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 BH09-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874718, 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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Coverage:
Latitude: 47.117778 * Longitude: -87.820000
Date/Time Start: 2009-01-01T00:00:00 * Date/Time End: 2009-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.1550 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:
78 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] |
|---|---|---|---|---|---|---|
| 0.0025 | 0.0720 | 1.8390 | 0.0252 | 0.002857 | 0.001297 | 2006.14 |
| 0.0125 | 0.2286 | 1.6590 | 0.0252 | 0.009072 | 0.001273 | 1999.93 |
| 0.0225 | 0.4051 | 1.5590 | 0.0252 | 0.016077 | 0.001294 | 1992.92 |
| 0.0325 | 0.5994 | 1.4490 | 0.0252 | 0.023787 | 0.001297 | 1985.21 |
| 0.0425 | 0.8155 | 1.2190 | 0.0252 | 0.032362 | 0.001316 | 1976.64 |
| 0.0525 | 1.0371 | 1.0090 | 0.0252 | 0.041156 | 0.001343 | 1967.84 |
| 0.0625 | 1.2744 | 0.7020 | 0.0252 | 0.050573 | 0.001401 | 1958.43 |
| 0.0700 | 1.5395 | 0.5710 | 0.0252 | 0.061090 | 0.001435 | 1947.91 |
| 0.0800 | 1.8189 | 0.4100 | 0.0252 | 0.072178 | 0.001544 | 1936.82 |
| 0.0950 | 2.2633 | 0.2490 | 0.0252 | 0.089812 | 0.001818 | 1919.19 |
| 0.1150 | 2.8822 | 0.1370 | 0.0252 | 0.114372 | 0.002262 | 1894.63 |
| 0.1350 | 3.5004 | 0.0600 | 0.0252 | 0.138905 | 0.003730 | 1870.09 |
| 0.1550 | 4.1135 | 0.0310 | 0.0252 | 0.163235 | 0.005482 | 1845.77 |