Chaetoceros subtilis var. subtilis

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Chaetoceros subtilis var. subtilis

Photographer/artist Helena Höglander

Additional image information

Title
Chaetoceros subtilis var. subtilis
Photographer/artist
Helena Höglander
Copyright holder
Helena Höglander
Institute
Department of Ecology, Environment and Plant Sciences, Stockholm University
Contributing organisation
HELCOM-PEG
Contributor
Helena Höglander
Sampling date
2009-03-18
Geographic area
Baltic Sea - Arkona Basin
Location
BY2 ARKONA - BMP K4
Latitude, degree
55
Latitude, minute
00
Longitude, degree
14
Longitude, minute
05
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
Light microscopy
Preservation
Lugols iodine
Contrast enhancement
Phase contrast
Stain
No stain
Image galleries
HELCOM-PEG

Description

IDs in other systems

Biovolumes

Species Chaetoceros subtilis var. subtilis
Author Cleve 1896
Division CHRYSOPHYTA (HETEROKONTOPHYTA)
Class Diatomophyceae (Bacillariophyceae)
Order EUPODISCALES (BIDDULPHIALES, CENTRALES)
Trophy AU
Geometric shape oval cylinder
Formula p/4*d1*d2*h
Size class 1 2 3 4 5 6 7 8 9 10 11 12 13
Unit cell cell cell cell cell cell cell cell cell cell cell cell cell
Size range 2.4x4.5 3x8-17 3x18-22 4x8-17 4x18-25 5x5 5x8-17 5x18-22 6x10-17 6x17-20 7-8x10 8x12 10-12x12-15
Height(h), µm 4.5 12.5 20.0 12.5 21.5 5.0 12.5 20.0 13.5 18.5 10.0 12.0 13.0
Diameter(d1), µm 2.4 3.0 3.0 4.0 4.0 5.0 5.0 5.0 6.0 6.0 7.5 8.0 11.0
Diameter(d2), µm 2.0 2.6 2.6 3.4 3.4 4.3 4.3 4.3 5.1 5.1 6.4 6.8 8.0
No. of cells/counting unit 1 1 1 1 1 1 1 1 1 1 1 1 1
Calculated volume, µm3 17 75 120 133 230 83 209 334 324 444 375 512 898
Comment HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85 HD fac.=0.85
Calculated Carbon pg/counting unit 3 10 14 15 24 10 22 32 31 40 35 45 72

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 13:13:40 Helena_Hoglander_PEG - Updated media metadata for Chaetoceros subtilis var. subtilis_1.jpg
  • 2014-01-27 13:09:42 Helena_Hoglander_PEG - Added media: Chaetoceros subtilis var. subtilis_1.jpg