Brosius, Laura Susan; Walter Anthony, Katey M; Grosse, Guido; Chanton, Jeffrey P; Farquharson, Louise M; Overduin, Pier Paul; Meyer, Hanno (2012): (Table 1) Isotopic ratios of ground ice in Alaska [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.808035, 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: 65.400000 * Median Longitude: -156.350000 * South-bound Latitude: 64.800000 * West-bound Longitude: -165.000000 * North-bound Latitude: 66.000000 * East-bound Longitude: -147.700000
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 | Area/locality | Area | Brosius, Laura Susan | |||
| 3 | Epoch | Epoch | Brosius, Laura Susan | |||
| 4 | Age, maximum/old | Age max | ka | Brosius, Laura Susan | Age, 14C AMS | |
| 5 | Age, minimum/young | Age min | ka | Brosius, Laura Susan | Age, 14C AMS | |
| 6 | δ Deuterium, water | δD H2O | ‰ SMOW | Brosius, Laura Susan | min | |
| 7 | δ Deuterium, water | δD H2O | ‰ SMOW | Brosius, Laura Susan | mean | |
| 8 | δ Deuterium, water | δD H2O | ‰ SMOW | Brosius, Laura Susan | max | |
| 9 | δ18O, water | δ18O H2O | ‰ SMOW | Brosius, Laura Susan | min | |
| 10 | δ18O, water | δ18O H2O | ‰ SMOW | Brosius, Laura Susan | mean | |
| 11 | δ18O, water | δ18O H2O | ‰ SMOW | Brosius, Laura Susan | max |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
35 data points
Data
| 1 Event | 2 Area | 3 Epoch | 4 Age max [ka] | 5 Age min [ka] | 6 δD H2O [‰ SMOW] (min) | 7 δD H2O [‰ SMOW] (mean) | 8 δD H2O [‰ SMOW] (max) | 9 δ18O H2O [‰ SMOW] (min) | 10 δ18O H2O [‰ SMOW] (mean) | 11 δ18O H2O [‰ SMOW] (max) |
|---|---|---|---|---|---|---|---|---|---|---|
| North_Seaw_Penins | Northern Seward Peninsula, AK | Late Pleistocene / Deglacial | >17.5 | -200 | -191 | -181 | -25.4 | -24.3 | -23.1 | |
| North_Seaw_Penins | Northern Seward Peninsula, AK | Holocene | -146 | -131 | -116 | -19.6 | -17.3 | -15.4 | ||
| Fairbanks | Fairbanks, AK | Late Pleistocene | 26.0 | 14 | -210 | -29.3 | -26.9 | -23.6 | ||
| Fairbanks | Fairbanks, AK | Late Holocenea | 3.5 | 0 | -187 | -156 | -145 | -25.2 | -23.6 | -22.4 |