Cyclotella (Kütz.) Bréb.
Cyclotella sp.
Photographer/artist Ann-Turi Skjevik
Additional image information
- Title
- Cyclotella sp.
- Photographer/artist
- Ann-Turi Skjevik
- Copyright holder
- Ann-Turi Skjevik
- Copyright stamp
- Ann-Turi Skjevik
- Institute
- SMHI
- Contributor
- Malin Mohlin
- Geographic area
- Skagerrak - Swedish coast
- License
- Creative Commons Attribution-NoDerivs 3.0 Unported
- Technique
- Light microscopy
- Preservation
- No preservation
- Contrast enhancement
- DIC/Nomarski
- Stain
- No stain
- Image galleries
- Skagerrak-Kattegat
Description
Subordinate taxa
Biovolumes
| Species | Cyclotella |
|---|---|
| Division | CHRYSOPHYTA (HETEROKONTOPHYTA) |
| Class | Diatomophyceae (Bacillariophyceae) |
| Order | EUPODISCALES (BIDDULPHIALES, CENTRALES) |
| Trophy | AU |
| Geometric shape |  |
| Formula | p/4*d^2*h |
| Size class | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Unit | cell | cell | cell | cell |
| Size range | 3-7 | 7-12 | 12-17 | 17-23 |
| Height(h), µm | 3.3 | 6.5 | 9.8 | 10.0 |
| Diameter(d1), µm | 5.0 | 10.0 | 15.0 | 20.0 |
| No. of cells/counting unit | 1 | 1 | 1 | 1 |
| Calculated volume, µm3 | 64 | 510 | 1 722 | 3 140 |
| Comment | 6; HD fac.=0.65 | 6; HD fac.=0.65 | 6; HD fac.=0.65 | 6; HD fac.=0.5 |
| Calculated Carbon pg/counting unit | 8 | 45 | 121 | 197 |
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
- 2011-12-05 16:15:45 Malin Mohlin - Updated media metadata for Cyclotella_1.jpg
- 2011-12-05 16:15:13 Malin Mohlin - Added media: Cyclotella_1.jpg
