Aulacoseira granulata var. angustissima (O.Müll.) Simonsen

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Aulacoseira granulata var. angustissima

Photographer/artist Birger Skjelbred

Additional image information

Title
Aulacoseira granulata var. angustissima
Photographer/artist
Birger Skjelbred
Copyright holder
Birger Skjelbred
Copyright stamp
Birger Skjelbred
Institute
NIVA
Contributing organisation
NIVA
Contributor
Birger Skjelbred
Sampling date
20.08.2013
Geographic area
Lake - Norway
Location
Midsjøvatnet
Latitude, degree
59.72975
Longitude, degree
10.88214
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 Aulacoseira granulata var. angustissima
Author (O. Müller) Simonsen 1979
Division CHRYSOPHYTA (HETEROKONTOPHYTA)
Class Diatomophyceae (Bacillariophyceae)
Order EUPODISCALES (BIDDULPHIALES, CENTRALES)
Trophy AU
Geometric shape cylinder
Formula p/4*d^2*h
Size class 1 2 3 4
Unit cell cell cell cell
Size range 3-5x25 5x22 5x28 5x38
Height(h), µm 25.0 22.4 28.0 37.8
Diameter(d1), µm 3.5 5.0 5.0 5.0
No. of cells/counting unit 1 1 1 1
Calculated volume, µm3 240 440 550 742
Calculated Carbon pg/counting unit 25 40 48 61

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

  • 2014-06-14 12:12:48 Birger Skjelbred - Updated media metadata for Aulacoseira granulata var. angustissima_1.jpg
  • 2014-06-14 12:09:43 Birger Skjelbred - Added media: Aulacoseira granulata var. angustissima_1.jpg