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 BH09-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874719, 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: 47.590000 * Longitude: -87.846667
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: 0.1150 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:
66 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 | 0.0693 | 1.9089 | 0.0135 | 0.005133 | 0.001291 | 2003.87 |
| 0.0125 | 0.2275 | 1.5689 | 0.0135 | 0.016855 | 0.001294 | 1992.14 |
| 0.0225 | 0.4466 | 1.1489 | 0.0135 | 0.033082 | 0.001301 | 1975.92 |
| 0.0325 | 0.7351 | 0.8309 | 0.0135 | 0.054455 | 0.001340 | 1954.55 |
| 0.0425 | 1.1536 | 0.2509 | 0.0193 | 0.076137 | 0.001464 | 1932.86 |
| 0.0525 | 1.6019 | 0.1079 | 0.0193 | 0.099365 | 0.001991 | 1909.63 |
| 0.0625 | 1.9940 | 0.0565 | 0.0193 | 0.119680 | 0.003133 | 1889.32 |
| 0.0725 | 2.3786 | 0.0492 | 0.0193 | 0.139608 | 0.003150 | 1869.39 |
| 0.0825 | 2.7384 | 0.0231 | 0.0193 | 0.158252 | 0.004855 | 1850.75 |
| 0.0950 | 3.2737 | 0.0083 | 0.0193 | 0.185987 | 0.008927 | 1823.01 |
| 0.1150 | 3.9850 | 0.0043 | 0.0193 | 0.222840 | 0.015047 | 1786.16 |