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 IR_MC [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874709, 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: 0.0025 m * Maximum DEPTH, sediment/rock: 0.1475 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:
363 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IR MC | 0.0025 | 2007 | -0.057 | 4.17 | 8.48 | -27.12 | -8.28 | 2.02 | -25.10 | 0.0161 | 0.67 | 4.01 |
| IR MC | 0.0075 | 2004 | -0.054 | 3.70 | 7.52 | -27.16 | -8.17 | 1.91 | -25.25 | 0.0161 | 0.60 | 3.91 |
| IR MC | 0.0125 | 1999 | -0.049 | 3.63 | 7.56 | -27.13 | -7.98 | 1.71 | -25.42 | 0.0161 | 0.58 | 3.75 |
| IR MC | 0.0175 | 1993 | -0.043 | 3.55 | 7.54 | -27.06 | -7.78 | 1.52 | -25.54 | 0.0161 | 0.57 | 3.60 |
| IR MC | 0.0225 | 1986 | -0.036 | 3.34 | 7.81 | -27.01 | -7.59 | 1.33 | -25.69 | 0.0161 | 0.54 | 3.47 |
| IR MC | 0.0225 | 1986 | -0.036 | 3.38 | 7.73 | -27.03 | -7.59 | 1.33 | -25.70 | 0.0161 | 0.54 | 3.47 |
| IR MC | 0.0275 | 1979 | -0.029 | 3.30 | 7.80 | -26.94 | -7.41 | 1.15 | -25.79 | 0.0161 | 0.53 | 3.35 |
| IR MC | 0.0325 | 1971 | -0.021 | 3.16 | 7.76 | -26.79 | -7.24 | 0.98 | -25.81 | 0.0161 | 0.51 | 3.25 |
| IR MC | 0.0375 | 1966 | -0.016 | 2.96 | 8.21 | -26.77 | -7.13 | 0.87 | -25.90 | 0.0359 | 1.06 | 3.18 |
| IR MC | 0.0425 | 1962 | -0.012 | 3.01 | 8.39 | -26.96 | -7.07 | 0.80 | -26.16 | 0.0359 | 1.08 | 3.13 |
| IR MC | 0.0475 | 1958 | -0.008 | 3.08 | 7.98 | -27.22 | -7.01 | 0.74 | -26.48 | 0.0359 | 1.11 | 3.09 |
| IR MC | 0.0525 | 1954 | -0.004 | 2.97 | 8.70 | -26.73 | -6.95 | 0.69 | -26.04 | 0.0359 | 1.06 | 3.05 |
| IR MC | 0.0575 | 1947 | 0.003 | 2.83 | 8.91 | -26.70 | -6.88 | 0.62 | -26.08 | 0.0359 | 1.02 | 3.00 |
| IR MC | 0.0625 | 1945 | 0.005 | 2.92 | 8.71 | -26.75 | -6.85 | 0.59 | -26.16 | 0.0359 | 1.05 | 2.98 |
| IR MC | 0.0675 | 1939 | 0.011 | 2.96 | 8.44 | -26.79 | -6.80 | 0.54 | -26.25 | 0.0359 | 1.06 | 2.94 |
| IR MC | 0.0725 | 1937 | 0.013 | 3.00 | 8.48 | -26.93 | -6.78 | 0.51 | -26.42 | 0.0359 | 1.08 | 2.92 |
| IR MC | 0.0725 | 1937 | 0.013 | 3.02 | 8.61 | -26.88 | -6.78 | 0.51 | -26.37 | 0.0359 | 1.08 | 2.92 |
| IR MC | 0.0775 | 1925 | 0.025 | 2.91 | 8.30 | -26.90 | -6.69 | 0.43 | -26.47 | 0.0135 | 0.39 | 2.84 |
| IR MC | 0.0825 | 1918 | 0.032 | 2.71 | 7.99 | -26.96 | -6.66 | 0.39 | -26.56 | 0.0135 | 0.37 | 2.80 |
| IR MC | 0.0875 | 1903 | 0.047 | 2.51 | 7.62 | -27.10 | -6.60 | 0.34 | -26.76 | 0.0135 | 0.34 | 2.73 |
| IR MC | 0.0925 | 1893 | 0.057 | 2.36 | 7.63 | -27.98 | -6.57 | 0.31 | -27.68 | 0.0135 | 0.32 | 2.68 |
| IR MC | 0.0975 | 1882 | 0.068 | 2.60 | 7.81 | -27.84 | -6.55 | 0.28 | -27.56 | 0.0135 | 0.35 | 2.63 |
| IR MC | 0.1025 | 1871 | 0.079 | 2.56 | 7.66 | -27.60 | -6.53 | 0.26 | -27.34 | 0.0135 | 0.35 | 2.59 |
| IR MC | 0.1075 | 1861 | 0.089 | 2.58 | 7.69 | -27.24 | -6.51 | 0.24 | -27.00 | 0.0135 | 0.35 | 2.55 |
| IR MC | 0.1125 | 1850 | 0.100 | 2.56 | 7.80 | -27.14 | -6.49 | 0.22 | -26.91 | 0.0135 | 0.35 | 2.52 |
| IR MC | 0.1175 | 1840 | 0.110 | 2.56 | 7.76 | -27.17 | -6.47 | 0.20 | -26.96 | 0.0135 | 0.35 | 2.49 |
| IR MC | 0.1225 | 1830 | 0.120 | 2.56 | 7.89 | -27.31 | -6.45 | 0.18 | -27.13 | 0.0135 | 0.35 | 2.46 |
| IR MC | 0.1225 | 1830 | 0.120 | 2.55 | 7.74 | -27.22 | -6.45 | 0.18 | -27.03 | 0.0135 | 0.34 | 2.46 |
| IR MC | 0.1275 | 1821 | 0.129 | 2.54 | 7.71 | -26.98 | -6.43 | 0.16 | -26.81 | 0.0135 | 0.34 | 2.44 |
| IR MC | 0.1325 | 1812 | 0.138 | 2.51 | 7.72 | -27.05 | -6.41 | 0.14 | -26.91 | 0.0135 | 0.34 | 2.41 |
| IR MC | 0.1375 | 1796 | 0.154 | 2.54 | 7.54 | -27.02 | -6.37 | 0.10 | -26.91 | 0.0135 | 0.34 | 2.37 |
| IR MC | 0.1425 | 1784 | 0.166 | 2.52 | 7.57 | -26.89 | -6.34 | 0.07 | -26.82 | 0.0135 | 0.34 | 2.35 |
| IR MC | 0.1475 | 1771 | 0.179 | 2.48 | 7.47 | -26.94 | -6.31 | 0.04 | -26.90 | 0.0135 | 0.33 | 2.32 |