Reavie, Euan D; Alexson, Elizabeth E; Axler, Richard P; Yemets, Sergiy V; Edlund, Mark B; Pillsbury, Robert W; Desotelle, Diane; Nurse, Andrea M; Ladwig, Jammi L; Yost, Chad L (2018): Age determination and sediment accumulation rates of sediment cores from St. Louis River and Lake Superior, Minnesota, USA [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.891483, In: Reavie, ED et al. (2018): Paleolimnological data from the St. Louis River Estuary [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.892122
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Coverage:
Median Latitude: 46.715857 * Median Longitude: -92.093000 * South-bound Latitude: 46.654000 * West-bound Longitude: -92.237000 * North-bound Latitude: 46.816000 * East-bound Longitude: -91.852000
Date/Time Start: 2014-01-10T00:00:00 * Date/Time End: 2014-05-16T00:00:00
Event(s):
Allouez (Allouez Bay, Superior Harbor) * Latitude: 46.691000 * Longitude: -91.998000 * Date/Time: 2014-01-11T00:00:00 * Location: Douglas, Wisconsin, USA * Method/Device: Piston corer (PC) * Comment: Lake water depth 1.94
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Reavie, Euan D | |||
| 2 | Lead-210, unsupported | 210Pb unsup | Bq/kg | Reavie, Euan D | excess at surface | |
| 3 | Lead-210, supported | 210Pb sup | Bq/kg | Reavie, Euan D | background levels | |
| 4 | Lead-210, supported, standard deviation | 210Pb sup std dev | ± | Reavie, Euan D | ||
| 5 | Interval number | Interval No | Reavie, Euan D | supported, below background horizon | ||
| 6 | Lead-210, flux | 210Pb flux | Bq/cm2/a | Reavie, Euan D | ||
| 7 | Sedimentation/accumulation rate, mass | Sed rate mass | kg/m2/a | Reavie, Euan D | since 2000 | |
| 8 | Sedimentation/accumulation rate, mass | Sed rate mass | kg/m2/a | Reavie, Euan D | before 1900 | |
| 9 | Sedimentation rate per year | SR | cm/a | Reavie, Euan D | linear | |
| 10 | Depth comment | Depth comm | Reavie, Euan D | 137Cs peak | ||
| 11 | Age | Age | a AD/CE | Reavie, Euan D | 210Pb age, at depth of 137Cs peak; to check correspondence between methods | |
| 12 | Age, comment | Comm | Reavie, Euan D | Dating reliability | ||
| 13 | Comment | Comment | Reavie, Euan D | Irregular profile | ||
| 14 | Comment | Comment | Reavie, Euan D | Low surface activity | ||
| 15 | Comment | Comment | Reavie, Euan D | Low 210Pb flux | ||
| 16 | Comment | Comment | Reavie, Euan D | Variable supported |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
85 data points