Algae count event

Phycology Section: ecology and taxonomy of freshwater algae, particularly diatoms

Diatom Count Report

C O U N T E V E N T

VA000082 DT1 H, official count

count method: 600 Valves (300 Cells)
slide: VA000082 DT1 H
    from subsample: VA000082 DT1
        from sample: VA000082

View results for COUNT EVENT MEASURED ATTRIBUTE(S): 1

   valves (cema_id: 89413 ma_id: 2)

count_event_id: 24491
taxonomy: ANS
person: Karin Ponader ... person_id=212

started_on: 5/3/2005 12:00:00 AM
finished_on: 5/4/2005 12:00:00 AM
estimated_hours: 5.000000000
microscope_optivar_lens_id: 87
scan_length_mm: 36.500000000
source_data_form: na
source_table: dtm source_table_id: 15123
institution_address_id: 1

added on: 10/26/2005 6:07:00 PM, added by: dbo
modified on: 1/5/2010 3:44:00 PM, modified by: dbo

1 QUALIFIER:

  Qualifier Code: TaxaNote
  Description: Notes taken about the taxa for a count; older data typically includes information such as beginning and end scan coordinates, unusual taxa, etc.
  Comments: Row 1: x: 92.5; y: 8- 22.5; Row 2: x: 97.5; y: 22.5-8.5; Row 3: x: 90; y: 8-16. Interesting Achnantes assemblage: A. deflexa looks slightly more slender and shorter than usual. Also I rapheless valve of something similar to A. subrostrata var. appalachiana was found. Slide very difficult to count, low density, lots of sand/sediment.

Counts version 3.3 - last revision 2/16/2021
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