Attheya septentrionalis (Østrup) Crawford in Crawford, Gardner & Medlin

View image in original size

Attheya septentrionalis

Photographer/artist Susanne Busch

Additional image information

Title
Attheya septentrionalis
Photographer/artist
Susanne Busch
Copyright holder
Susanne Busch
Copyright stamp
S.Busch (IOW)
Institute
Leibniz Institute for Baltic Sea Research Warnemuende
Contributing organisation
HELCOM-PEG
Contributor
Susanne Busch
License
Creative Commons Attribution-NoDerivs 3.0 Unported
Technique
Light microscopy
Preservation
Lugols iodine
Contrast enhancement
Phase contrast
Stain
No stain
Image galleries
HELCOM-PEG

Description

IDs in other systems
Tropic type
A

Biovolumes

Species Attheya septentrionalis
Author (Østrup) Crawford in Crawford, Gardner & Medlin 1994
Division CHRYSOPHYTA (HETEROKONTOPHYTA)
Class Diatomophyceae (Bacillariophyceae)
Order EUPODISCALES (BIDDULPHIALES, CENTRALES)
Trophy AU
Geometric shape oval cylinder
Formula p/4*d1*d2*h
Size class 1 2
Unit cell cell
Size range 4-5x7-8 3-4x8-10
Height(h), µm 8.0 9.0
Diameter(d1), µm 4.0 3.0
Diameter(d2), µm 4.0 3.0
No. of cells/counting unit 1 1
Calculated volume, µm3 100 64
Calculated Carbon pg/counting unit 12 8

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

  • 2014-01-06 12:22:55 Susanne Busch - Updated media metadata for Attheya septentrionalis_4.jpg
  • 2014-01-06 12:22:14 Susanne Busch - Added media: Attheya septentrionalis_4.jpg
  • 2012-10-04 10:28:28 Ann-Turi Skjevik - Updated media metadata for Attheya septentrionalis_3.jpg
  • 2012-10-04 10:28:01 Ann-Turi Skjevik - Added media: Attheya septentrionalis_3.jpg
  • 2012-09-17 15:31:51 Ann-Turi Skjevik - Updated media metadata for Attheya septentrionalis_1.JPG
  • 2012-09-17 15:31:40 Ann-Turi Skjevik - Updated media metadata for Attheya septentrionalis_2.jpg
  • 2012-09-17 15:25:12 Ann-Turi Skjevik - Added media: Attheya septentrionalis_2.jpg
  • 2012-09-17 15:22:46 Ann-Turi Skjevik - Deleted media: Attheya septentrionalis_3.JPG
  • 2011-10-14 06:08:34 Malin Mohlin - Deleted media: Attheya septentrionalis_2.JPG
  • 2011-10-03 08:32:30 Malin Mohlin - Updated media metadata for Attheya septentrionalis_1.JPG
  • 2011-10-03 08:32:19 Malin Mohlin - Added media: Attheya septentrionalis_1.JPG
  • 2011-10-03 08:32:06 Malin Mohlin - Deleted media: Attheya septentrionalis_1.jpg
  • 2011-10-03 08:31:41 Malin Mohlin - Updated media metadata for Attheya septentrionalis_3.JPG
  • 2011-10-03 08:31:32 Malin Mohlin - Added media: Attheya septentrionalis_3.JPG
  • 2011-10-03 08:30:46 Malin Mohlin - Updated media metadata for Attheya septentrionalis_2.JPG
  • 2011-10-03 08:30:16 Malin Mohlin - Added media: Attheya septentrionalis_2.JPG
  • 2011-10-03 08:28:33 Malin Mohlin - Updated media metadata for Attheya septentrionalis_1.jpg
  • 2011-10-03 08:28:02 Malin Mohlin - Added media: Attheya septentrionalis_1.jpg