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 IR_MC [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874723, 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: 47.973056 * Longitude: -88.466111
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: 0.135 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:
96 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 | 0.0551 | 1.7535 | 0.0161 | 0.003422 | 0.001560 | 2006.58 |
| 0.015 | 0.2258 | 1.6446 | 0.0161 | 0.014025 | 0.001820 | 1995.98 |
| 0.025 | 0.4310 | 1.2507 | 0.0161 | 0.026770 | 0.002170 | 1983.23 |
| 0.035 | 0.6837 | 0.6859 | 0.0161 | 0.042466 | 0.001870 | 1967.53 |
| 0.045 | 0.9679 | 0.4015 | 0.0359 | 0.050382 | 0.001300 | 1959.62 |
| 0.055 | 1.2588 | 0.3286 | 0.0359 | 0.058485 | 0.001320 | 1951.51 |
| 0.060 | 1.4040 | 0.2760 | 0.0359 | 0.062530 | 0.001410 | 1947.47 |
| 0.065 | 1.5505 | 0.2658 | 0.0359 | 0.066611 | 0.001550 | 1943.39 |
| 0.070 | 1.6951 | 0.2291 | 0.0359 | 0.070639 | 0.001780 | 1939.36 |
| 0.075 | 1.8411 | 0.1992 | 0.0359 | 0.074705 | 0.002180 | 1935.29 |
| 0.080 | 1.9851 | 0.1577 | 0.0135 | 0.085372 | 0.002830 | 1924.63 |
| 0.085 | 2.1270 | 0.1047 | 0.0135 | 0.095883 | 0.003680 | 1914.12 |
| 0.090 | 2.2718 | 0.0689 | 0.0135 | 0.106609 | 0.004720 | 1903.39 |
| 0.100 | 2.5614 | 0.0312 | 0.0135 | 0.128061 | 0.005870 | 1881.94 |
| 0.120 | 3.1343 | 0.0174 | 0.0135 | 0.170498 | 0.008820 | 1839.50 |
| 0.135 | 3.5637 | 0.0071 | 0.0135 | 0.202305 | 0.013700 | 1807.69 |