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


Water Body: Potomac River          Site Location ID: NRSA-FW08MD008  Sample Label:
Sample ID: NRSA0068                Client Sample ID: 521484.1
Date Sample Collected: 07/17/2008  Count Finished:
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Eduardo Morales        Sample Type:



   Naded Taxon Name                                                            Percent    Count Notes   
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                           2.33     14.0
    1036 Achnanthidium rivulare Potapova et Ponader                               0.66      4.0
    7001 Amphora ovalis (Kützing) Kützing                                         0.33      2.0
    7043 Amphora pediculus (Kützing) Grunow in A. Schmidt                         3.33     20.0
   76001 Bacillaria paradoxa Gmelin in Linneaeus                                  0.16      1.0
   12010 Caloneis silicula (Ehrenberg) Cleve                                      0.16      1.0
   16011 Cocconeis pediculus Ehrenberg                                            1.66     10.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                   13.33     80.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 0.16      1.0
   23074 Cymbella hustedtii Krasske                                               1.66     10.0
   23083 Cymbella turgidula Grunow in Schmidt                                     0.16      1.0
   27013 Diatoma vulgaris Bory                                                    0.16      1.0
  110005 Encyonema silesiacum (Bleisch in Rabenhorst) Mann in Round, Crawfor+     0.16      1.0
   34038 Fragilaria pinnata var. acuminata Mayer                                  0.50      3.0
   37197 Gomphonema kobayasii Kociolek et Kingston                               18.66    112.0
   37278 Gomphonema lagenula Kützing                                              0.16      1.0
   37178 Gomphonema minutum (Agardh) Agardh                                       0.16      1.0
   37194 Gomphonema pumilum var. rigidum Reichardt et Lange-Bertalot in Reic+     2.66     16.0
   37080 Gomphonema rhombicum Fricke in Schmidt et al.                            0.66      4.0
   37029 Gomphonema subclavatum (Grunow in Van Heurck) Grunow                     0.16      1.0
   38004 Gyrosigma spencerii (Smith) Griffith et Henfrey                          0.16      1.0
   46789 Navicula aff. subminuscula ANS NAWQA EAM Manguin                        31.83    191.0
   46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot      0.50      3.0
   46541 Navicula exigua var. signata Hustedt                                     0.33      2.0
   46859 Navicula lanceolata (Agardh) Kützing                                     0.50      3.0
   46373 Navicula menisculus Schumann                                             0.16      1.0
   46039 Navicula minima Grunow in Van Heurck                                     0.16      1.0
   46896 Navicula rostellata Kützing                                              0.33      2.0
   93177 Navicula ruttneri var. capitata Hustedt                                  0.16      1.0
   46391 Navicula sanctaecrucis Østrup                                            0.16      1.0
   46104 Navicula tripunctata (Müller) Bory                                       0.16      1.0
   48004 Nitzschia amphibia Grunow                                                0.66      4.0
   48049 Nitzschia amphibioides Hustedt                                           6.16     37.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        0.16      1.0
   52194 Pinnularia interrupta Smith                                              0.16      1.0
   53002 Plagiotropis lepidoptera var. proboscidea (Cleve) Reimer in Patrick+     0.16      1.0
  155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+     0.16      1.0
  155018 Planothidium rostratum (Østrup) Lange-Bertalot                           0.16      1.0
   55002 Reimeria sinuata (Gregory) Kociolek et Stoermer                          1.66     10.0
   57002 Rhoicosphenia abbreviata (Agardh) Lange-Bertalot                         6.00     36.0
  170014 Sellaphora seminulum (Grunow) Mann                                       1.50      9.0
  172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+     0.16      1.0
  175001 Staurosirella leptostauron (Ehrenberg) Williams et Round                 0.16      1.0
   66016 Synedra rumpens Kützing                                                  0.16      1.0
   70009 Thalassiosira bramaputrae (Ehrenberg) Håkansson et Locker                0.83      5.0


Report Date: 3/31/2020          Total Number of Taxa: 45          Total Number Counted: 600

Count Notes:

  ?
  Comments: Row 1 x 108.5, y 3, y 11 Lots of sediment particles of all sizes mixed with diatom material.
 
Taxa Notes:
 
None.

 


 
Counts version 3.2 - last revision 6/17/2017
If problems with this page, please email