Chaetoceros impressus K.G. Jensen & Moestrup, 1998

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Chaetoceros impressus

Photographer/artist Helena Höglander

Additional image information

Title
Chaetoceros impressus
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
2010-09-16
Geographic area
Baltic Sea - Central Baltic proper
Location
BY15 - BMP J1
Latitude, degree
55
Latitude, minute
15
Longitude, degree
20
Longitude, minute
03
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

Synonym names

  • Chaetoceros castracanei

Description

IDs in other systems
Tropic type
A

Biovolumes

Species Chaetoceros impressus
Author K.G. Jensen & Moestrup 1998
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
Unit cell cell cell cell cell
Size range 16-18x12-13 16-18x20-22 18-20x18-20 20x23-27 25x20
Height(h), µm 12.5 21.0 19.0 25.0 20.0
Diameter(d1), µm 17.0 16.8 18.5 20.0 25.0
Diameter(d2), µm 12.8 13.4 14.8 15.0 18.8
No. of cells/counting unit 1 1 1 1 1
Calculated volume, µm3 2 127 3 722 4 084 5 888 7 359
Comment HD fac.=0.75 HD fac.=0.8 HD fac.=0.8 HD fac.=0.75 HD fac.=0.75
Calculated Carbon pg/counting unit 144 227 244 329 394

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

  • 2014-03-26 08:42:10 Susanne Busch - Updated media metadata for Chaetoceros impressus_7.jpg
  • 2014-03-26 08:41:12 Susanne Busch - Added media: Chaetoceros impressus_7.jpg
  • 2014-01-27 13:07:32 Helena_Hoglander_PEG - Updated media metadata for Chaetoceros impressus_6.jpg
  • 2014-01-27 13:01:08 Helena_Hoglander_PEG - Added media: Chaetoceros impressus_6.jpg
  • 2013-05-14 07:09:43 Regina Hansen - Updated media metadata for Chaetoceros impressus_5.jpg
  • 2013-05-14 07:09:01 Regina Hansen - Added media: Chaetoceros impressus_5.jpg
  • 2012-09-28 11:05:12 Ann-Turi Skjevik - Updated media metadata for Chaetoceros impressus_4.jpg
  • 2012-09-28 11:04:03 Ann-Turi Skjevik - Updated media metadata for Chaetoceros impressus_4.jpg
  • 2012-09-28 11:01:54 Ann-Turi Skjevik - Added media: Chaetoceros impressus_4.jpg
  • 2012-09-14 11:09:22 Ann-Turi Skjevik - Updated media metadata for Chaetoceros impressus_3.jpg
  • 2012-09-14 11:09:15 Ann-Turi Skjevik - Added media: Chaetoceros impressus_3.jpg
  • 2012-09-14 11:08:54 Ann-Turi Skjevik - Updated media metadata for Chaetoceros impressus_2.jpg
  • 2012-09-14 11:08:42 Ann-Turi Skjevik - Added media: Chaetoceros impressus_2.jpg
  • 2011-10-13 13:02:38 Malin Mohlin - Updated media metadata for Chaetoceros impressus_1.jpg
  • 2011-10-13 13:02:15 Malin Mohlin - Updated media metadata for Chaetoceros impressus_1.jpg
  • 2011-10-13 13:01:57 Malin Mohlin - Added media: Chaetoceros impressus_1.jpg