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


Water Body: Delaware River         Site Location ID: DRBC-2475  Sample Label:
Sample ID: DRBC0039                Client Sample ID: 20070831-1130
Date Sample Collected: 08/31/2007  Count Finished: 04/22/2008
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Sara Mays              Sample Type: RTH



   Naded Taxon Name                                                            Percent    Count Notes   
    2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky               1.15      7.0
    1038 Achnanthidium deflexum (Reimer in Patrick and Reimer) Kingston           1.81     11.0
    1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki             0.16      1.0
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                           9.58     58.0
    1036 Achnanthidium rivulare Potapova et Ponader                               1.65     10.0
    7043 Amphora pediculus (Kützing) Grunow in A. Schmidt                         0.66      4.0
   10018 Aulacoseira granulata (Ehrenberg) Simonsen                               0.16      1.0
   16004 Cocconeis placentula Ehrenberg                                          34.54    209.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    1.65     10.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 1.81     11.0
  201001 Ctenophora pulchella (Ralfs ex Kützing) Williams et Round                0.49      3.0
   20001 Cyclotella atomus Hustedt                                                0.16      1.0
   20034 Cyclotella bodanica var. lemanica (Müller) Bachmann                      0.16      1.0
   20007 Cyclotella meneghiniana Kützing                                          0.16      1.0
   23068 Cymbella tumida (Brébisson ex Kützing) Van Heurck                        0.16      1.0
  110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+     6.94     42.0
  110005 Encyonema silesiacum (Bleisch in Rabenhorst) Mann in Round, Crawfor+     0.82      5.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 1.65     10.0
   34082 Fragilaria vaucheriae var. capitellata (Grunow in Van Heurck) Ross       0.16      1.0
  210003 Geissleria decussis (Østrup) Lange-Bertalot et Metzeltin                 0.66      4.0
   36003 Gomphoneis herculeana (Ehrenberg) Cleve                                  0.16      1.0
   37197 Gomphonema kobayasii Kociolek et Kingston                                0.66      4.0
   37304 Gomphonema parvulum fo. saprophilum Lange-Bertalot et Reichardt in +     3.47     21.0
   37195 Gomphonema pygmaeum Kociolek et Stoermer                                 0.16      1.0
   37277 Gomphonema sp. 2 ANS NEW JERSEY KCP                                      1.48      9.0
  130006 Luticola goeppertiana (Bleisch in Rabenhorst) Mann in Round, Crawfo+     0.16      1.0
   44073 Melosira varians Agardh                                                  4.79     29.0
   45001 Meridion circulare (Greville) Agardh                                     0.33      2.0
   46893 Navicula antonii Lange-Bertalot in U. Rumrich, Lange-Bertalot and M+     5.45     33.0
   46014 Navicula cryptocephala Kützing                                           0.66      4.0
   46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot      2.31     14.0
   46023 Navicula gregaria Donkin                                                 1.48      9.0
   46859 Navicula lanceolata (Agardh) Kützing                                     0.49      3.0
   46039 Navicula minima Grunow in Van Heurck                                     0.49      3.0
   46044 Navicula notha Wallace                                                   5.45     33.0
   46896 Navicula rostellata Kützing                                              0.66      4.0
   46306 Navicula schroeteri Meister                                              0.49      3.0
   48004 Nitzschia amphibia Grunow                                                0.16      1.0
   48417 Nitzschia archibaldii Lange-Bertalot                                     0.33      2.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.82      5.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        0.49      3.0
   48025 Nitzschia palea (Kützing) Smith                                          0.16      1.0
   48228 Nitzschia palea var. debilis (Kützing) Grunow in Cleve and Grunow        0.49      3.0
   48165 Nitzschia paleacea Grunow in Van Heurck                                  0.16      1.0
   48029 Nitzschia recta Hantzsch ex Rabenhorst                                   0.66      4.0
   48045 Nitzschia tropica Hustedt                                                0.99      6.0
  155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+     0.49      3.0
   55002 Reimeria sinuata (Gregory) Kociolek et Stoermer                          0.49      3.0
  170006 Sellaphora pupula (Kützing) Meresckowsky                                 0.33      2.0
  175005 Staurosirella pinnata (Ehrenberg) Williams et Round                      0.16      1.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.16      1.0
   67002 Tabellaria fenestrata (Lyngbye) Kützing                                  0.66      4.0


Report Date: 6/30/2022          Total Number of Taxa: 52          Total Number Counted: 605

Count Notes:

  ?
  Comments: Although not encountered in this particular count, a few Didymoshpenia geminata specimens were noticed in a brief 10x scan of the slide before counting (choosing a location with sufficient cell density to begin count).
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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