Aulacoseira islandica ssp. helvetica (O.F.Müll.) Simonsen
Aulacoseira islandica ssp. helvetica
Photographer/artist Maria Kahlert
Additional image information
- Title
- Aulacoseira islandica ssp. helvetica
- Photographer/artist
- Maria Kahlert
- Copyright holder
- Maria Kahlert
- Institute
- Swedish University of Agricultural Sciences
- Contributor
- Ann-Turi Skjevik
- License
- Creative Commons Attribution-NoDerivs 3.0 Unported
- Technique
- Not described
- Preservation
- Not described
- Contrast enhancement
- Not described
- Stain
- Not described
Description
- IDs in other systems
- Dyntaxa ID: 248665
More info at http://www.artdata.slu.se/dyntaxa - AlgaeBase ID: 32950
More info at http://algaebase.org - OMNIDIA code: AIHE
Used by many freshwater diatomists. See http://omnidia.free.fr/omnidia_english.htmand http://www.norbaf.net
- Dyntaxa ID: 248665
Biovolumes
| Species | Aulacoseira islandica ssp. helvetica |
|---|---|
| Author | (O. Müller) Simonsen 1979 |
| 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 |
|---|---|---|---|
| Unit | cell | cell | cell |
| Size range | 6x12 | 7x20 | 12-16x18-22 |
| Height(h), µm | 12.0 | 19.6 | 20.0 |
| Diameter(d1), µm | 6.0 | 7.0 | 14.0 |
| No. of cells/counting unit | 1 | 1 | 1 |
| Calculated volume, µm3 | 339 | 754 | 3077 |
| Calculated Carbon pg/counting unit | 32 | 62 | 194 |
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
- 2012-09-13 13:39:53 Ann-Turi Skjevik - Updated media metadata for Aulacoseira islandica ssp. helvetica_4.jpg
- 2012-09-13 13:39:48 Ann-Turi Skjevik - Added media: Aulacoseira islandica ssp. helvetica_4.jpg
- 2012-09-13 13:39:38 Ann-Turi Skjevik - Updated media metadata for Aulacoseira islandica ssp. helvetica_3.jpg
- 2012-09-13 13:39:33 Ann-Turi Skjevik - Added media: Aulacoseira islandica ssp. helvetica_3.jpg
- 2012-09-13 13:39:25 Ann-Turi Skjevik - Updated media metadata for Aulacoseira islandica ssp. helvetica_2.jpg
- 2012-09-13 13:39:20 Ann-Turi Skjevik - Added media: Aulacoseira islandica ssp. helvetica_2.jpg
- 2012-09-13 13:39:06 Ann-Turi Skjevik - Updated media metadata for Aulacoseira islandica ssp. helvetica_1.jpg
- 2012-09-13 13:38:56 Ann-Turi Skjevik - Added media: Aulacoseira islandica ssp. helvetica_1.jpg
