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

GSN82585 DT1 A, official count

count method: 600 Valves (300 Cells)
slide: GSN82585 DT1 A
    from subsample: GSN82585 DT1
        from sample: GSN82585

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

   valves (cema_id: 83043 ma_id: 2)

count_event_id: 17665
taxonomy: NAWQA 1997-Starts
person: Eduardo Morales ... person_id=199

started_on: 5/16/2002 12:00:00 AM
finished_on: 5/16/2002 12:00:00 AM
estimated_hours: 1.500000000
microscope_optivar_lens_id: 72
scan_length_mm: 40.500000000
source_data_form: NA
source_table: dtm source_table_id: 11224
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 41, y 86.5; y 102; Row 2 x 40, y 102; y 86.5; Row 3 x 39, y 86.5; y 96 Sparse slide. About 30 valves per transect (20 min-1/2 h per transect). Hence, it would require more than 4 hours to reach a count of 600 valves. Additional portion of slide scanned no new taxa found.

Counts version 3.3 - last revision 2/16/2021
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