Aulacoseira alpigena (Grunow) Krammer

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Aulacoseira alpigena

Photographer/artist Birger Skjelbred

Additional image information

Title
Aulacoseira alpigena
Photographer/artist
Birger Skjelbred
Copyright holder
Birger Skjelbred
Copyright stamp
Birger Skjelbred
Institute
NIVA
Contributing organisation
NIVA
Contributor
Birger Skjelbred
Sampling date
21.05.2003
Geographic area
Lake - Norway
Location
Ilestadvannet
Latitude, degree
59.36625
Longitude, degree
10.14661
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
SEM Scanning Electron Microscopy
Preservation
Lugols iodine
Stain
Sputter coated
Image galleries
Freshwater

Description

IDs in other systems
Tropic type
A

Biovolumes

Species Aulacoseira alpigena
Author (Grunow) Krammer 1990
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
Unit cell cell
Size range 5-7x6-10 7-9x12-14
Height(h), µm 8.0 13.0
Diameter(d1), µm 6.0 8.0
No. of cells/counting unit 1 1
Calculated volume, µm3 226 653
Calculated Carbon pg/counting unit 23 55

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 18:16:34 Birger Skjelbred - Updated media metadata for Aulacoseira alpigena_4.JPG
  • 2014-10-03 18:13:53 Birger Skjelbred - Added media: Aulacoseira alpigena_4.JPG
  • 2014-10-03 18:13:29 Birger Skjelbred - Updated media metadata for Aulacoseira alpigena_3.JPG
  • 2014-10-03 18:10:00 Birger Skjelbred - Added media: Aulacoseira alpigena_3.JPG
  • 2014-06-14 11:19:49 Birger Skjelbred - Updated media metadata for Aulacoseira alpigena_2.jpg
  • 2014-06-14 11:16:44 Birger Skjelbred - Added media: Aulacoseira alpigena_2.jpg
  • 2012-09-13 12:30:11 Ann-Turi Skjevik - Updated media metadata for Aulacoseira alpigena_1.jpg
  • 2012-09-13 12:29:52 Ann-Turi Skjevik - Added media: Aulacoseira alpigena_1.jpg