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Data Publisher for Earth & Environmental Science

Pancotto, Verónica; Holl, David; Escobar, Julio; Kutzbach, Lars (2021): Carbon dioxide fluxes from treatment and control plots of a passive warming experiment at a cushion bog on Tierra del Fuego, Argentina [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.934718

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Abstract:
We conducted our study in a cushion bog dominated by Astelia pumila on Tierra del Fuego, Argentina (54.972°S, 66.734°W). We experimentally investigated how a cushion bog plant community responded to elevated surface temperature conditions. We installed a year-round passive warming experiment using semicircular plastic walls that raised average near-surface air temperatures between 0.4°C and 0.7°C (at the three of ten treatment plots which were equipped with temperature sensors). We conducted chamber gas flux measurements to characterize differences in carbon dioxide exchange dynamics between the treatment and control plots.
Keyword(s):
CO2 flux; cushion bogs; passive warming experiment; Tierra del Fuego
Related to:
Pancotto, Verónica; Holl, David; Escobar, Julio; Castagnani, María Florencia; Kutzbach, Lars (2021): Cushion bog plant community responses to passive warming in southern Patagonia. Biogeosciences, 18(16), 4817-4839, https://doi.org/10.5194/bg-18-4817-2021
Project(s):
Carbon, water and nutrient dynamics in vascular plant- vs. Sphagnum-dominated bog ecosystems in southern Patagonia (CANDYbog)
Funding:
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. KU 1418/6-1: Carbon, water and nutrient dynamics in vascular plant- vs. Sphagnum-dominated bog ecosystems in southern Patagonia
Coverage:
Latitude: -54.973300 * Longitude: -66.733500
Date/Time Start: 2018-01-23T19:23:00 * Date/Time End: 2019-01-18T19:13:00
Event(s):
Tierra_del_Fuego_cushion_bog_l * Latitude: -54.973300 * Longitude: -66.733500 * Date/Time Start: 2018-01-23T00:00:00 * Date/Time End: 2019-01-18T00:00:00 * Location: Argentina * Campaign: Tierra_del_Fuego_cushion_bog * Method/Device: Field experiment
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DATE/TIMEDate/TimePancotto, VerónicaGeocode
PlotPlotPancotto, Verónica
Carbon dioxide, fluxCO2 fluxµmol/m2/sPancotto, VerónicaField estimated
Carbon dioxide, flux, standard errorCO2 flux std e±Pancotto, VerónicaCalculated
Radiation, photosynthetically activePARµmol/m2/sPancotto, VerónicaPyranometer (PYRA)Average
Radiation, photosynthetically active, standard deviationPAR std dev±Pancotto, VerónicaPyranometer (PYRA)
TreatmentTreatPancotto, VerónicaFlag for fluxes being measured at warming treatmentplots
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1404 data points

Data

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


Date/Time

Plot

CO2 flux [µmol/m2/s]

CO2 flux std e [±]

PAR [µmol/m2/s]

PAR std dev [±]

Treat
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2018-03-06T19:13Treat 20-2.3435000.355580175.2138075.37890True
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2018-03-06T19:34Treat 20-2.0487000.315020183.1503015.32350True
2018-03-06T19:39Treat 20-2.3638000.373040198.8489060.93370True
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2018-03-07T16:01Treat 20-3.3716000.4846101062.5624038.59840True
2018-03-07T16:47AST1P1-6.9074001.1175001045.3224021.28190False
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2018-11-28T18:13Treat 27-0.4620700.0758101252.6898066.26270True
2018-11-28T18:18Treat 27-0.4451900.0936141344.74590344.51890True
2018-11-28T18:31Treat 276.0934000.8975800.000000.00000True
2018-11-29T13:24AST2P2-7.8086001.1250001272.0226032.15840False
2018-11-29T13:29AST2P2-7.6982001.0760001362.7025030.38160False
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2018-11-29T16:35AST2P12.8132000.4192007.8220014.48940False
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2019-01-17T16:34AST2P1-11.0013001.5028001047.61970123.26690False
2019-01-17T16:41AST2P1-8.5470001.185000544.0000055.20490False
2019-01-17T16:48AST2P1-7.5608001.068600539.2032034.91210False
2019-01-17T17:24AST2P13.0669000.4291204.8331011.83870False
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2019-01-17T18:57AST1P14.5781000.6851000.000000.00000False
2019-01-17T20:49Treat 20-4.8812000.701060909.11560171.36630True
2019-01-17T20:56Treat 20-4.4805000.687440853.61130318.55420True
2019-01-17T21:01Treat 20-4.6821000.691730767.70490217.42750True
2019-01-17T21:06Treat 20-3.4861000.531390477.15740123.35390True
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2019-01-17T21:32Treat 20-3.5616000.551150380.4385037.38140True
2019-01-17T21:36Treat 200.8392200.1747200.179560.74034True
2019-01-17T21:44Treat 204.9816001.4607000.218040.57689True
2019-01-18T15:16AST2P2-11.1486001.569300993.7813070.92670False
2019-01-18T15:22AST2P2-8.9169001.356800734.1968036.37620False
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2019-01-18T15:39AST1P2-8.7196001.246700567.2839047.48600False
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