Smith, S L; Romanovsky, Vladimir E; Lewkowicz, Antoni G; Burn, C R; Allard, Maël; Clow, Gary D; Yoshikawa, Kenji; Throop, J (2010): (Table 3) Active layer thickness and change in ground temperature from 1993-2008 for borehole sites in northern Quebec, Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.837172, In supplement to: Smith, SL et al. (2010): Thermal state of permafrost in North America: a contribution to the international polar year. Permafrost and Periglacial Processes, 21(2), 117-135, https://doi.org/10.1002/ppp.690
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Coverage:
Median Latitude: 59.660000 * Median Longitude: -72.845000 * South-bound Latitude: 56.550000 * West-bound Longitude: -78.140000 * North-bound Latitude: 62.180000 * East-bound Longitude: -65.990000
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample ID | Sample ID | Smith, S L | cable no. | ||
| 3 | Lithology/composition/facies | Lithology | Smith, S L | |||
| 4 | Active layer depth | ALD | cm | Smith, S L | 1993-1997, as indicated | |
| 5 | Sampling date | Sampling date | Smith, S L | ALD 1993-1997 | ||
| 6 | Active layer depth | ALD | cm | Smith, S L | 2006-2008, as indicated | |
| 7 | Sampling date | Sampling date | Smith, S L | ALD 2006-2008 | ||
| 8 | Δ depth | Δ depth | m | Smith, S L | ||
| 9 | Active layer depth, maximum | ALD max | cm | Smith, S L | in year .. as indicated | |
| 10 | Sampling date | Sampling date | Smith, S L | AL max | ||
| 11 | Temperature, difference | delta T | °C | Smith, S L | at 4m depth | |
| 12 | Time coverage | Coverage | Smith, S L | for Delta T at 4m | ||
| 13 | Temperature, difference | delta T | °C | Smith, S L | at 20m depth; # = permafrost now at -0.01°C | |
| 14 | Time coverage | Coverage | Smith, S L | for Delta T at 20m |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
165 data points
Data
| 1 Event | 2 Sample ID (cable no.) | 3 Lithology | 4 ALD [cm] (1993-1997, as indicated) | 5 Sampling date (ALD 1993-1997) | 6 ALD [cm] (2006-2008, as indicated) | 7 Sampling date (ALD 2006-2008) | 8 Δ depth [m] | 9 ALD max [cm] (in year .. as indicated) | 10 Sampling date (AL max) | 11 delta T [°C] (at 4m depth) | 12 Coverage (for Delta T at 4m) | 13 delta T [°C] (at 20m depth; # = permafrost ...) | 14 Coverage (for Delta T at 20m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Salluit | Sal-154 | Gneiss | 279 | 1993 | 345 | 2007 | 0.66 | 374 | 2006 | 1.4 | 1993 to 2007 | 1.20 | 1993 to 2007 |
| Salluit | Sal-155 | Till | 168 | 1993 | 299 | 2008 | 1.31 | 299 | 2008 | 3.0 | 1993 to 2008 | 1.00 | 1993 to 2008 |
| Akulivik | Aku-162 | Till | 138 | 1993 | 240 | 2008 | 1.02 | 240 | 2008 | 1.4 | 1993 to 2008 | 1993 to 2008 | |
| Akulivik | Aku-232 | Sand/Clay | 135 | 1993 | 138 | 2008 | 0.03 | 143 | 2006 | 1.5 | 1993 to 2008 | 1.00 | 1993 to 2008 |
| Quaqtaq | Quaq-156 | Sand/gravel | 151 | 1993 | 156 | 2008 | 0.05 | 181 | 2006 | 1.7 | 1993 to 2008 | 1.80 | 1993 to 2008 |
| Quaqtaq | Quaq-158 | Gneiss | 416 | 1993 | 556 | 2008 | 1.40 | 592 | 2007 | 0.8 | 1993 to 2008 | 1.30 | 1993 to 2008 |
| Puvirnituq | Puv-303 | Gneiss | 339 | 1993 | 512 | 2008 | 1.73 | 566 | 2007 | 3.1 | 1993 to 2008 | 1.70 | 1993 to 2008 |
| Aupaluk | Aupa-299 | Sand/gravel | 155 | 1993 | 210 | 2007 | 0.55 | 229 | 1999 | 1.6 | 1993 to 2008 | 1.10 | 1993 to 2008 |
| Tasiujaq | Tas-304 | Sand | 113 | 1993 | 203 | 2008 | 0.90 | 207 | 2006 | 1.7 | 1993 to 2008 | 1993 to 2008 | |
| Tasiujaq | Tas-roc | Schist | 411 | 1993 | 566 | 2008 | 1.55 | 630 | 1995 | 2.1 | 1993 to 2008 | 1.30 | 1993 to 2008 |
| Kangiqsualujjaq | Kan-231 | Gneiss | 607 | 1995 | 1163 | 2007 | 5.56 | 1163 | 2007 | 3.4 | 1993 to 2007 | 1.20 | 1993 to 2007 |
| Kangiqsualujjaq | Butte-cotiere | Clay | 254 | 1994 | 332 | 2007 | 0.80 | 1.5 | 1993 to 2008 | 0.05 | 1993 to 2008 | ||
| Umiujaq | Umi-roc | Basalt | 1008 | 1997 | 2000 | 2006 | 9.92 | 2000 | 2006 | 1.5 | 1993 to 2008 | #1.20 | 1993 to 2008 |