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


Water Body: Guadalupe River        Site Location ID: GU2     Sample Label: GU2L
Sample ID: GU002060                Client Sample ID:
Date Sample Collected: 08/18/1955  Count Finished:
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Joan Hellerman         Sample Type: DT



   Naded Taxon Name                                                            Percent    Count Notes   
     401 Achnanthes exigua var. heterovalva Krasske                               2.90      5.0
    7036 Amphora sp. 7 ANS JHW                                                    2.90      5.0
   37010 Gomphonema parvulum (Kützing) Kützing                                   16.27     28.0
   37990 Gomphonema sp. 1 ?                                                       1.74      3.0
   46255 Navicula cryptocephala var. exilis Grunow                                0.58      1.0
   46370 Navicula luzonensis Hustedt                                              7.55     13.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 0.58      1.0
   46391 Navicula sanctaecrucis Østrup                                            0.58      1.0
   46990 Navicula sp. 1 ?                                                         2.90      5.0
   46406 Navicula tripunctata var. schizonemoides (Van Heurck) Patrick           52.90     91.0
   48006 Nitzschia capitellata Hustedt in A. Schmidt                              0.58      1.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 0.58      1.0
   48163 Nitzschia obtusa Smith                                                   1.16      2.0
   48025 Nitzschia palea (Kützing) Smith                                          4.06      7.0
   48990 Nitzschia sp. 1 ?                                                        0.58      1.0
   48180 Nitzschia tryblionella var. levidensis (Smith) Grunow in Cleve et G+     1.74      3.0
   48183 Nitzschia tryblionella var. victoriae (Grunow) Grunow                    1.16      2.0
   52045 Pinnularia microstauron (Ehrenberg) Cleve                                0.58      1.0
   64012 Stephanodiscus invisitatus Hohn et Hellerman                             0.58      1.0


Report Date: 9/21/2021          Total Number of Taxa: 19          Total Number Counted: 172

Count Notes:

  ?
  Comments: Amphora sp. 7 JHW: 125.7x39.3; carried previously as sp. 1 JHW too coarse. Gomphonema sp. 13 JHW: t 2 CW/row; design. as 'Gomphonema sp. 1?'. Navicula sp. 51 JHW: design. as 'Navicula sp. 1?'. Nitzschia sp. 9 JH: design. as 'Nitzschia sp. 1?'.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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