Sinninghe Damsté, Jaap S; Verschuren, Dirk; Ossebaar, Jort; Blokker, Jord; van Houten, Rianne; van der Meer, Marcel T J; Plessen, Birgit; Schouten, Stefan (2011): Stable carbon isotope rations of alkane from sediments of Lake Challa [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.881201, In supplement to: Sinninghe Damsté, JS et al. (2011): A 25,000-year record of climate-induced changes in lowland vegetation of eastern equatorial Africa revealed by the stable carbon-isotopic composition of fossil plant leaf waxes. Earth and Planetary Science Letters, 302(1-2), 236-246, https://doi.org/10.1016/j.epsl.2010.12.025
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Project(s):
Coverage:
Latitude: -3.320000 * Longitude: 37.700000
Minimum DEPTH, sediment/rock: 0.48 m * Maximum DEPTH, sediment/rock: 21.48 m
Event(s):
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
802 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 C23 δ13C [‰ PDB] | 4 C23 δ13C std dev [±] (1 sd) | 5 C25 δ13C [‰ PDB] | 6 C25 δ13C std dev [±] (1 sd) | 7 C27 δ13C [‰ PDB] | 8 C27 δ13C std dev [±] (1 sd) | 9 C29 δ13C [‰ PDB] | 10 C29 δ13C std dev [±] (1 sd) | 11 C31 δ13C [‰ PDB] | 12 C31 δ13C std dev [±] (1 sd) | 13 C33 δ13C [‰ PDB] | 14 C33 δ13C std dev [±] (1 sd) | 15 CPI | 16 ACL (C24-C35) | 17 Ratio (Paq) | 18 Ratio (C23/C31+C29 +C23) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.48 | 0.366 | -41.13 | 0.36 | -32.40 | 0.22 | -30.26 | 0.28 | -26.75 | 0.24 | -27.95 | 0.10 | -27.79 | 0.43 | 6.3 | 29.9 | 0.28 | 0.14 |
| 0.84 | 0.625 | -40.30 | 0.14 | -33.47 | 0.05 | -32.35 | 0.07 | -28.56 | 0.02 | -28.29 | 0.05 | -28.57 | 0.07 | 5.4 | 29.7 | 0.45 | 0.30 |
| 1.32 | 1.096 | -43.08 | 0.01 | -36.18 | 0.10 | -30.46 | 0.37 | -29.44 | 0.03 | -29.27 | 0.02 | -29.86 | 0.41 | 2.8 | 29.4 | 0.34 | 0.25 |
| 1.80 | 1.683 | -41.71 | 0.96 | -35.53 | 0.13 | -32.63 | 0.04 | -30.03 | 0.24 | -28.59 | 0.06 | -27.79 | 1.44 | 6.2 | 30.6 | 0.23 | 0.16 |
| 2.52 | 2.684 | -39.35 | 0.40 | -35.00 | 0.35 | -33.52 | 0.07 | -28.51 | 0.70 | -27.76 | 0.16 | -26.87 | 0.77 | 6.6 | 30.2 | 0.35 | 0.27 |
| 3.24 | 3.562 | -34.87 | 0.23 | -35.57 | 0.73 | -31.93 | 0.20 | -29.50 | -29.49 | 0.10 | -29.20 | 0.37 | 6.8 | 29.9 | 0.19 | 0.06 | |
| 3.72 | 4.226 | -41.90 | 1.36 | -34.82 | 0.21 | -31.26 | 0.22 | -30.03 | 0.35 | -29.30 | 0.53 | -27.56 | 0.04 | 5.5 | 30.3 | 0.20 | 0.09 |
| 3.96 | 4.669 | -38.99 | 0.37 | -34.27 | 0.41 | -31.43 | 0.14 | -30.43 | 0.39 | -29.63 | 0.49 | -29.75 | 0.00 | 7.2 | 30.2 | 0.20 | 0.10 |
| 4.44 | 5.447 | -34.42 | 0.56 | -33.04 | 1.53 | -31.73 | 0.99 | -29.53 | 0.41 | -28.14 | 0.63 | -28.84 | 0.21 | 6.7 | 30.1 | 0.18 | 0.06 |
| 4.80 | 5.866 | -30.14 | 0.14 | -28.41 | 0.43 | -26.58 | 0.34 | -26.17 | 0.54 | 7.4 | 30.1 | 0.19 | 0.06 | ||||
| 5.52 | 6.388 | -38.67 | -35.47 | 0.26 | -31.76 | 0.10 | -29.98 | 0.25 | -30.76 | 0.22 | -29.86 | 0.03 | 6.5 | 30.5 | 0.29 | 0.24 | |
| 6.00 | 6.788 | -35.96 | 0.53 | -33.79 | 0.52 | -31.58 | 0.19 | -28.99 | 0.07 | -28.95 | 0.13 | -28.41 | 0.01 | 7.1 | 30.2 | 0.25 | 0.16 |
| 6.36 | 7.497 | -37.52 | 0.20 | -36.52 | 0.29 | -34.14 | 0.15 | -32.04 | 0.29 | -28.90 | 0.26 | 6.6 | 30.3 | 0.35 | 0.27 | ||
| 6.60 | 7.674 | -36.60 | 0.56 | -36.08 | 0.26 | -33.02 | 0.01 | -32.29 | 0.34 | -30.50 | 0.07 | -28.76 | 0.74 | 6.9 | 30.3 | 0.28 | 0.22 |
| 7.20 | 8.137 | -42.43 | 1.00 | -46.76 | 0.83 | -33.54 | 0.41 | -31.20 | 0.36 | -30.73 | 0.39 | -30.63 | 0.07 | 8.2 | 30.1 | 0.26 | 0.20 |
| 7.44 | 8.474 | -38.19 | 0.10 | -36.16 | 0.35 | -35.27 | 0.37 | -31.97 | 0.10 | -31.16 | 0.10 | -30.58 | 1.73 | 7.5 | 30.3 | 0.43 | 0.39 |
| 7.80 | 9.047 | -37.04 | -28.92 | 0.19 | -27.80 | 0.11 | 7.4 | 30.5 | 0.20 | 0.13 | |||||||
| 8.16 | 9.810 | -35.11 | 0.20 | -31.85 | 0.35 | -29.58 | 0.48 | -29.17 | 0.23 | -26.91 | 1.48 | 4.8 | 30.2 | 0.11 | 0.02 | ||
| 8.52 | 10.453 | -40.44 | 0.52 | -35.25 | 0.13 | -31.21 | 0.02 | -29.58 | 0.43 | -30.18 | 1.03 | 3.6 | 29.5 | 0.28 | 0.19 | ||
| 8.88 | 10.888 | -35.91 | -37.65 | 0.62 | -36.15 | 0.99 | -30.23 | 0.70 | -28.26 | 0.26 | -30.15 | 6.4 | 29.7 | 0.26 | 0.10 | ||
| 9.24 | 11.227 | -40.09 | 0.32 | -39.08 | 0.26 | -36.95 | 0.00 | -31.91 | 0.33 | -29.74 | 0.04 | -30.65 | 0.70 | 5.0 | 29.6 | 0.34 | 0.16 |
| 9.48 | 11.462 | -48.19 | 1.32 | -41.65 | 0.12 | -40.73 | 1.03 | -31.14 | 0.66 | -28.11 | 0.54 | -28.04 | 0.35 | 9.5 | 29.0 | 0.31 | 0.08 |
| 9.60 | 11.595 | -39.56 | 0.30 | -37.22 | 0.45 | -30.50 | 0.20 | -27.91 | 0.32 | -26.13 | 0.21 | -28.32 | 0.63 | 5.7 | 30.3 | 0.15 | 0.05 |
| 9.84 | 11.901 | -36.67 | 0.31 | -30.85 | 0.09 | -28.57 | 0.11 | -26.26 | 0.20 | -25.41 | 0.22 | 2.3 | 29.8 | 0.19 | 0.05 | ||
| 9.96 | 12.068 | -37.32 | 0.05 | -31.96 | 0.11 | -30.19 | 0.10 | -27.83 | 0.01 | -28.47 | 0.54 | ||||||
| 10.08 | 12.241 | -37.48 | 0.35 | -32.72 | 0.68 | -28.33 | 0.47 | -24.80 | 0.01 | -27.42 | 0.48 | ||||||
| 10.20 | 12.418 | -38.66 | 0.13 | -33.99 | 0.08 | -28.25 | 0.16 | -23.85 | 0.06 | -25.37 | 0.06 | ||||||
| 10.32 | 12.596 | -37.54 | -35.73 | 0.84 | -30.51 | 0.35 | -27.94 | 0.24 | -25.00 | 0.40 | -27.05 | 0.21 | 1.7 | 29.6 | 0.19 | 0.04 | |
| 10.44 | 12.772 | -38.06 | 0.31 | -34.25 | 0.62 | -29.48 | 0.35 | -28.09 | 0.26 | -28.76 | 0.21 | 5.2 | 29.6 | 0.43 | 0.22 | ||
| 10.80 | 13.279 | -40.44 | 0.07 | -38.46 | 0.16 | -35.46 | 0.01 | -30.43 | 0.22 | -28.46 | 0.03 | -28.83 | 0.02 | 3.2 | 29.4 | 0.31 | 0.13 |
| 11.04 | 13.620 | -40.79 | 0.20 | -39.56 | 0.02 | -37.43 | 0.18 | -31.56 | 0.08 | -26.08 | 0.36 | -28.79 | 0.23 | 5.3 | 29.7 | 0.46 | 0.27 |
| 11.40 | 14.164 | -40.99 | 0.24 | -36.62 | 0.06 | -33.28 | 0.01 | -29.16 | 0.06 | -23.65 | 0.18 | -27.92 | 0.29 | 6.1 | 30.0 | 0.42 | 0.30 |
| 11.76 | 14.757 | -39.98 | 0.25 | -35.15 | 0.03 | -33.35 | 0.14 | -28.86 | 0.67 | -24.58 | 0.53 | -26.60 | 0.36 | 7.4 | 30.2 | 0.44 | 0.35 |
| 12.00 | 15.163 | -39.66 | 0.38 | -34.35 | 0.47 | -33.59 | 0.07 | -28.84 | 0.10 | -25.01 | 0.18 | -26.84 | 0.39 | 5.8 | 29.8 | 0.54 | 0.44 |
| 12.24 | 15.558 | -39.72 | 0.20 | -34.66 | 0.07 | -33.80 | 0.21 | -27.76 | 0.16 | -25.03 | 0.13 | -27.50 | 0.26 | 6.6 | 30.0 | 0.41 | 0.32 |
| 12.60 | 16.090 | -34.54 | 0.55 | -30.80 | 0.20 | -28.19 | 0.17 | -26.20 | 0.52 | -22.39 | 0.24 | -25.16 | 0.15 | 7.1 | 30.7 | 0.15 | 0.08 |
| 12.84 | 16.384 | -34.60 | 0.48 | -29.32 | 0.18 | -28.68 | 0.40 | -27.65 | 0.02 | -24.91 | 0.27 | -25.75 | 0.63 | 2.0 | 29.9 | 0.15 | 0.08 |
| 13.08 | 16.640 | -34.47 | -29.22 | 0.72 | -29.25 | 0.63 | -27.10 | 0.13 | -23.13 | 0.18 | -26.20 | 0.12 | 6.7 | 30.4 | 0.26 | 0.17 | |
| 13.44 | 16.983 | -37.63 | 0.48 | -31.99 | 0.28 | -30.56 | 0.41 | -26.04 | 0.48 | -21.73 | 0.37 | -25.05 | 0.48 | 8.3 | 30.3 | 0.20 | 0.14 |
| 13.80 | 17.314 | -35.78 | 0.71 | -32.93 | 0.83 | -30.94 | 0.08 | -27.69 | 0.72 | -24.01 | 0.24 | -25.59 | 0.33 | 4.1 | 29.5 | 0.32 | 0.22 |
| 14.40 | 17.873 | -40.45 | 0.02 | -33.56 | 0.04 | -33.37 | 0.35 | -28.06 | 0.29 | -23.97 | 0.25 | -25.39 | 0.02 | 8.0 | 30.3 | 0.19 | 0.13 |
| 15.00 | 18.446 | -35.48 | -32.68 | 0.24 | -32.09 | 0.09 | -27.34 | 0.21 | -22.78 | 0.01 | -25.77 | 0.27 | 6.4 | 29.9 | 0.41 | 0.31 | |
| 15.60 | 18.994 | -36.39 | 0.52 | -33.71 | 0.18 | -32.95 | 0.30 | -27.95 | 0.70 | -23.89 | 0.71 | -25.83 | 0.27 | 6.9 | 30.0 | 0.33 | 0.26 |
| 16.08 | 19.436 | -36.17 | 0.08 | -34.94 | 0.89 | -30.80 | 0.07 | -27.75 | 0.07 | -24.67 | 0.04 | -26.27 | 0.02 | 3.2 | 30.0 | 0.24 | 0.15 |
| 16.68 | 20.113 | -35.38 | 0.06 | -32.84 | 0.02 | -32.76 | 0.16 | -28.47 | 0.01 | -22.95 | 0.63 | -26.25 | 0.01 | 5.4 | 30.0 | 0.24 | 0.18 |
| 17.40 | 20.619 | -34.58 | 0.63 | -31.13 | 0.41 | -30.25 | 0.25 | -27.42 | 0.14 | -24.07 | 0.24 | -23.53 | 0.54 | 5.2 | 30.1 | 0.26 | 0.19 |
| 17.88 | 20.810 | -38.01 | 0.01 | -36.59 | 0.26 | -33.81 | 0.17 | -28.97 | 0.09 | -24.68 | 0.16 | -27.26 | 0.27 | 5.3 | 29.8 | 0.46 | 0.33 |
| 18.60 | 21.494 | -35.04 | 0.26 | -29.58 | 0.28 | -29.46 | 0.14 | -26.90 | 0.07 | -23.05 | 0.10 | -22.38 | 0.39 | 8.0 | 30.3 | 0.14 | 0.09 |
| 19.08 | 22.071 | -31.73 | 0.44 | -29.57 | 0.33 | -28.51 | 0.13 | -26.90 | 0.28 | -24.28 | 0.08 | -27.23 | 0.02 | 7.0 | 30.5 | 0.15 | 0.07 |
| 19.68 | 22.778 | -30.33 | 0.13 | -30.38 | 0.09 | -30.36 | 0.03 | -27.99 | 0.46 | -24.66 | 0.13 | -24.41 | 0.98 | 7.4 | 29.6 | 0.34 | 0.25 |
| 20.04 | 23.206 | -35.78 | 0.51 | -33.21 | 0.22 | -32.91 | 0.01 | -29.50 | 0.24 | -25.91 | 0.22 | -27.18 | 0.37 | 7.0 | 29.7 | 0.29 | 0.19 |
| 20.64 | 23.711 | -33.08 | 0.01 | -29.80 | 0.28 | -31.51 | 0.30 | -26.36 | 0.35 | -21.83 | 0.37 | -22.20 | 0.89 | 7.7 | 30.2 | 0.18 | 0.11 |
| 21.48 | 24.740 | -37.40 | 0.27 | -34.37 | 0.01 | -34.95 | 0.52 | -27.08 | 0.79 | -23.55 | 0.21 | -22.85 | 0.59 | 7.0 | 29.8 | 0.26 | 0.17 |