Closterium acutum var. variabile (Lemmerm.) Willi Krieg.

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Closterium acutum var. variabile

Photographer/artist Birger Skjelbred

Additional image information

Title
Closterium acutum var. variabile
Photographer/artist
Birger Skjelbred
Copyright holder
Birger Skjelbred
Copyright stamp
Birger Skjelbred
Institute
NIVA
Contributing organisation
NIVA
Contributor
Birger Skjelbred
Sampling date
23.07.2013
Geographic area
Lake - Norway
Location
Akersvannet
Latitude, degree
59.2428
Longitude, degree
10.3287
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
Light microscopy
Preservation
No preservation
Contrast enhancement
DIC/Nomarski
Stain
No stain
Image galleries
Freshwater

Description

IDs in other systems

Biovolumes

Species Closterium acutum var. variabile
Author (Lemmermann) W. Krieger 1935
Division CHLOROPHYTA
Class Charophyceae
Order ZYGNEMATALES
Trophy AU
Geometric shape 2 cones
Formula p/12*d^2*h
Size class 1 2
Unit cell cell
Size range 4x80-100 5x120-180
Height(h), µm 90.0 150.0
Diameter(d1), µm 4.0 5.0
No. of cells/counting unit 1 1
Calculated volume, µm3 377 981
Calculated Carbon pg/counting unit 57 139

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

  • 2016-02-19 20:36:57 Birger Skjelbred - Updated media metadata for Closterium acutum var. variabile_1.jpg
  • 2016-02-19 20:34:42 Birger Skjelbred - Added media: Closterium acutum var. variabile_1.jpg