North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
 


Water Body: Big Cottonwood Creek   Site Location ID: IH97SWIROA47  Sample Label: 97SWIROA47
Sample ID: IH020440                Client Sample ID: 40797-1364
Date Sample Collected: 07/29/1997  Count Finished: 05/04/1998
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Lara Panayotoff        Sample Type: HC



   Naded Taxon Name                                                            Percent    Count Notes   
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                     24.59     15.0
    2030 Achnanthes minutissima Kützing                                           6.55      4.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    9.83      6.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                13.11      8.0
   27002 Diatoma mesodon (Ehrenberg) Kützing                                      1.63      1.0
   34003 Fragilaria brevistriata Grunow                                           8.19      5.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 3.27      2.0
   37098 Gomphonema intricatum var. pumila Grunow ex Van Heurck                   3.27      2.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    3.27      2.0
   46034 Navicula lanceolata (Agardh) Kützing                                     3.27      2.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     3.27      2.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        3.27      2.0
   48023 Nitzschia linearis (Agardh) Smith                                        3.27      2.0
   48990 Nitzschia sp. 1 ?                                                        3.27      2.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     9.83      6.0


Report Date: 4/18/2024          Total Number of Taxa: 15          Total Number Counted: 61

Count Notes:

  ?
  Comments: start 111.9 x 21.5 top 2nd row 107.4 3rd row 107.2 4th row 106.9 5th row 106.5 6th row 106.1 7th row 105.8 8th row 105.5 9th row 105.2 10th row 104.9 stopped after 10 rows, 61 valves counted
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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