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 BH09-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874705, 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: 47.117778 * 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: 0.1950 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:
209 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BH09-2MC | 0.0025 | 2006 | -0.056 | 3.76 | 7.23 | -26.36 | -8.26 | 2.00 | -24.36 | 0.0252 | 0.95 | 3.64 |
| BH09-2MC | 0.0125 | 2000 | -0.050 | 3.59 | 7.32 | -26.51 | -8.02 | 1.76 | -24.75 | 0.0252 | 0.90 | 3.44 |
| BH09-2MC | 0.0125 | 2000 | -0.050 | 3.57 | 7.29 | -26.53 | -8.02 | 1.76 | -24.77 | 0.0252 | 0.90 | 3.44 |
| BH09-2MC | 0.0225 | 1993 | -0.043 | 3.45 | 7.44 | -26.70 | -7.79 | 1.52 | -25.18 | 0.0252 | 0.87 | 3.27 |
| BH09-2MC | 0.0325 | 1985 | -0.035 | 3.23 | 7.26 | -26.56 | -7.56 | 1.30 | -25.26 | 0.0252 | 0.81 | 3.13 |
| BH09-2MC | 0.0425 | 1977 | -0.027 | 3.12 | 7.45 | -26.43 | -7.35 | 1.09 | -25.34 | 0.0252 | 0.79 | 3.00 |
| BH09-2MC | 0.0525 | 1968 | -0.018 | 2.96 | 7.28 | -26.45 | -7.17 | 0.91 | -25.54 | 0.0252 | 0.75 | 2.90 |
| BH09-2MC | 0.0525 | 1968 | -0.018 | 2.98 | 7.37 | -26.39 | -7.17 | 0.91 | -25.48 | 0.0252 | 0.75 | 2.90 |
| BH09-2MC | 0.0625 | 1958 | -0.008 | 2.88 | 7.46 | -26.38 | -7.02 | 0.76 | -25.62 | 0.0252 | 0.73 | 2.80 |
| BH09-2MC | 0.0700 | 1948 | 0.002 | 2.85 | 7.43 | -26.42 | -6.89 | 0.62 | -25.80 | 0.0252 | 0.72 | 2.72 |
| BH09-2MC | 0.0800 | 1937 | 0.013 | 2.72 | 7.54 | -26.08 | -6.78 | 0.52 | -25.57 | 0.0252 | 0.69 | 2.64 |
| BH09-2MC | 0.0800 | 1937 | 0.013 | 2.73 | 7.57 | -26.09 | -6.78 | 0.52 | -25.57 | 0.0252 | 0.69 | 2.64 |
| BH09-2MC | 0.0950 | 1919 | 0.031 | 2.70 | 8.02 | -25.92 | -6.67 | 0.40 | -25.51 | 0.0252 | 0.68 | 2.54 |
| BH09-2MC | 0.1150 | 1895 | 0.055 | 2.71 | 7.96 | -26.27 | -6.58 | 0.31 | -25.96 | 0.0252 | 0.68 | 2.42 |
| BH09-2MC | 0.1350 | 1870 | 0.080 | 2.75 | 7.70 | -26.09 | -6.52 | 0.26 | -25.83 | 0.0252 | 0.69 | 2.33 |
| BH09-2MC | 0.1350 | 1846 | 0.104 | 2.74 | 7.72 | -26.10 | -6.48 | 0.21 | -25.89 | 0.0252 | 0.69 | 2.26 |
| BH09-2MC | 0.1550 | 1846 | 0.104 | 2.95 | 7.72 | -26.13 | -6.48 | 0.21 | -25.92 | 0.0252 | 0.74 | 2.26 |
| BH09-2MC | 0.1750 | 1822 | 0.128 | 2.89 | 7.71 | -26.08 | -6.43 | 0.16 | -25.92 | 0.0252 | 0.73 | 2.20 |
| BH09-2MC | 0.1950 | 1789 | 0.161 | 2.94 | 7.49 | -26.08 | -6.35 | 0.09 | -25.99 | 0.0252 | 0.74 | 2.13 |