Eutreptiella A. da Cunha

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Eutreptiella sp.

This Eutreptiella sp. formed a bloom that coloured the water green.

Photographer/artist Helena Höglander

Additional image information

Title
Eutreptiella sp.
Photographer/artist
Helena Höglander
Copyright holder
Helena Höglander
Copyright stamp
Helena Höglander
Institute
Department of Systems Ecology, Stockholm University
Contributing organisation
HELCOM-PEG
Contributor
Helena Höglander
Caption
This Eutreptiella sp. formed a bloom that coloured the water green.
Sampling date
2010-10-25
Geographic area
Baltic Sea - Northern Baltic proper
Location
Himmerfjärden Bay
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

Biovolumes

Species Eutreptiella
Division EUGLENOPHYTA
Class Euglenophyceae
Order EUGLENALES
Trophy AU
Geometric shape rotational ellipsoid
Formula p/6*d^2*l
Size class 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Unit cell cell cell cell cell cell cell cell cell cell cell cell cell cell cell cell cell cell cell
Size range 5-7x10-15 5-7x15-20 5-7x20-25 7-9x15-20 7-9x20-25 7-9x25-30 9-11x10-15 9-11x15-20 9-11x20-30 9-11x30-40 9-11x40-60 11-13x15-20 11-13x20-30 11-13x30-40 13-17x40-60 17-23x50-70 23-27x60-70 27-33x70-80 10-15x80-90
Length(l1), µm 12.5 17.5 22.5 17.5 22.5 27.5 12.5 17.5 25.0 35.0 50.0 17.5 25.0 35.0 50.0 60.0 65.0 75.0 85.0
Diameter(d1), µm 6.0 6.0 6.0 8.0 8.0 8.0 10.0 10.0 10.0 10.0 10.0 12.0 12.0 12.0 15.0 19.0 25.0 30.0 12.5
No. of cells/counting unit 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Calculated volume, µm3 236 330 424 586 754 921 654 916 1 308 1 832 2 617 1 319 1 884 2 638 5 888 11 335 21 260 35 325 6 951
Calculated Carbon pg/counting unit 36 50 63 86 109 131 95 130 182 250 350 184 257 352 749 1 385 2 501 4 028 875

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

  • 2012-06-20 08:55:27 Helena_Hoglander_PEG - Updated media metadata for Eutreptiella_1.jpg
  • 2012-06-20 08:47:37 Helena_Hoglander_PEG - Added media: Eutreptiella_1.jpg
  • 2012-06-15 06:38:21 Ann-Turi Skjevik - Deleted media: Eutreptiella_3.jpg
  • 2012-06-15 06:38:07 Ann-Turi Skjevik - Deleted media: Eutreptiella_1.jpg
  • 2012-06-15 06:37:58 Ann-Turi Skjevik - Deleted media: Eutreptiella_2.jpg
  • 2012-02-21 16:02:39 Ann-Turi Skjevik - Updated media metadata for Eutreptiella_3.jpg
  • 2012-02-21 16:02:25 Ann-Turi Skjevik - Added media: Eutreptiella_3.jpg
  • 2012-02-21 16:02:05 Ann-Turi Skjevik - Updated media metadata for Eutreptiella_2.jpg
  • 2012-02-21 16:01:43 Ann-Turi Skjevik - Added media: Eutreptiella_2.jpg
  • 2012-02-21 16:01:16 Ann-Turi Skjevik - Updated media metadata for Eutreptiella_1.jpg
  • 2012-02-21 16:00:27 Ann-Turi Skjevik - Updated media metadata for Eutreptiella_1.jpg
  • 2012-02-21 15:59:37 Ann-Turi Skjevik - Added media: Eutreptiella_1.jpg