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


Water Body: TUALATIN RIVER         Site Location ID: GS14207500  Sample Label:
Sample ID: GS016061                Client Sample ID: WILL0893ADE0036B
Date Sample Collected: 08/18/1993  Count Finished: 05/08/1996
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Noma Ann Roberts       Sample Type: DTH



   Naded Taxon Name                                                            Percent    Count Notes   
    2059 Achnanthes hungarica (Grunow) Grunow                                     0.33      2.0
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      4.66     28.0
    2016 Achnanthes lanceolata var. dubia Grunow                                  2.50     15.0
    2030 Achnanthes minutissima Kützing                                           2.00     12.0
    2026 Achnanthes pusilla (Grunow) DeToni                                       0.50      3.0
    2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky               0.33      2.0
    7006 Amphora veneta Kützing                                                   0.16      1.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    0.50      3.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 0.33      2.0
   20001 Cyclotella atomus Hustedt                                                0.33      2.0
   20007 Cyclotella meneghiniana Kützing                                          1.00      6.0
   20012 Cyclotella pseudostelligera Hustedt                                      2.33     14.0
   23031 Cymbella muelleri Hustedt                                                0.66      4.0
   23051 Cymbella sinuata Gregory                                                 0.33      2.0
   33008 Eunotia curvata (Kützing) Lagerstedt                                     0.33      2.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 0.50      3.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               3.16     19.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    3.33     20.0
   38012 Gyrosigma scalproides (Rabenhorst) Cleve                                 0.16      1.0
   44001 Melosira ambigua (Grunow) Müller                                        16.83    101.0
   44004 Melosira distans var. alpigena Grunow                                   13.66     82.0
   44005 Melosira granulata (Ehrenberg) Ralfs                                     5.66     34.0
   44073 Melosira varians Agardh                                                  7.16     43.0
   45001 Meridion circulare (Greville) Agardh                                     0.33      2.0
   46272 Navicula capitata Ehrenberg                                              0.66      4.0
   46115 Navicula confervacea (Kützing) Grunow                                    1.00      6.0
   46013 Navicula contenta var. biceps (Grunow) Van Heurck                        0.33      2.0
   46014 Navicula cryptocephala Kützing                                           0.33      2.0
   46268 Navicula hustedtii Krasske                                               0.33      2.0
   46034 Navicula lanceolata (Agardh) Kützing                                     0.33      2.0
   46039 Navicula minima Grunow in Van Heurck                                     1.33      8.0
   46042 Navicula mutica Kützing                                                  0.66      4.0
   46051 Navicula pupula Kützing                                                  1.33      8.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 1.33      8.0
   46395 Navicula secreta var. apiculata Patrick                                  0.33      2.0
   46828 Navicula sp. 1 ANS HDSN                                                  1.00      6.0
   46104 Navicula tripunctata (Müller) Bory                                       0.33      2.0
   46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck         1.33      8.0
   48004 Nitzschia amphibia Grunow                                                2.00     12.0
   48145 Nitzschia filiformis (Smith) Van Heurck                                  0.33      2.0
   48146 Nitzschia frequens Hustedt                                               0.33      2.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 0.66      4.0
   48014 Nitzschia frustulum var. perminuta Grunow                                0.33      2.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               0.33      2.0
   48030 Nitzschia romana Grunow in Van Heurck                                    0.33      2.0
   48031 Nitzschia stagnorum Rabenhorst                                           0.33      2.0
   48179 Nitzschia tryblionella var. debilis (Arnott) Hustedt                     0.33      2.0
   48183 Nitzschia tryblionella var. victoriae (Grunow) Grunow                    0.33      2.0
   52002 Pinnularia abaujensis var. linearis (Hustedt) Patrick in Patrick an+     0.66      4.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     1.83     11.0
   62040 Stauroneis thermicola (Petersen) Lund                                    0.16      1.0
   64011 Stephanodiscus astraea var. minutula (Kützing) Grunow in Van Heurck      7.00     42.0
   64012 Stephanodiscus invisitatus Hohn et Hellerman                             0.16      1.0
   64013 Stephanodiscus minutus Smith                                             3.83     23.0
   65002 Surirella angusta Kützing                                                0.66      4.0
   65048 Surirella minuta Brébisson                                               1.33      8.0
   66014 Synedra parasitica (Smith) Hustedt                                       0.16      1.0
   66055 Synedra parasitica var. subconstricta (Grunow) Hustedt                   0.66      4.0
   70002 Thalassiosira fluviatilis Hustedt                                        0.33      2.0


Report Date: 9/20/2021          Total Number of Taxa: 59          Total Number Counted: 600

Count Notes:
 
None.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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