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

GS030261 DT1 A, official count

count method: 600 Valves (300 Cells)
slide: GS030261 DT1 A
    from subsample: GS030261 DT1
        from sample: GS030261

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

   frustules (cema_id: 80904 ma_id: 1)

count_event_id: 14602
taxonomy: ANS
person: Todd Clason ... person_id=133

started_on: 11/17/1999 12:00:00 AM
finished_on: 11/17/1999 12:00:00 AM
estimated_hours: 2.000000000
microscope_optivar_lens_id: 73
scan_length_mm: 4.000000000
source_data_form: ANSPGS9910AN
source_table: dtm source_table_id: 3980
institution_address_id: 1

added on: 10/26/2005 6:06:00 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: R1 x38.3, y84.1; y88. I split Achnanthes lanceolata into a number of varieties as are noted in KLB 2/4. Ach. lanc. v. dubia has thin rostrate to capitate ends. Ach. lanc. var. haynaldii has broad capitate ends. Ach. lanc. subsp. frequentissima has a cavum. Ach. lanc. lacks the above characters.

Counts version 3.3 - last revision 2/16/2021
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