Thalassiosira baltica (Grunow in P.T. Cleve & Grunow) Ostenfeld, 1901

Thalassiosira baltica
Photographer/artist Seija Hällfors
Additional image information
- Title
- Thalassiosira baltica
- Photographer/artist
- Seija Hällfors
- Copyright holder
- Seija Hällfors
- Institute
- SYKE
- Contributor
- Ann-Turi Skjevik
- Location
- Baltic Sea
- License
- Creative Commons Attribution-NoDerivs 3.0 Unported
- Technique
- Light microscopy
- Preservation
- Not described
- Contrast enhancement
- Not described
- Stain
- Not described
Description
- IDs in other systems
- Dyntaxa ID: 237254
More info at http://www.artdata.slu.se/dyntaxa - AlgaeBase ID: 39921
More info at http://algaebase.org - REBECCA code: R0090
More info at http://www.freshwaterecology.info
- Dyntaxa ID: 237254
- Tropic type
- A
Subordinate taxa
Illustration | Taxon name |
---|---|
![]() |
Thalassiosira baltica var. fluviatilis |
Biovolumes
Species | Thalassiosira baltica |
---|---|
Author | (Grunow in P.T. Cleve & Grunow) Ostenfeld 1901 |
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 | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|---|---|---|---|
Unit | cell | cell | cell | cell | cell | cell | cell | cell | cell | cell |
Size range | 17-22 | 22-27 | 27-32 | 32-40 | 40-50 | 50-60 | 60-70 | 70-80 | 80-90 | 90-110 |
Height(h), µm | 10.0 | 12.5 | 15.0 | 17.5 | 22.5 | 27.5 | 19.5 | 22.5 | 25.5 | 30.0 |
Diameter(d1), µm | 20.0 | 25.0 | 30.0 | 35.0 | 45.0 | 55.0 | 65.0 | 75.0 | 85.0 | 100.0 |
No. of cells/counting unit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Calculated volume, µm3 | 3 140 | 6 133 | 10 598 | 16 828 | 35 767 | 65 302 | 64 674 | 99 352 | 144 626 | 235 500 |
Comment | 6; HD fac.=0.5 | 6; HD fac.=0.5 | 6; HD fac.=0.5 | 6; HD fac.=0.5 | 6; HD fac.=0.5 | 6; HD fac.=0.5 | 6; HD fac.=0.3 | 6; HD fac.=0.3 | 6; HD fac.=0.3 | 6; HD fac.=0.3 |
Calculated Carbon pg/counting unit | 197 | 340 | 529 | 770 | 1 420 | 2 314 | 2 296 | 3 252 | 4 409 | 6 548 |
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
- 2014-01-27 14:22:25 Helena_Hoglander_PEG - Updated media metadata for Thalassiosira baltica_4.jpg
- 2014-01-27 14:19:33 Helena_Hoglander_PEG - Added media: Thalassiosira baltica_4.jpg
- 2013-05-15 14:15:58 Bengt Karlson - Deleted media: Thalassiosira baltica_4.jpg
- 2013-05-14 09:25:15 Regina Hansen - Added media: Thalassiosira baltica_4.jpg
- 2013-05-14 09:24:16 Regina Hansen - Updated media metadata for Thalassiosira baltica_3.jpg
- 2013-05-14 09:23:46 Regina Hansen - Added media: Thalassiosira baltica_3.jpg
- 2012-10-03 16:34:42 Ann-Turi Skjevik - Updated media metadata for Thalassiosira baltica_2.jpg
- 2012-10-03 16:33:25 Ann-Turi Skjevik - Added media: Thalassiosira baltica_2.jpg
- 2012-09-14 11:59:13 Ann-Turi Skjevik - Updated media metadata for Thalassiosira baltica_1.jpg
- 2012-09-14 11:59:02 Ann-Turi Skjevik - Added media: Thalassiosira baltica_1.jpg