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Data Publisher for Earth & Environmental Science

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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Keyword(s):
Arctic Tundra; Emissions; Lake/Pond; Methane
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: m * Maximum DEPTH, water: 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)
Samoylov_Polygonal_pond_1 (PP1)  * Latitude: 72.373360 * Longitude: 126.492960 * Date/Time Start: 2002-07-14T00:00:00 * Date/Time End: 2002-11-27T00:00:00 * Location: Samoylov Island, Lena Delta, Siberia * Method/Device: Soil profile (SOIL)
Samoylov_Polygonal_pond_2 (PP2)  * Latitude: 72.373470 * Longitude: 126.493610 * Date/Time Start: 2002-07-14T00:00:00 * Date/Time End: 2002-11-27T00:00:00 * Location: Samoylov Island, Lena Delta, Siberia * Method/Device: Soil profile (SOIL)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventKnoblauch, Christian
Latitude of eventLatitudeKnoblauch, Christian
Longitude of eventLongitudeKnoblauch, Christian
DATE/TIMEDate/TimeKnoblauch, ChristianGeocode
DEPTH, waterDepth watermKnoblauch, ChristianGeocode – depth above water surface
Methane, fluxCH4 fluxmg/m2/dayKnoblauch, ChristianClosed underwater chambers, gas chromatographyebbulitiv center
Methane, fluxCH4 fluxmg/m2/dayKnoblauch, ChristianClosed swimming chambers, gas chromatographydiffusiv center
Methane, fluxCH4 fluxmg/m2/dayKnoblauch, Christiantotal margin
Methane, fluxCH4 fluxmg/m2/dayKnoblauch, Christianmean total fluxes (n=3)
10 Methane, flux, standard deviationCH4 flux std dev±Knoblauch, Christianmean chamber fluxes (n=3)
11 Methane, fluxCH4 fluxmg/m2/dayKnoblauch, Christianmodelledmodelled diffusive fluxes (n=3), modelled from soil methane concentration gradient by Fick's 1st Law
12 Methane, flux, standard deviationCH4 flux std dev±Knoblauch, Christianmodelledmean diffusive fluxes (n=3)
Size:
257 data points

Data

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


Event

Latitude

Longitude

Date/Time

Depth water [m]
(depth above water surface)

CH4 flux [mg/m2/day]
(ebbulitiv center, Closed unde...)

CH4 flux [mg/m2/day]
(diffusiv center, Closed swimm...)

CH4 flux [mg/m2/day]
(total margin)

CH4 flux [mg/m2/day]
(mean total fluxes (n=3))
10 
CH4 flux std dev [±]
(mean chamber fluxes (n=3))
11 
CH4 flux [mg/m2/day]
(modelled diffusive fluxes (n=...)
12 
CH4 flux std dev [±]
(mean diffusive fluxes (n=3), ...)
Samoylov_interpolygonal_pond 72.3736126.49492002-07-1400.143.136
Samoylov_interpolygonal_pond72.3736126.49492002-07-15038.2
Samoylov_interpolygonal_pond72.3736126.49492002-07-1700.049.68832.3
Samoylov_interpolygonal_pond72.3736126.49492002-07-1800.024.411
Samoylov_interpolygonal_pond72.3736126.49492002-07-19031.9
Samoylov_interpolygonal_pond72.3736126.49492002-07-2000.081.083
Samoylov_interpolygonal_pond72.3736126.49492002-07-2200.060.563
Samoylov_interpolygonal_pond72.3736126.49492002-07-23027.4
Samoylov_interpolygonal_pond72.3736126.49492002-07-2400.001.362
Samoylov_interpolygonal_pond72.3736126.49492002-07-27053.2
Samoylov_interpolygonal_pond72.3736126.49492002-07-2800.034.724
Samoylov_interpolygonal_pond72.3736126.49492002-07-29027.8
Samoylov_interpolygonal_pond72.3736126.49492002-07-3100.030.71824.7
Samoylov_interpolygonal_pond72.3736126.49492002-08-0100.050.645
Samoylov_interpolygonal_pond72.3736126.49492002-08-02024.4
Samoylov_interpolygonal_pond72.3736126.49492002-08-0300.022.900
Samoylov_interpolygonal_pond72.3736126.49492002-08-04022.6
Samoylov_interpolygonal_pond72.3736126.49492002-08-0500.100.617
Samoylov_interpolygonal_pond72.3736126.49492002-08-06036.1
Samoylov_interpolygonal_pond72.3736126.49492002-08-0700.010.591
Samoylov_interpolygonal_pond72.3736126.49492002-08-08045.1
Samoylov_interpolygonal_pond72.3736126.49492002-08-0900.021.602
Samoylov_interpolygonal_pond72.3736126.49492002-08-10047.0
Samoylov_interpolygonal_pond72.3736126.49492002-08-1100.003.464
Samoylov_interpolygonal_pond72.3736126.49492002-08-12042.7
Samoylov_interpolygonal_pond72.3736126.49492002-08-1300.001.516
Samoylov_interpolygonal_pond72.3736126.49492002-08-14043.9
Samoylov_interpolygonal_pond72.3736126.49492002-08-1500.001.377
Samoylov_interpolygonal_pond72.3736126.49492002-08-16034.3
Samoylov_interpolygonal_pond72.3736126.49492002-08-1700.011.426
Samoylov_interpolygonal_pond72.3736126.49492002-08-18028.2
Samoylov_interpolygonal_pond72.3736126.49492002-08-1900.013.345
Samoylov_interpolygonal_pond72.3736126.49492002-08-20027.7
Samoylov_interpolygonal_pond72.3736126.49492002-08-2100.110.501
Samoylov_interpolygonal_pond72.3736126.49492002-08-22031.9
Samoylov_interpolygonal_pond72.3736126.49492002-08-2300.001.060
Samoylov_interpolygonal_pond72.3736126.49492002-08-24039.0
Samoylov_interpolygonal_pond72.3736126.49492002-08-2500.003.469
Samoylov_interpolygonal_pond72.3736126.49492002-08-26034.9
Samoylov_interpolygonal_pond72.3736126.49492002-08-2700.001.058
Samoylov_interpolygonal_pond72.3736126.49492002-08-28031.2
Samoylov_interpolygonal_pond72.3736126.49492002-08-30034.1
Samoylov_interpolygonal_pond72.3736126.49492002-08-3100.001.570
Samoylov_interpolygonal_pond72.3736126.49492002-09-01029.6
Samoylov_interpolygonal_pond72.3736126.49492002-09-0200.001.242
Samoylov_Polygonal_pond_1 72.3734126.49302002-07-1400.071.214
Samoylov_Polygonal_pond_172.3734126.49302002-07-15063.8
Samoylov_Polygonal_pond_172.3734126.49302002-07-1700.711.92038.2
Samoylov_Polygonal_pond_172.3734126.49302002-07-1800.151.203
Samoylov_Polygonal_pond_172.3734126.49302002-07-19046.6
Samoylov_Polygonal_pond_172.3734126.49302002-07-2000.061.024
Samoylov_Polygonal_pond_172.3734126.49302002-07-2200.010.673
Samoylov_Polygonal_pond_172.3734126.49302002-07-23081.5
Samoylov_Polygonal_pond_172.3734126.49302002-07-2400.060.890
Samoylov_Polygonal_pond_172.3734126.49302002-07-2600.020.853
Samoylov_Polygonal_pond_172.3734126.49302002-07-27066.2
Samoylov_Polygonal_pond_172.3734126.49302002-07-2800.022.447
Samoylov_Polygonal_pond_172.3734126.49302002-07-29051.0
Samoylov_Polygonal_pond_172.3734126.49302002-07-3100.021.36557.0
Samoylov_Polygonal_pond_172.3734126.49302002-08-0100.021.157
Samoylov_Polygonal_pond_172.3734126.49302002-08-02050.4
Samoylov_Polygonal_pond_172.3734126.49302002-08-0300.011.281
Samoylov_Polygonal_pond_172.3734126.49302002-08-04059.0
Samoylov_Polygonal_pond_172.3734126.49302002-08-0500.030.940
Samoylov_Polygonal_pond_172.3734126.49302002-08-06066.0
Samoylov_Polygonal_pond_172.3734126.49302002-08-08073.3
Samoylov_Polygonal_pond_172.3734126.49302002-08-0900.122.089
Samoylov_Polygonal_pond_172.3734126.49302002-08-10081.4
Samoylov_Polygonal_pond_172.3734126.49302002-08-1100.012.573
Samoylov_Polygonal_pond_172.3734126.49302002-08-12064.1
Samoylov_Polygonal_pond_172.3734126.49302002-08-1300.255.441
Samoylov_Polygonal_pond_172.3734126.49302002-08-14087.0
Samoylov_Polygonal_pond_172.3734126.49302002-08-1500.163.801
Samoylov_Polygonal_pond_172.3734126.49302002-08-16060.8
Samoylov_Polygonal_pond_172.3734126.49302002-08-1700.011.931
Samoylov_Polygonal_pond_172.3734126.49302002-08-18055.6
Samoylov_Polygonal_pond_172.3734126.49302002-08-1900.272.669
Samoylov_Polygonal_pond_172.3734126.49302002-08-20055.5
Samoylov_Polygonal_pond_172.3734126.49302002-08-2100.121.383
Samoylov_Polygonal_pond_172.3734126.49302002-08-22056.5
Samoylov_Polygonal_pond_172.3734126.49302002-08-2300.242.531
Samoylov_Polygonal_pond_172.3734126.49302002-08-24050.9
Samoylov_Polygonal_pond_172.3734126.49302002-08-2500.023.496
Samoylov_Polygonal_pond_172.3734126.49302002-08-26053.6
Samoylov_Polygonal_pond_172.3734126.49302002-08-2700.020.871
Samoylov_Polygonal_pond_172.3734126.49302002-08-28050.4
Samoylov_Polygonal_pond_172.3734126.49302002-08-2900.052.947
Samoylov_Polygonal_pond_172.3734126.49302002-08-30045.7
Samoylov_Polygonal_pond_172.3734126.49302002-09-01046.9
Samoylov_Polygonal_pond_2 72.3735126.49362002-07-1406.823.024
Samoylov_Polygonal_pond_272.3735126.49362002-07-15045.0
Samoylov_Polygonal_pond_272.3735126.49362002-07-1702.413.33226.1
Samoylov_Polygonal_pond_272.3735126.49362002-07-1801.331.339
Samoylov_Polygonal_pond_272.3735126.49362002-07-19042.0
Samoylov_Polygonal_pond_272.3735126.49362002-07-2001.831.798
Samoylov_Polygonal_pond_272.3735126.49362002-07-2204.331.659
Samoylov_Polygonal_pond_272.3735126.49362002-07-23021.1
Samoylov_Polygonal_pond_272.3735126.49362002-07-2406.953.117
Samoylov_Polygonal_pond_272.3735126.49362002-07-2609.292.080
Samoylov_Polygonal_pond_272.3735126.49362002-07-27036.3
Samoylov_Polygonal_pond_272.3735126.49362002-07-2807.862.941
Samoylov_Polygonal_pond_272.3735126.49362002-07-29027.8
Samoylov_Polygonal_pond_272.3735126.49362002-07-3105.782.39513.9
Samoylov_Polygonal_pond_272.3735126.49362002-08-01015.352.674
Samoylov_Polygonal_pond_272.3735126.49362002-08-02041.5
Samoylov_Polygonal_pond_272.3735126.49362002-08-0306.762.033
Samoylov_Polygonal_pond_272.3735126.49362002-08-04041.8
Samoylov_Polygonal_pond_272.3735126.49362002-08-0507.071.764
Samoylov_Polygonal_pond_272.3735126.49362002-08-06065.0
Samoylov_Polygonal_pond_272.3735126.49362002-08-07010.152.317
Samoylov_Polygonal_pond_272.3735126.49362002-08-08030.9
Samoylov_Polygonal_pond_272.3735126.49362002-08-09028.413.394
Samoylov_Polygonal_pond_272.3735126.49362002-08-10033.4
Samoylov_Polygonal_pond_272.3735126.49362002-08-11022.294.233
Samoylov_Polygonal_pond_272.3735126.49362002-08-12024.7
Samoylov_Polygonal_pond_272.3735126.49362002-08-13022.767.167
Samoylov_Polygonal_pond_272.3735126.49362002-08-14038.1
Samoylov_Polygonal_pond_272.3735126.49362002-08-15012.806.297
Samoylov_Polygonal_pond_272.3735126.49362002-08-16063.0
Samoylov_Polygonal_pond_272.3735126.49362002-08-1708.783.147
Samoylov_Polygonal_pond_272.3735126.49362002-08-18040.8
Samoylov_Polygonal_pond_272.3735126.49362002-08-19013.721.771
Samoylov_Polygonal_pond_272.3735126.49362002-08-20057.9
Samoylov_Polygonal_pond_272.3735126.49362002-08-21013.571.438
Samoylov_Polygonal_pond_272.3735126.49362002-08-22065.6
Samoylov_Polygonal_pond_272.3735126.49362002-08-23030.503.361
Samoylov_Polygonal_pond_272.3735126.49362002-08-24051.6
Samoylov_Polygonal_pond_272.3735126.49362002-08-25015.127.648
Samoylov_Polygonal_pond_272.3735126.49362002-08-26056.8
Samoylov_Polygonal_pond_272.3735126.49362002-08-27021.861.367
Samoylov_Polygonal_pond_272.3735126.49362002-08-28048.2
Samoylov_Polygonal_pond_272.3735126.49362002-08-29015.303.422
Samoylov_Polygonal_pond_272.3735126.49362002-08-30046.7
Samoylov_Polygonal_pond_272.3735126.49362002-08-3102.597
Samoylov_Polygonal_pond_272.3735126.49362002-09-01042.1
Samoylov_Polygonal_pond_272.3735126.49362002-09-0202.296
Samoylov_Polygonal_pond_3 72.3709126.48542013-08-1700.440.27
Samoylov_Polygonal_pond_372.3709126.48542013-08-1900.950.832.670.13
Samoylov_Polygonal_pond_372.3709126.48542013-08-2101.080.933.430.20
Samoylov_Polygonal_pond_372.3709126.48542013-08-2300.931.293.641.13
Samoylov_Polygonal_pond_372.3709126.48542013-08-2600.160.042.800.26
Samoylov_Polygonal_pond_372.3709126.48542013-08-2800.260.184.740.97
Samoylov_Polygonal_pond_4 72.3707126.48872013-08-17062.295.87
Samoylov_Polygonal_pond_472.3707126.48872013-08-19044.498.290.880.45
Samoylov_Polygonal_pond_472.3707126.48872013-08-21047.9012.460.970.21
Samoylov_Polygonal_pond_472.3707126.48872013-08-23047.2013.041.960.56
Samoylov_Polygonal_pond_472.3707126.48872013-08-26045.2513.021.090.26
Samoylov_Polygonal_pond_472.3707126.48872013-08-28045.3313.411.730.68