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


Water Body: Rock Creek             Site Location ID: IH2001SBOIA048  Sample Label:
Sample ID: IH043105                Client Sample ID: 2001SBOIA048
Date Sample Collected: 08/14/2001  Count Finished: 11/10/2004
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Sarah Hamsher          Sample Type: HC



   Naded Taxon Name                                                            Percent    Count Notes   
    1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki             0.12      1.0
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                           2.86     23.0
    7043 Amphora pediculus (Kützing) Grunow in A. Schmidt                         0.37      3.0
   10009 Aulacoseira distans (Ehrenberg) Simonsen                                 0.12      1.0
   16011 Cocconeis pediculus Ehrenberg                                            0.12      1.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    2.23     18.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                13.18    106.0
   16015 Cocconeis placentula var. pseudolineata Geitler                          4.97     40.0
   23127 Cymbella mesiana Cholnoky                                                0.37      3.0
  110005 Encyonema silesiacum (Bleisch in Rabenhorst) Mann in Round, Crawfor+     0.99      8.0
   32006 Epithemia sorex Kützing                                                  0.12      1.0
   34085 Fragilaria biceps (Kützing) Lange-Bertalot                               2.23     18.0
   34067 Fragilaria leptostauron var. rhomboides Grunow                           0.74      6.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 6.59     53.0
  192008 Fragilariforma virescens (Ralfs) Williams et Round                       0.99      8.0
   35001 Frustulia rhomboides (Ehrenberg) deToni                                  0.12      1.0
  210001 Geissleria acceptata (Hustedt) Lange-Bertalot et Metzeltin               0.87      7.0
   37322 Gomphonema aff. kobayasii Idaho DW Kociolek et Kingston                  0.87      7.0
   37175 Gomphonema aff. minutum ANS NAWQA EAM (Agardh) Agardh                    2.98     24.0
   37177 Gomphonema aff. rhombicum ANS NAWQA EAM Fricke                           1.36     11.0
   37178 Gomphonema minutum (Agardh) Agardh                                       0.12      1.0
   37080 Gomphonema rhombicum Fricke in Schmidt et al.                            0.12      1.0
   39001 Hannaea arcus (Ehrenberg) Patrick in Patrick and Reimer                  1.24     10.0
  125002 Karayevia laterostrata (Hustedt) Bukhtiyarova                            0.12      1.0
  207002 Kolbesia suchlandtii (Hustedt) Kingston                                  0.12      1.0
   44073 Melosira varians Agardh                                                 22.01    177.0
   46893 Navicula antonii Lange-Bertalot in U. Rumrich, Lange-Bertalot and M+     0.24      2.0
   46661 Navicula capitatoradiata Germain                                         0.12      1.0
   46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot      6.84     55.0
   46023 Navicula gregaria Donkin                                                 0.12      1.0
   46859 Navicula lanceolata (Agardh) Kützing                                     0.24      2.0
   46542 Navicula libonensis Schoeman                                             0.24      2.0
   46808 Navicula medioconvexa Hustedt                                            0.12      1.0
   46990 Navicula sp. 1 ?                                                         0.24      2.0
   46562 Navicula subminuscula Manguin                                            0.12      1.0
   46078 Navicula submuralis Hustedt                                              0.12      1.0
   46104 Navicula tripunctata (Müller) Bory                                       2.86     23.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.49      4.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        0.24      2.0
   48122 Nitzschia inconspicua Grunow                                             0.74      6.0
   48156 Nitzschia liebethruthii Rabenhorst                                       0.37      3.0
   48023 Nitzschia linearis (Agardh) Smith                                        8.08     65.0
   48029 Nitzschia recta Hantzsch ex Rabenhorst                                   0.12      1.0
  155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+     3.98     32.0
  155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot           3.10     25.0
   55002 Reimeria sinuata (Gregory) Kociolek et Stoermer                          0.87      7.0
   57002 Rhoicosphenia abbreviata (Agardh) Lange-Bertalot                         2.36     19.0
  170014 Sellaphora seminulum (Grunow) Mann                                       0.74      6.0
  172001 Staurosira construens Ehrenberg                                          0.24      2.0
  172005 Staurosira construens var. binodis (Ehrenberg) Hamilton in Hamilton+     0.24      2.0
  175005 Staurosirella pinnata (Ehrenberg) Williams et Round                      0.24      2.0
   65128 Surirella lapponica Cleve                                                0.12      1.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.62      5.0


Report Date: 3/1/2024          Total Number of Taxa: 53          Total Number Counted: 804

Count Notes:

  ?
  Comments: Row 1 x36.8 y114.6; y96.9, Row 2 x39.8 y96.9; y97.4 - Navicula sp. 1? cross between Nav. cari and Nav. antonii
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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