Radiocarbon (14C) dates in terrestrial and aquatic environments, Bylot Island, Nunavut
Abstract
This dataset compiles radiocarbon (14C) dates obtained from soil and lake sediment samples collected at Bylot Island, Nunavut. Bulk soil/sediment samples and, when present, fossil organic fragments (peat/wood) were extracted and dried. Samples were pre-treated (HCl-NaOH-HCl) and combusted to CO2 at the Radiocarbon Dating Laboratory (Université Laval, Québec QC, Canada) and 14C dated by accelerator mass spectrometry (AMS) at Keck Carbon Cycle AMS Facility (University of California, Irvine CA, USA). Radiocarbon dates are reported using Libby’s half-life (5568 yr), corrected for natural fractionation (d13C = -25 ‰ PDB).
Data citation
Fortier, D., Bouchard, F., Laurion,I., Pienitz, R., Allard, M. 2023. Radiocarbon (14C) dates in terrestrial and aquatic environments, Bylot Island, Nunavut, v. 1.1.0. Nordicana D75, doi: 10.5885/45651CE-C6FD628F45E44578.
Location map
Key references
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Bouchard, F., Fortier, D., Paquette, M., Boucher, V., Pienitz, R., Laurion, I. Thermokarst lake development in syngenetic ice-wedge polygon terrain in the Eastern Canadian Arctic (Bylot Island, Nunavut). The Cryosphere Discussions.
DOI: 10.5194/tc-2019-248
Acknowledgements
Audrey Veillette (U. Montréal) and Ghislain Côté (U. Laval) collected soil and lake sediment samples in the field. Guillaume Labrecque (CEN) conducted laboratory preparations.
Version history
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Updated April 11, 2023
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Updated May 13, 2020
You can request an older version by contacting nordicana@cen.ulaval.ca
Measurement sites
| Site | Latitude | Longitude | Altitude (m) | |
|---|---|---|---|---|
| Vallée Qarlikturvik | 73.1548 | -79.9684 | 8.4 | More info |
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Data available for download are in ZIP format. Please properly cite the data when using it.
