Dinophysis Ehrenb.
Dinophysis
Photographer/artist Lars Edler
Additional image information
- Title
- Dinophysis
- Photographer/artist
- Lars Edler
- Copyright holder
- Lars Edler
- Institute
- WEAQ AB
- Contributor
- Ann-Turi Skjevik
- License
- Creative Commons Attribution-NoDerivs 3.0 Unported
- Technique
- Light microscopy
- Preservation
- Not described
- Contrast enhancement
- DIC/Nomarski
- Stain
- No stain
- Image galleries
- Skagerrak-Kattegat
Description
Subordinate taxa
Biovolumes
| Species | Dinophysis |
|---|---|
| Division | DINOPHYTA (PYRROPHYTA) |
| Class | Dinophyceae |
| Order | DINOPHYSALES |
| Trophy | MX |
| Geometric shape |  |
| Formula | p/6*l*d1*d2 |
| Size class | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|
| Unit | cell | cell | cell | cell | cell | cell | cell |
| Size range | 15-20 | 20-25 | 25-30 | 30-40 | 40-45 | 45-50 | 50-60 |
| Length(l1), µm | 18.0 | 23.0 | 28.0 | 35.0 | 43.0 | 48.0 | 55.0 |
| Diameter(d1), µm | 12.6 | 16.1 | 19.6 | 24.5 | 30.1 | 33.6 | 38.5 |
| Diameter(d2), µm | 8.1 | 10.4 | 12.6 | 15.8 | 19.4 | 21.6 | 24.8 |
| No. of cells/counting unit | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Calculated volume, µm3 | 961 | 2 006 | 3 619 | 7 068 | 13 107 | 18 231 | 27 427 |
| Comment | HD fact.=0.45 | HD fact.=0.45 | HD fact.=0.45 | HD fact.=0.45 | HD fact.=0.45 | HD fact.=0.45 | HD fact.=0.45 |
| Calculated Carbon pg/counting unit | 137 | 272 | 474 | 889 | 1 588 | 2 164 | 3 176 |
Source
Olenina, I., Hajdu, S., Edler, L., Andersson, A., Wasmund, N., Busch, S., Göbel, J.,
Gromisz, S., Huseby, S., Huttunen, M., Jaanus, A., Kokkonen, P., Ledaine, I. and Niemkiewicz,
E.
2006 Biovolumes and size-classes of phytoplankton in the Baltic Sea HELCOM Balt.Sea Environ. Proc. No. 106, 144pp. (PDF),
PEG_BVOL.zip
Change History
- 2012-09-24 14:30:44 Ann-Turi Skjevik - Updated media metadata for Dinophysis_1.jpg
- 2012-09-24 14:30:08 Ann-Turi Skjevik - Added media: Dinophysis_1.jpg
