Chaetoceros convolutus Castracane, 1886

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Chaetoceros cf. convolutus

Photographer/artist Ann-Turi Skjevik

Additional image information

Title
Chaetoceros cf. convolutus
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

IDs in other systems
Tropic type
A

Biovolumes

Species Chaetoceros convolutus
Author Castracane 1886
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
Unit cell cell cell cell cell cell cell cell cell cell
Size range 16x19 20x41 12-16x10-14 16-20x14-18 20-24x18-22 10-14x12-16 14-18x16-20 18-22x20-24 25x15 15x25
Height(h), µm 19.0 41.0 12.0 16.0 20.0 14.0 18.0 22.0 15.0 25.0
Diameter(d1), µm 16.0 20.0 14.0 18.0 22.0 12.0 16.0 20.0 25.0 15.0
Diameter(d2), µm 16.0 20.0 8.4 10.8 13.2 7.2 9.6 12.0 15.0 9.0
No. of cells/counting unit 1 1 1 1 1 1 1 1 1 1
Calculated volume, µm3 3 818 12 874 1 108 2 442 4 559 950 2 170 4 145 4 416 2 649
Comment HD fac.=0.60 HD fac.=0.60 HD fac.=0.60 HD fac.=0.60 HD fac.=0.60 HD fac.=0.60 HD fac.=0.60 HD fac.=0.60
Calculated Carbon pg/counting unit 231 620 85 161 267 75 146 247 260 172

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 14:22:59 Ann-Turi Skjevik - Updated media metadata for Chaetoceros convolutus_5.JPG
  • 2012-09-24 14:22:34 Ann-Turi Skjevik - Added media: Chaetoceros convolutus_5.JPG
  • 2012-09-14 11:10:36 Ann-Turi Skjevik - Updated media metadata for Chaetoceros convolutus_4.jpg
  • 2012-09-14 11:10:19 Ann-Turi Skjevik - Added media: Chaetoceros convolutus_4.jpg
  • 2012-08-30 14:28:13 Ann-Turi Skjevik - Updated media metadata for Chaetoceros convolutus_3.jpg
  • 2012-08-30 14:28:00 Ann-Turi Skjevik - Updated media metadata for Chaetoceros convolutus_2.jpg
  • 2012-08-30 14:27:42 Ann-Turi Skjevik - Updated media metadata for Chaetoceros convolutus_1.jpg
  • 2011-12-05 15:54:28 Malin Mohlin - Updated media metadata for Chaetoceros convolutus_3.jpg
  • 2011-12-05 15:53:48 Malin Mohlin - Added media: Chaetoceros convolutus_3.jpg
  • 2011-12-05 15:52:53 Malin Mohlin - Updated media metadata for Chaetoceros convolutus_2.jpg
  • 2011-12-05 15:52:39 Malin Mohlin - Added media: Chaetoceros convolutus_2.jpg
  • 2011-12-05 15:52:21 Malin Mohlin - Updated media metadata for Chaetoceros convolutus_1.jpg
  • 2011-12-05 15:51:31 Malin Mohlin - Added media: Chaetoceros convolutus_1.jpg