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

Water Body: Elizabeth River        Site Location ID: GS01393400  Sample Label: 
Sample ID: GS028203                Client Sample ID: LINJ1096ARE0157B
Date Sample Collected: 10/03/1996  Count Finished: 03/11/1998
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Todd Clason            Sample Type: RTH


   Naded Taxon Name                                                            Percent    Count  Notes   
    2001 Achnanthes affinis Grunow                                                3.50     21.0
    2007 Achnanthes exigua Grunow                                                 0.33      2.0
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      5.50     33.0
    2024 Achnanthes linearis (Smith) Grunow                                       2.83     17.0
    2030 Achnanthes minutissima Kützing                                           6.50     39.0
    2181 Achnanthes petersenii Hustedt                                            0.50      3.0
    7019 Amphora submontana Hustedt                                               0.16      1.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 0.16      1.0
   23051 Cymbella sinuata Gregory                                                 0.33      2.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 0.16      1.0
   37062 Gomphonema olivaceoides Hustedt                                          0.16      1.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    3.16     19.0
  130006 Luticola goeppertiana (Bleisch in Rabenhorst) Mann in Round, Crawfo+     0.33      2.0
   46661 Navicula capitatoradiata Germain                                         0.66      4.0
   46115 Navicula confervacea (Kützing) Grunow                                    0.16      1.0
   46246 Navicula contenta Grunow ex Van Heurck                                   0.16      1.0
   46023 Navicula gregaria Donkin                                                 0.66      4.0
   46039 Navicula minima Grunow in Van Heurck                                     4.33     26.0
   46051 Navicula pupula Kützing                                                  1.33      8.0
   46056 Navicula radiosa Kützing                                                 0.16      1.0
   46058 Navicula radiosa var. tenella (Brébisson ex Kützing) Grunow              0.33      2.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 0.16      1.0
   46070 Navicula seminulum Grunow                                                5.33     32.0
   46081 Navicula subtilissima Cleve                                              0.16      1.0
   48004 Nitzschia amphibia Grunow                                               36.33    218.0
   48122 Nitzschia inconspicua Grunow                                             1.66     10.0
   48023 Nitzschia linearis (Agardh) Smith                                        0.16      1.0
   48025 Nitzschia palea (Kützing) Smith                                         23.66    142.0
   52045 Pinnularia microstauron (Ehrenberg) Cleve                                0.16      1.0
   65002 Surirella angusta Kützing                                                0.66      4.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.16      1.0

Report Date: 6/29/2022          Total Number of Taxa: 31          Total Number Counted: 600

Count Notes:

  ?
  Comments: Start circle: x33, y86.9; end circle: x33, y92.4. 43 fields. Achnanthes species were sometimes difficult to distinguish from small navicula species. Navicula minima and N. seminulum were distinguished by striae number.
 
Taxa Notes:
 
None.

 

 
Counts version 3.3 - last revision 2/16/2021
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