Closterium acutum var. acutum Bréb. in Ralfs

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Closterium acutum var. acutum

Photographer/artist Birger Skjelbred

Additional image information

Title
Closterium acutum var. acutum
Photographer/artist
Birger Skjelbred
Copyright holder
Birger Skjelbred
Copyright stamp
Birger Skjelbred
Institute
NIVA
Contributing organisation
NIVA
Contributor
Birger Skjelbred
Sampling date
16.10.2014
Geographic area
Lake - Norway
Location
Skjærsjøen
Latitude, degree
60.15309
Longitude, degree
10.08602
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. acutum
Author Brébisson in Ralfs 1848
Division CHLOROPHYTA
Class Charophyceae
Order ZYGNEMATALES
Trophy AU
Geometric shape 2 cones
Formula p/12*d^2*h
Size class 1 2 3
Unit cell cell cell
Size range 4x100-150 5x100-150 6x100-150
Height(h), µm 126.0 129.0 132.0
Diameter(d1), µm 4.0 5.0 6.0
No. of cells/counting unit 1 1 1
Calculated volume, µm3 528 844 1 243
Calculated Carbon pg/counting unit 78 121 174

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 20:34:02 Birger Skjelbred - Updated media metadata for Closterium acutum var. acutum_1.jpg
  • 2016-02-19 20:31:35 Birger Skjelbred - Added media: Closterium acutum var. acutum_1.jpg