer incubations (Wenk ...)		23 
29N2 prod std e [±]
(15N tracer incubations (Wenk ...)		24 
15[NH4]+ prod [µmol/l/day]
(IRMS, hypobromite method (Rob...)		25 
15[NH4]+ prod std e [±]
(IRMS, hypobromite method (Rob...)
2017-03-2214.515[NO3]-yesanoxic50.961.7120.7260.1900.0110.0000000.0000000.0000000.0000000.0000000.000000
2017-03-2214.515[NO3]-noanoxic50.962.1860.9592.3720.302356.51400056.7760000.0000000.000000356.51400056.7760000.1630000612.8104.5
2017-03-2314.515[NO3]-[Fe]2+noanoxic50.962.7950.5022.2900.400185.70100030.6500000.0000000.000000185.70100030.6500000.0664000536.8166.1
2017-03-2314.515[NO3]-[Fe]2+yesanoxic50.962.7640.7181.6990.15835.92700011.1570000.0000000.00000035.92700011.1570000.01290000.00.0
2017-03-2214.515[NO2]-yesanoxic50.970.1540.0780.0095940.0057450.0115680.0043220.0211630.0071900.0001380
2017-03-2214.515[NO2]-noanoxic50.970.8590.57265.51200040.1620000.0000000.00000065.51200040.1620000.0762000
2017-03-2314.515[NO2]-[Fe]2+noanoxic50.971.1580.068345.41200070.1300000.0000000.000000345.41200070.1300000.29820000.00.0
2017-03-2314.515[NO2]-[Fe]2+yesanoxic50.970.5040.08576.20100034.7780000.0000000.00000076.20100034.7780000.15370000.00.0
2017-03-228.015[NO2]-yesoxic50.920.2560.0740.0000000.0000000.0000000.0000000.0000000.000000
2017-03-228.015[NO2]-nooxic50.920.0000.0000.0020970.0010970.0073620.0037050.0094600.003864
2017-03-228.015[NH4]+[NO2]-yesoxic400.510.0000.0000.0000000.0000000.0000000.0000000.0000000.000000
2017-03-228.015[NH4]+[NO2]-nooxic400.513.6121.9530.0094200.0019770.0073070.0006660.0167280.0020860.0000046
2017-03-2214.515[NO3]-yesanoxic50.960.00.000.000.00
2017-03-2214.515[NO3]-noanoxic50.96154.041.700.000.00
2017-03-2214.515[NO3]-[Fe]2+noanoxic50.96156.615.300.000.00
2017-03-2214.515[NO3]-[Fe]2+yesanoxic50.960.00.000.000.00
2017-03-2214.515[NO2]-yesanoxic51.000.00.000.000.00
2017-03-2214.515[NO2]-noanoxic51.00493.836.668.660.76
2017-03-2214.515[NO2]-[Fe]2+noanoxic51.00144.08.612.250.62
2017-03-2214.515[NO2]-[Fe]2+yesanoxic51.000.00.000.000.00
2017-03-2214.515[NO2]-H2Snoanoxic51.00418.813.606.803.40
2017-03-2214.515[NO2]-[S2O3]2-noanoxic51.00326.417.104.702.70
2017-03-2214.515[NH4]+noanoxic1000.580.00.000.000.00
2017-03-2214.515[NH4]+[NO2]-noanoxic1000.580.00.000.000.00