Tabares, Ximena; Zimmermann, Heike Hildegard; Dietze, Elisabeth; Ratzmann, Gregor; Belz, Lukas; Vieth-Hillebrand, Andrea; Dupont, Lydie M; Wilkes, Heinz; Mapani, Benjamin; Herzschuh, Ulrike (2019): Grain size in a sediment core from Lake Otjikoto, Namibia [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.902658, In supplement to: Tabares, X et al. (2019): Vegetation state changes in the course of shrub encroachment in an African savanna since about 1850 CE and their potential drivers. Ecology and Evolution, https://doi.org/10.1002/ece3.5955
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Published: 2019-06-14 • DOI registered: 2020-01-06
Project(s):
Coverage:
Latitude: -19.194670 * Longitude: 17.549800
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.3025 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample ID | Sample ID | Tabares, Ximena | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | Tabares, Ximena | Geocode | |
| 3 | Size fraction < 0.004 mm, clay | <4 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 4 | Size fraction 0.008-0.004 mm, 7.0-8.0 phi, fine silt | 8-4 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | Very fine silt |
| 5 | Size fraction 0.015-0.008 mm | 15-8 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | Fine silt, 8-15 µm |
| 6 | Size fraction 0.030-0.015 mm | 30-15 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | Medium silt, 15-30 µm |
| 7 | Size fraction 0.063-0.032 mm, 4.0-5.0 phi, very coarse silt | 63-32 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | Coarse silt, 30-60 µm |
| 8 | Size fraction 0.125-0.063 mm, 3.0-4.0 phi, very fine sand | 125-63 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 9 | Size fraction 0.250-0.125 mm, 2.0-3.0 phi, fine sand | 250-125 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 10 | Size fraction 0.500-0.250 mm, 1.0-2.0 phi, medium sand | 500-250 µm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 11 | Size fraction 1.000-0.500 mm, 0.0-1.0 phi, coarse sand | 1-0.5 mm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 12 | Size fraction 2.000-1.000 mm, (-1.0)-0.0 phi, very coarse sand | 2-1 mm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 13 | Size fraction > 2 mm, gravel | >2 mm | % | Tabares, Ximena | Grain size, LASER Particle Sizer | |
| 14 | End member | EM | % | Tabares, Ximena | End Member Modelling Algorithm (EMMA) | End member 1, score (rEM1) |
| 15 | End member | EM | % | Tabares, Ximena | End Member Modelling Algorithm (EMMA) | End member 2, score (rEM2) |
| 16 | End member | EM | % | Tabares, Ximena | End Member Modelling Algorithm (EMMA) | End member 3, score (rEM3) |
| 17 | End member | EM | % | Tabares, Ximena | End Member Modelling Algorithm (EMMA) | End member 4, score (rEM4) |
| 18 | End member | EM | % | Tabares, Ximena | End Member Modelling Algorithm (EMMA) | End member 5, score (rEM5) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
527 data points
Data
| 1 Sample ID | 2 Depth sed [m] | 3 <4 µm [%] (Grain size, LASER Particle Sizer) | 4 8-4 µm [%] (Very fine silt, Grain size, L...) | 5 15-8 µm [%] (Fine silt, 8-15 µm, Grain siz...) | 6 30-15 µm [%] (Medium silt, 15-30 µm, Grain ...) | 7 63-32 µm [%] (Coarse silt, 30-60 µm, Grain ...) | 8 125-63 µm [%] (Grain size, LASER Particle Sizer) | 9 250-125 µm [%] (Grain size, LASER Particle Sizer) | 10 500-250 µm [%] (Grain size, LASER Particle Sizer) | 11 1-0.5 mm [%] (Grain size, LASER Particle Sizer) | 12 2-1 mm [%] (Grain size, LASER Particle Sizer) | 13 >2 mm [%] (Grain size, LASER Particle Sizer) | 14 EM [%] (End member 1, score (rEM1), E...) | 15 EM [%] (End member 2, score (rEM2), E...) | 16 EM [%] (End member 3, score (rEM3), E...) | 17 EM [%] (End member 4, score (rEM4), E...) | 18 EM [%] (End member 5, score (rEM5), E...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15OJ10_1 | 0.0025 | 11.14 | 8.01 | 15.59 | 20.840 | 11.55 | 12.38 | 19.57 | 0.88 | 0.00 | 0.0 | 0.00 | 0.137198906 | 0.774100666 | 0.000000000 | 0.088700427 | 0.000000000 |
| 15OJ10_3 | 0.0125 | 11.22 | 7.79 | 13.81 | 19.600 | 11.54 | 13.72 | 21.59 | 0.73 | 0.00 | 0.0 | 0.00 | 0.134597776 | 0.670089343 | 0.000000000 | 0.195312881 | 0.000000000 |
| 15OJ10_5 | 0.0225 | 18.78 | 17.26 | 15.95 | 20.630 | 20.87 | 6.40 | 0.11 | 0.00 | 0.00 | 0.0 | 0.00 | 0.262859654 | 0.737140346 | 0.000000000 | 0.000000000 | 0.000000000 |
| 15OJ10_7 | 0.0325 | 11.56 | 8.64 | 13.43 | 18.460 | 15.56 | 16.46 | 15.15 | 0.57 | 0.03 | 0.1 | 0.04 | 0.046131935 | 0.582449732 | 0.000000000 | 0.280811328 | 0.090607005 |
| 15OJ10_9 | 0.0425 | 2.08 | 3.22 | 7.07 | 13.720 | 22.01 | 32.84 | 18.90 | 0.17 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.289615662 | 0.710384338 | 0.000000000 |
| 15OJ10_11 | 0.0525 | 1.80 | 2.68 | 6.58 | 14.840 | 26.62 | 25.67 | 19.72 | 2.07 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.065586195 | 0.477077057 | 0.457336748 | 0.000000000 |
| 15OJ10_13 | 0.0625 | 1.53 | 2.14 | 4.45 | 8.620 | 15.20 | 16.00 | 32.47 | 19.51 | 0.07 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.086134111 | 0.000000000 | 0.913865889 |
| 15OJ10_15 | 0.0725 | 11.31 | 6.53 | 10.01 | 14.330 | 16.37 | 22.98 | 18.43 | 0.05 | 0.00 | 0.0 | 0.00 | 0.134609511 | 0.267462904 | 0.033217376 | 0.564710210 | 0.000000000 |
| 15OJ10_17 | 0.0825 | 10.47 | 6.33 | 9.27 | 13.470 | 15.18 | 25.34 | 19.96 | 0.00 | 0.00 | 0.0 | 0.00 | 0.100461692 | 0.185433930 | 0.000000000 | 0.714104377 | 0.000000000 |
| 15OJ10_19 | 0.0925 | 2.61 | 2.78 | 5.55 | 11.180 | 18.89 | 20.09 | 30.63 | 8.21 | 0.06 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.193138525 | 0.542795164 | 0.264066311 |
| 15OJ10_21 | 0.1025 | 1.57 | 1.99 | 4.22 | 8.800 | 17.76 | 14.36 | 33.79 | 17.49 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.088093261 | 0.000000000 | 0.911906739 |
| 15OJ10_23 | 0.1125 | 10.29 | 5.81 | 9.84 | 15.180 | 16.15 | 24.41 | 18.28 | 0.03 | 0.00 | 0.0 | 0.00 | 0.078289401 | 0.275666754 | 0.037753984 | 0.608289861 | 0.000000000 |
| 15OJ10_25 | 0.1225 | 1.95 | 2.33 | 4.58 | 8.280 | 12.53 | 12.51 | 38.86 | 18.99 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.000000000 | 0.000000000 | 1.000000000 |
| 15OJ10_27 | 0.1325 | 3.22 | 3.62 | 7.29 | 16.470 | 35.51 | 20.01 | 9.02 | 4.74 | 0.16 | 0.0 | 0.00 | 0.000000000 | 0.147528091 | 0.852471909 | 0.000000000 | 0.000000000 |
| 15OJ10_29 | 0.1425 | 3.85 | 3.60 | 6.10 | 11.020 | 14.20 | 15.69 | 37.80 | 7.74 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.000000000 | 0.515595016 | 0.484404984 |
| 15OJ10_31 | 0.1525 | 34.81 | 12.68 | 10.36 | 11.170 | 15.81 | 11.41 | 2.90 | 0.65 | 0.19 | 0.0 | 0.00 | 0.897563984 | 0.000000000 | 0.102436016 | 0.000000000 | 0.000000000 |
| 15OJ10_33 | 0.1625 | 17.21 | 6.52 | 6.16 | 9.480 | 13.51 | 28.53 | 18.53 | 0.04 | 0.01 | 0.0 | 0.00 | 0.279532401 | 0.000000000 | 0.000000000 | 0.720467599 | 0.000000000 |
| 15OJ10_35 | 0.1725 | 40.11 | 11.75 | 7.60 | 8.890 | 15.39 | 10.57 | 4.18 | 1.26 | 0.25 | 0.0 | 0.00 | 0.955902407 | 0.000000000 | 0.044097593 | 0.000000000 | 0.000000000 |
| 15OJ10_37 | 0.1825 | 4.35 | 3.30 | 5.20 | 10.770 | 16.79 | 14.26 | 34.46 | 10.87 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.058250828 | 0.214736782 | 0.727012389 |
| 15OJ10_39 | 0.1925 | 1.76 | 2.16 | 4.79 | 12.440 | 23.35 | 26.82 | 25.86 | 2.84 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.313841268 | 0.686158732 | 0.000000000 |
| 15OJ10_41 | 0.2025 | 34.93 | 14.63 | 13.20 | 9.270 | 12.26 | 11.27 | 3.57 | 0.72 | 0.13 | 0.0 | 0.00 | 0.969995989 | 0.030004011 | 0.000000000 | 0.000000000 | 0.000000000 |
| 15OJ10_43 | 0.2125 | 3.60 | 3.10 | 4.56 | 9.010 | 14.06 | 15.49 | 42.27 | 7.93 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.000000000 | 0.427710536 | 0.572289464 |
| 15OJ10_45 | 0.2225 | 3.34 | 2.74 | 4.02 | 8.950 | 13.91 | 20.76 | 43.39 | 2.88 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.000000000 | 0.953085898 | 0.046914102 |
| 15OJ10_47 | 0.2325 | 2.40 | 2.04 | 3.35 | 8.260 | 14.87 | 25.25 | 41.19 | 2.62 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.000000000 | 1.000000000 | 0.000000000 |
| 15OJ10_49 | 0.2425 | 3.47 | 2.71 | 4.10 | 8.320 | 14.74 | 14.10 | 41.44 | 11.12 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.000000000 | 0.167327748 | 0.832672252 |
| 15OJ10_51 | 0.2525 | 6.13 | 5.07 | 8.32 | 18.140 | 30.45 | 17.96 | 12.53 | 1.41 | 0.00 | 0.0 | 0.00 | 0.000000000 | 0.385633019 | 0.588390214 | 0.025976767 | 0.000000000 |
| 15OJ10_53 | 0.2625 | 22.85 | 12.80 | 14.15 | 10.000 | 9.86 | 18.52 | 11.05 | 0.74 | 0.02 | 0.0 | 0.00 | 0.673926865 | 0.216409426 | 0.000000000 | 0.109663710 | 0.000000000 |
| 15OJ10_55 | 0.2725 | 4.37 | 4.33 | 8.23 | 17.350 | 25.75 | 11.03 | 18.26 | 10.60 | 0.09 | 0.0 | 0.00 | 0.000000000 | 0.330126329 | 0.470565592 | 0.000000000 | 0.199308079 |
| 15OJ10_57 | 0.2825 | 3.50 | 4.24 | 8.20 | 14.470 | 17.97 | 25.39 | 22.62 | 2.80 | 0.77 | 0.0 | 0.00 | 0.000000000 | 0.067146677 | 0.327448308 | 0.605405016 | 0.000000000 |
| 15OJ10_59 | 0.2925 | 4.53 | 3.40 | 5.32 | 11.490 | 31.14 | 31.81 | 9.65 | 2.16 | 0.49 | 0.0 | 0.00 | 0.000000000 | 0.000000000 | 0.802420160 | 0.197579840 | 0.000000000 |
| 15OJ10_61 | 0.3025 | 29.31 | 12.07 | 9.67 | 7.010 | 8.56 | 20.93 | 12.44 | 0.01 | 0.00 | 0.0 | 0.00 | 0.816511210 | 0.000000000 | 0.000000000 | 0.183488790 | 0.000000000 |
