Aulacoseira distans (Ehrenb.) Simonsen

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Aulacoseira distans

Photographer/artist Birger Skjelbred

Additional image information

Title
Aulacoseira distans
Photographer/artist
Birger Skjelbred
Copyright holder
Birger Skjelbred
Copyright stamp
Birger Skjelbred
Institute
NIVA
Contributing organisation
NIVA
Contributor
Birger Skjelbred
Sampling date
22.07.2013
Geographic area
Lake - Norway
Location
Gjende
Latitude, degree
61.48784
Longitude, degree
8.64294
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
Light microscopy
Preservation
Lugols iodine
Contrast enhancement
DIC/Nomarski
Stain
No stain
Image galleries
Freshwater

Description

IDs in other systems
Tropic type
A

Biovolumes

Species Aulacoseira distans
Author (Ehrenberg) 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
Unit cell cell cell
Size range 6-10x6-10 10-14x10-14 14-16x8-10
Height(h), µm 8.0 12.0 10.0
Diameter(d1), µm 8.0 12.0 15.0
No. of cells/counting unit 1 1 1
Calculated volume, µm3 402 1356 1766
Calculated Carbon pg/counting unit 37 100 124

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

  • 2014-10-03 18:08:36 Birger Skjelbred - Deleted media: Aulacoseira distans_2.JPG
  • 2014-10-03 18:08:31 Birger Skjelbred - Deleted media: Aulacoseira distans_1.JPG
  • 2014-06-14 12:02:32 Birger Skjelbred - Updated media metadata for Aulacoseira distans_3.jpg
  • 2014-06-14 11:59:44 Birger Skjelbred - Added media: Aulacoseira distans_3.jpg
  • 2014-06-14 11:58:31 Birger Skjelbred - Updated media metadata for Aulacoseira distans_2.JPG
  • 2014-06-14 11:56:30 Birger Skjelbred - Added media: Aulacoseira distans_2.JPG
  • 2014-06-14 11:56:12 Birger Skjelbred - Updated media metadata for Aulacoseira distans_1.JPG
  • 2014-06-14 11:53:59 Birger Skjelbred - Added media: Aulacoseira distans_1.JPG