O'Beirne, Molly D; Werne, Josef P; Hecky, Robert E; Johnson, Thomas C; Katsev, Sergei; Reavie, Euan D (2017): Bulk organic isotope geochemistry of sediment core BH09-4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874707, 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: 47.411667 * Longitude: -90.956667
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: 0.1950 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Core | Core | O'Beirne, Molly D | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | O'Beirne, Molly D | Geocode | |
| 3 | Age | Age | a AD/CE | O'Beirne, Molly D | ||
| 4 | AGE | Age | ka BP | O'Beirne, Molly D | Geocode | |
| 5 | Carbon, organic, total | TOC | % | O'Beirne, Molly D | Measured | |
| 6 | Carbon, organic, total/Nitrogen, total ratio | TOC/TN | O'Beirne, Molly D | atomic | ||
| 7 | δ13C, organic carbon | δ13C Corg | ‰ PDB | O'Beirne, Molly D | uncorrected, vs. VPDB | |
| 8 | δ13C | δ13C | ‰ PDB | O'Beirne, Molly D | atmosphere, vs. VPDB | |
| 9 | Suess correction | Suess corr | O'Beirne, Molly D | |||
| 10 | δ13C, adjusted/corrected | δ13C adjusted | ‰ PDB | O'Beirne, Molly D | vs. VPDB | |
| 11 | Accumulation rate per year | Acc rate | g/cm2/a | O'Beirne, Molly D | ||
| 12 | Accumulation rate, total organic carbon per year | Acc rate TOC | mg/cm2/a | O'Beirne, Molly D | ||
| 13 | Carbon, organic, total | TOC | % | O'Beirne, Molly D | Modelled |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
165 data points
Data
| 1 Core | 2 Depth sed [m] | 3 Age [a AD/CE] | 4 Age [ka BP] | 5 TOC [%] (Measured) | 6 TOC/TN (atomic) | 7 δ13C Corg [‰ PDB] (uncorrected, vs. VPDB) | 8 δ13C [‰ PDB] (atmosphere, vs. VPDB) | 9 Suess corr | 10 δ13C adjusted [‰ PDB] (vs. VPDB) | 11 Acc rate [g/cm2/a] | 12 Acc rate TOC [mg/cm2/a] | 13 TOC [%] (Modelled) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BH09-4MC | 0.0025 | 2006 | -0.056 | 3.10 | 6.97 | -27.25 | -8.27 | 2.00 | -25.24 | 0.0269 | 0.83 | 3.98 |
| BH09-4MC | 0.0125 | 2000 | -0.050 | 2.74 | 7.34 | -27.11 | -8.02 | 1.76 | -25.34 | 0.0269 | 0.74 | 3.75 |
| BH09-4MC | 0.0225 | 1991 | -0.041 | 1.97 | 7.62 | -27.08 | -7.72 | 1.46 | -25.62 | 0.0269 | 0.53 | 3.52 |
| BH09-4MC | 0.0325 | 1977 | -0.027 | 0.96 | 8.15 | -27.11 | -7.35 | 1.08 | -26.02 | 0.0269 | 0.26 | 3.27 |
| BH09-4MC | 0.0425 | 1969 | -0.019 | 1.02 | 7.41 | -26.91 | -7.19 | 0.92 | -25.98 | 0.0269 | 0.27 | 3.17 |
| BH09-4MC | 0.0525 | 1962 | -0.012 | 1.97 | 9.57 | -26.72 | -7.08 | 0.81 | -25.91 | 0.0179 | 0.35 | 3.10 |
| BH09-4MC | 0.0625 | 1957 | -0.007 | 3.00 | 8.20 | -26.26 | -7.00 | 0.74 | -25.52 | 0.0179 | 0.54 | 3.05 |
| BH09-4MC | 0.0725 | 1955 | -0.005 | 3.91 | 9.73 | -26.03 | -6.97 | 0.71 | -25.32 | 0.0179 | 0.70 | 3.03 |
| BH09-4MC | 0.0825 | 1942 | 0.008 | 2.92 | 8.09 | -26.52 | -6.82 | 0.56 | -25.96 | 0.0179 | 0.52 | 2.92 |
| BH09-4MC | 0.0925 | 1936 | 0.014 | 3.13 | 8.04 | -26.82 | -6.77 | 0.51 | -26.31 | 0.0179 | 0.56 | 2.87 |
| BH09-4MC | 0.1150 | 1908 | 0.042 | 2.70 | 7.57 | -26.83 | -6.62 | 0.36 | -26.47 | 0.0179 | 0.48 | 2.71 |
| BH09-4MC | 0.1350 | 1889 | 0.061 | 2.74 | 7.56 | -26.92 | -6.56 | 0.30 | -26.63 | 0.0179 | 0.49 | 2.62 |
| BH09-4MC | 0.1550 | 1826 | 0.124 | 2.97 | 7.62 | -26.63 | -6.44 | 0.17 | -26.45 | 0.0179 | 0.53 | 2.41 |
| BH09-4MC | 0.1750 | 1804 | 0.146 | 2.78 | 7.63 | -26.75 | -6.39 | 0.12 | -26.63 | 0.0179 | 0.50 | 2.36 |
| BH09-4MC | 0.1950 | 1765 | 0.185 | 2.76 | 7.52 | -26.50 | -6.30 | 0.03 | -26.47 | 0.0179 | 0.49 | 2.27 |