O'Beirne, Molly D; Werne, Josef P; Hecky, Robert E; Johnson, Thomas C; Katsev, Sergei; Reavie, Euan D (2017): 210Pb based age model of sediment core CM_MC [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874721, In supplement to: O'Beirne, MD et al. (2017): Anthropogenic climate change has altered primary productivity in Lake Superior. Nature Communications, 8, 15713, https://doi.org/10.1038/ncomms15713
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Published: 2017-04-19 • DOI registered: 2017-06-05
Coverage:
Latitude: 48.076389 * Longitude: -87.773889
Date/Time Start: 2010-01-01T00:00:00 * Date/Time End: 2010-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.090 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | O'Beirne, Molly D | Geocode | |
| 2 | Cumulative mass | Cum mass | g/cm2 | O'Beirne, Molly D | dry | |
| 3 | Lead-210 excess | 210Pb xs | Bq/kg | O'Beirne, Molly D | ||
| 4 | Accumulation rate per year | Acc rate | g/cm2/a | O'Beirne, Molly D | ||
| 5 | Age model | Age model | ka | O'Beirne, Molly D | Age, 210Pb | |
| 6 | Age, error | Age e | ± | O'Beirne, Molly D | Age, 210Pb | |
| 7 | Age | Age | a AD/CE | O'Beirne, Molly D | Date AD |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
44 data points
Data
| 1 Depth sed [m] | 2 Cum mass [g/cm2] | 3 210Pb xs [Bq/kg] | 4 Acc rate [g/cm2/a] | 5 Age model [ka] | 6 Age e [±] | 7 Age [a AD/CE] |
|---|---|---|---|---|---|---|
| 0.005 | 0.0475 | 1.2407 | 0.0072 | 0.006600 | 0.000432 | 2003.40 |
| 0.010 | 0.1291 | 1.0722 | 0.0072 | 0.017928 | 0.000448 | 1992.07 |
| 0.020 | 0.3234 | 0.9096 | 0.0072 | 0.044917 | 0.000537 | 1965.08 |
| 0.030 | 0.5439 | 0.5837 | 0.0072 | 0.075538 | 0.000636 | 1934.46 |
| 0.040 | 0.7923 | 0.2346 | 0.0072 | 0.110042 | 0.001146 | 1899.96 |
| 0.050 | 1.0648 | 0.0726 | 0.0072 | 0.147882 | 0.003190 | 1862.12 |
| 0.070 | 1.6782 | 0.0136 | 0.0072 | 0.233079 | 0.007027 | 1776.92 |
| 0.090 | 2.3518 | 0.0000 |