BioImages: The Virtual Field-Guide (UK)

Didymosphenia geminata (Lyngb.) M. Schmidt, 1899 (a diatom ("rock snot"))

Didymosphenia geminata (Lyngb.) M. Schmidt, 1899 (a diatom ("rock snot")), Frustules - two views - magnified

4. Frustules - two views - magnified (1)


Image Reference P57982
Magnification microscope photograph microscope photograph
Malcolm Storey Canon EOS10D digital SLR and Meiji microscope with x2.5 projection eye-piece. DPI defaulting to 72.
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Image Files available

Image P57982 exists at the following resolutions:

Type File size Image size
Screen size - inches
(MS Windows @ 90 ppi)
Screen size - inches
(Macintosh @ 72 ppi)
Print - inches
(@ 300 dpi)
High Res 1,527 Kb 3072 by 2048 34.1 by 22.7 42.6 by 28.4 10.2 by 6.8 JPEG file
Low Res 333 Kb 1128 by 922 12.5 by 10.2 15.6 by 12.8 3.7 by 3.0 JPEG file

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Record info

Date: 2 July 2005
OS grid ref: SO23
Lat/Lon: 51° 60' N, 3° 10' W
Location: Vice County: Brecon, VC42, Wales
Record Summary: copious woolly deposit on rocks in hill stream
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