Bach, Lennart Thomas (2013): Particle sinking velocity measurements: phytoplankton [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.822119, In supplement to: Bach, Lennart Thomas; Riebesell, Ulf; Sett, Scarlett; Febin, Sarah; Rzepka, Paul; Schulz, Kai Georg (2012): An approach for particle sinking velocity measurements in the 3–400 µm size range and considerations on the effect of temperature on sinking rates. Marine Biology, 159(8), 1853-1864, https://doi.org/10.1007/s00227-012-1945-2
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Project(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Species | Species | Bach, Lennart Thomas | |||
| 2 | Sinking velocity | Sinking V | m/day | Bach, Lennart Thomas | ||
| 3 | Sinking velocity, standard deviation | Sinking V std dev | ± | Bach, Lennart Thomas | ||
| 4 | Diameter | Ø | µm | Bach, Lennart Thomas | equivalent spherical diameter | |
| 5 | Standard deviation | Std dev | ± | Bach, Lennart Thomas | ||
| 6 | Density, mass density | Density | kg/m3 | Bach, Lennart Thomas | particle density | |
| 7 | Density, standard deviation | Density std dev | ± | Bach, Lennart Thomas | ||
| 8 | Reynolds number | Re | Bach, Lennart Thomas | |||
| 9 | Standard deviation | Std dev | ± | Bach, Lennart Thomas | ||
| 10 | Number | No | Bach, Lennart Thomas | N of investigated particles | ||
| 11 | Treatment | Treat | Bach, Lennart Thomas | |||
| 12 | Treatment: temperature | T:temp | °C | Bach, Lennart Thomas | ||
| 13 | Treatment: light intensity | T:Io | µmol/m2/s | Bach, Lennart Thomas | ||
| 14 | Salinity | Sal | Bach, Lennart Thomas |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
171 data points
Data
| 1 Species | 2 Sinking V [m/day] | 3 Sinking V std dev [±] | 4 Ø [µm] (equivalent spherical diameter) | 5 Std dev [±] | 6 Density [kg/m3] (particle density) | 7 Density std dev [±] | 8 Re | 9 Std dev [±] | 10 No (N of investigated particles) | 11 Treat | 12 T:temp [°C] | 13 T:Io [µmol/m2/s] | 14 Sal |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Calcidiscus leptoporus coccoliths mean | 0.74 | 0.31 | 6.73 | 1.25 | 162 | nutrient replete | 16.0 | 160 | 35.0 | ||||
| Calcidiscus leptoporus mean | 4.31 | 1.31 | 19.55 | 2.23 | 1281.5 | 63.3 | 0.0009477 | 0.00 | 110 | nutrient replete | 16.0 | 160 | 35.0 |
| Crocosphaera watsonii (WH8501) mean | 0.07 | 0.02 | 3.77 | 0.61 | 1143.6 | 45.8 | 0.0000029 | 0.00 | 26 | nutrient replete | 28.0 | 150 | 35.0 |
| Dictyocha spec. Mean | 0.48 | 0.13 | 11.38 | 1.30 | 1088.4 | 19.1 | 0.0000633 | 0.00 | 30 | nutrient replete, without visible silicate skeleton | 15.0 | 150 | 13.8 |
| Emiliania huxleyi (B92/11) mean | 0.38 | 0.11 | 6.41 | 1.12 | 1233.3 | 46.2 | 0.0000284 | 0.00 | 69 | nutrient replete | 15.0 | 180 | 35.0 |
| Emiliania huxleyi (B92/11) mean | 0.30 | 0.11 | 7.12 | 1.26 | 1160.5 | 41.1 | 0.0000244 | 0.00 | 22 | 3 days of phosphorus limitation | 150 | 35.0 | |
| Emiliania huxleyi (B92/11) mean | 0.03 | 0.01 | 3.62 | 0.83 | 1090.6 | 30.5 | 0.0000014 | 0.00 | 31 | nutrient replete but grown at low dissolved inorganic carbon(~500 µmol kg-1) and low pH (~7.2) so that cells were not able to produce CaCO3. | 15.0 | 150 | 35.0 |
| Gephyrocapsa oceanica mean | 0.05 | 0.12 | 5.39 | 1.22 | 1071.5 | 27.5 | 0.0000033 | 0.00 | 49 | nutrient replete but grown at low dissolved inorganic carbon (~500 µmol kg-1) and low pH (~7.2) so that cells were notable to produce CaCO3 | 15.0 | 150 | 35.0 |
| Gephyrocapsa oceanicab (RCC1303) mean | 0.53 | 0.12 | 8.04 | 0.68 | 1216.4 | 47.6 | 0.0000475 | 0.00 | 58 | nutrient replete | 20.0 | 150 | 35.0 |
| Phaeodactylum tricornutum (unknown) mean | 0.07 | 0.04 | 5.40 | 1.63 | 60 | nutrient replete | 17.0 | 50 | 35.0 | ||||
| Rhodomonas spec. Mean | 0.25 | 0.06 | 8.72 | 1.27 | 50 | nutrient replete, only non-motile cells were investigated | 15.0 | 150 | 15.0 | ||||
| Thalassiosira oceanica (CCMP1005) mean | 0.20 | 0.15 | 7.92 | 1.86 | 17 | nutrient replete | 24.6 | 65 | 35.0 | ||||
| Thalassiosira pseudoa (CCMP1012) mean | 0.13 | 0.11 | 5.22 | 1.71 | 16 | nutrient replete | 17.0 | 50 | 35.0 | ||||
| Thalassiosira weissflogii (CCMP1052) mean | 0.07 | 0.05 | 14.38 | 2.66 | 22 | nutrient replete | 17.0 | 50 | 35.0 |