Knoblauch, Christian; Spott, Oliver; Evgrafova, Svetlana; Kutzbach, Lars; Pfeiffer, Eva-Maria (2015): Methane fluxes in interpolygonal and polygonal ponds [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.853629, In supplement to: Knoblauch, C et al. (2015): Regulation of methane production, oxidation, and emission by vascular plants and bryophytes in ponds of the northeast Siberian polygonal tundra. Journal of Geophysical Research: Biogeosciences, 120(12), 2525-2541, https://doi.org/10.1002/2015JG003053
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Coverage:
Median Latitude: 72.372404 * Median Longitude: 126.491124 * South-bound Latitude: 72.370710 * West-bound Longitude: 126.485400 * North-bound Latitude: 72.373560 * East-bound Longitude: 126.494940
Date/Time Start: 2002-07-14T00:00:00 * Date/Time End: 2013-08-28T00:00:00
Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 0 m
Event(s):
Samoylov_interpolygonal_pond (IP) * Latitude: 72.373560 * Longitude: 126.494940 * Date/Time Start: 2002-07-14T00:00:00 * Date/Time End: 2002-09-02T00:00:00 * Location: Samoylov Island, Lena Delta, Siberia * Method/Device: Soil profile (SOIL)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Knoblauch, Christian | |||
| 2 | Latitude of event | Latitude | Knoblauch, Christian | |||
| 3 | Longitude of event | Longitude | Knoblauch, Christian | |||
| 4 | DATE/TIME | Date/Time | Knoblauch, Christian | Geocode | ||
| 5 | DEPTH, water | Depth water | m | Knoblauch, Christian | Geocode – depth above water surface | |
| 6 | Methane, flux | CH4 flux | mg/m2/day | Knoblauch, Christian | Closed underwater chambers, gas chromatography | ebbulitiv center |
| 7 | Methane, flux | CH4 flux | mg/m2/day | Knoblauch, Christian | Closed swimming chambers, gas chromatography | diffusiv center |
| 8 | Methane, flux | CH4 flux | mg/m2/day | Knoblauch, Christian | total margin | |
| 9 | Methane, flux | CH4 flux | mg/m2/day | Knoblauch, Christian | mean total fluxes (n=3) | |
| 10 | Methane, flux, standard deviation | CH4 flux std dev | ± | Knoblauch, Christian | mean chamber fluxes (n=3) | |
| 11 | Methane, flux | CH4 flux | mg/m2/day | Knoblauch, Christian | modelled | modelled diffusive fluxes (n=3), modelled from soil methane concentration gradient by Fick's 1st Law |
| 12 | Methane, flux, standard deviation | CH4 flux std dev | ± | Knoblauch, Christian | modelled | mean diffusive fluxes (n=3) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
257 data points