Brosius, Laura Susan; Walter Anthony, Katey M; Grosse, Guido; Chanton, Jeffrey P; Farquharson, Louise M; Overduin, Pier Paul; Meyer, Hanno (2012): (Table 2) Isotopic composition of ebullition gases and lake water from Beringian thermokarst lakes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.808036, In supplement to: Brosius, LS et al. (2012): Using the deuterium isotope composition of permafrost meltwater to constrain thermokarst lake contributions to atmospheric CH4 during the last deglaciation. Journal of Geophysical Research: Biogeosciences, 117(G1), G01022, https://doi.org/10.1029/2011JG001810
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Coverage:
Median Latitude: 64.225000 * Median Longitude: -147.100000 * South-bound Latitude: 62.100000 * West-bound Longitude: -165.000000 * North-bound Latitude: 66.000000 * East-bound Longitude: -136.300000
Event(s):
Comment:
Only values obtained in this study are shown.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Name | Name | Brosius, Laura Susan | of site | ||
| 3 | Area/locality | Area | Brosius, Laura Susan | |||
| 4 | Description | Description | Brosius, Laura Susan | seep generation | ||
| 5 | Number | No | Brosius, Laura Susan | of seeps | ||
| 6 | Depth, bathymetric | Bathy depth | m | Brosius, Laura Susan | average depth | |
| 7 | δ Deuterium, methane | δD CH4 | ‰ SMOW | Brosius, Laura Susan | ||
| 8 | δ Deuterium, standard deviation | δD std dev | ± | Brosius, Laura Susan | d2H-CH4 | |
| 9 | δ13C, methane | δ13C CH4 | ‰ PDB | Brosius, Laura Susan | ||
| 10 | δ13C, methane, standard deviation | δ13C CH4 std dev | ± | Brosius, Laura Susan | ||
| 11 | δ13C, carbon dioxide, aquatic | δ13C CO2 aq | ‰ | Brosius, Laura Susan | ||
| 12 | δ13C, carbon dioxide, standard deviation | δ13C CO2 std dev | ± | Brosius, Laura Susan | ||
| 13 | - | - | Brosius, Laura Susan | alpha c value, indicates production pathway | ||
| 14 | δ18O, water | δ18O H2O | ‰ SMOW | Brosius, Laura Susan | ||
| 15 | δ18O, standard deviation | δ18O std dev | ± | Brosius, Laura Susan | ||
| 16 | δ Deuterium, water | δD H2O | ‰ SMOW | Brosius, Laura Susan | ||
| 17 | δ Deuterium, standard deviation | δD std dev | ± | Brosius, Laura Susan | d2H-H2O |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
128 data points
Data
| 1 Event | 2 Name (of site) | 3 Area | 4 Description (seep generation) | 5 No (of seeps) | 6 Bathy depth [m] (average depth) | 7 δD CH4 [‰ SMOW] | 8 δD std dev [±] (d2H-CH4) | 9 δ13C CH4 [‰ PDB] | 10 δ13C CH4 std dev [±] | 11 δ13C CO2 aq [‰] | 12 δ13C CO2 std dev [±] | 13 - (alpha c value, indicates prod...) | 14 δ18O H2O [‰ SMOW] | 15 δ18O std dev [±] | 16 δD H2O [‰ SMOW] | 17 δD std dev [±] (d2H-H2O) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fairbanks | Goldstream | Fairbanks | mix | 18 | 2.2 | -333 | 19 | -67.7 | 5.7 | -16.1 | 2.1 | 1.055 | -15.0 | 0.3 | -134 | 2 |
| North_Seaw_Penins | Claudi | NSP | first | 19 | 12.0 | -351 | 6 | -68.3 | 4.3 | -8.8 | 1.064 | -11.2 | 1.0 | -97 | 1 | |
| North_Seaw_Penins | Jaeger | NSP | first | 5 | 12.5 | -352 | 11 | -67.4 | 2.7 | -5.1 | 1.067 | -11.4 | 1.6 | -93 | 2 | |
| North_Seaw_Penins | Cocker Gap | NSP | mix | 1 | 4.2 | -366 | -73.9 | -12.6 | 1.066 | -17.9 | 0.9 | -108 | 1 | |||
| North_Seaw_Penins | Three Loon | NSP | mix | 5 | 9.0 | -328 | 14 | -65.9 | 2.2 | -8.0 | 1.062 | -13.7 | 0.3 | -106 | 1 | |
| North_Seaw_Penins | Kim | NSP | later | 6 | 3.4 | -325 | 25 | -65.8 | 5.3 | -8.3 | 1.062 | -8.1 | 0.1 | -79 | 0 | |
| North_Seaw_Penins | Rhonda | NSP | later | 5 | 2.1 | -323 | 27 | -70.6 | 6.2 | -6.5 | 1.069 | -16.3 | 0.4 | -87 | 0 | |
| Dawson_Yukon | Dawson L. | Yukon | first | 3 | -360 | 3 | -61.3 | 0.4 | -19.0 | -132 | ||||||
| Carmacks_Yukon | Carmacks L. 1 | Yukon | later | 2 | -320 | -67.9 | -22.8 | -165 | ||||||||
| Carmacks_Yukon | Carmacks L. 2 | Yukon | later | 2 | -319 | -72.7 |