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


Water Body: Rock Creek             Site Location ID: IH1998SBOIB12  Sample Label: 98SBOIB12
Sample ID: IH030575                Client Sample ID: 1998SBOIB12
Date Sample Collected: 06/17/1998  Count Finished: 07/22/1999
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Loren Bahls            Sample Type:



   Naded Taxon Name                                                            Percent    Count Notes   
    2053 Achnanthes biasolettiana (Kützing) Grunow                                0.12      1.0
    2118 Achnanthes laevis Schimanski                                             0.25      2.0
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      2.38     19.0
    2019 Achnanthes lapidosa Krasske                                              0.12      1.0
    2030 Achnanthes minutissima Kützing                                           3.64     29.0
    7031 Amphora libyca Ehrenberg                                                 0.88      7.0
   12001 Caloneis bacillum (Grunow) Cleve                                         0.75      6.0
   12013 Caloneis tenuis (Gregory) Krammer in Krammer and Lange-Bertalot          0.25      2.0
   16004 Cocconeis placentula Ehrenberg                                           0.75      6.0
   20007 Cyclotella meneghiniana Kützing                                          0.12      1.0
   23073 Cymbella affinis Kützing                                                 0.37      3.0
   23089 Cymbella cymbiformis Agardh                                              0.12      1.0
   23117 Cymbella gracilis (Ehrenberg) Kützing                                    0.12      1.0
   23078 Cymbella mexicana (Ehrenberg) Cleve                                      0.25      2.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      1.88     15.0
   23015 Cymbella minuta var. silesiaca (Bleisch ex Rabenhorst) Reimer            5.15     41.0
   23031 Cymbella muelleri Hustedt                                                1.25     10.0
   23051 Cymbella sinuata Gregory                                                 0.25      2.0
   23083 Cymbella turgidula Grunow in Schmidt                                     0.12      1.0
   27002 Diatoma mesodon (Ehrenberg) Kützing                                      0.37      3.0
   32003 Epithemia adnata (Kützing) Brébisson                                     0.75      6.0
   32004 Epithemia turgida (Ehrenberg) Kützing                                    1.13      9.0
   33183 Eunotia minor (Kützing) Grunow in Van Heurck                             0.50      4.0
   34003 Fragilaria brevistriata Grunow                                           0.12      1.0
   34016 Fragilaria construens var. venter (Ehrenberg) Grunow                     1.76     14.0
   34023 Fragilaria leptostauron var. dubia (Grunow) Hustedt                      0.37      3.0
   34025 Fragilaria pinnata Ehrenberg                                             0.37      3.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 5.40     43.0
   34032 Fragilaria virescens Ralfs                                               0.75      6.0
   35011 Frustulia vulgaris (Thwaites) De Toni                                    0.12      1.0
   37003 Gomphonema angustatum (Kützing) Rabenhorst                               2.76     22.0
   37149 Gomphonema cf. mexicanum CALACAD Grunow                                  0.25      2.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               0.25      2.0
   37007 Gomphonema gracile Ehrenberg                                             0.75      6.0
   37098 Gomphonema intricatum var. pumila Grunow ex Van Heurck                   0.50      4.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    2.01     16.0
   37029 Gomphonema subclavatum (Grunow in Van Heurck) Grunow                     0.88      7.0
   37012 Gomphonema subtile Ehrenberg                                             0.12      1.0
   37022 Gomphonema truncatum Ehrenberg                                           0.12      1.0
   37031 Gomphonema ventricosum Gregory                                           7.92     63.0
   39001 Hannaea arcus (Ehrenberg) Patrick in Patrick and Reimer                  0.12      1.0
   40002 Hantzschia amphioxys (Ehrenberg) Grunow in Cleve and Grunow              0.88      7.0
   44010 Melosira italica (Ehrenberg) Kützing                                     1.38     11.0
   44073 Melosira varians Agardh                                                  0.12      1.0
   45001 Meridion circulare (Greville) Agardh                                     6.54     52.0
   46001 Navicula acceptata Hustedt                                               0.12      1.0
   46014 Navicula cryptocephala Kützing                                           0.75      6.0
   46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot      0.37      3.0
   46257 Navicula decussis Østrup                                                 0.25      2.0
   46662 Navicula elginensis var. cuneata Kobayasi in Kobayasi and Ando           0.50      4.0
   46032 Navicula laevissima Kützing                                              0.12      1.0
   46039 Navicula minima Grunow in Van Heurck                                     1.63     13.0
   46472 Navicula minuscula Grunow                                                0.12      1.0
   46042 Navicula mutica Kützing                                                  0.25      2.0
   93306 Navicula pelliculosa (Kützing) Hilse                                     0.12      1.0
   46056 Navicula radiosa Kützing                                                 0.75      6.0
   46649 Navicula recens (Lange-Bertalot) Lange-Bertalot in Krammer and Lang+     0.25      2.0
   46084 Navicula tridentula Krasske                                              0.37      3.0
   46307 Navicula trivialis Lange-Bertalot                                        0.25      2.0
   46504 Navicula veneta Kützing                                                  0.12      1.0
   47990 Neidium sp. 1 ?                                                          0.12      1.0
   48006 Nitzschia capitellata Hustedt in A. Schmidt                              0.12      1.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.37      3.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 0.37      3.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               0.25      2.0
   48015 Nitzschia gracilis Hantzsch in Rabenhorst                                0.50      4.0
   48122 Nitzschia inconspicua Grunow                                             9.43     75.0
   48023 Nitzschia linearis (Agardh) Smith                                        5.15     41.0
   48025 Nitzschia palea (Kützing) Smith                                          0.50      4.0
   48165 Nitzschia paleacea Grunow in Van Heurck                                  1.76     14.0
   48126 Nitzschia perminuta (Grunow in Van Heurck) Peragallo                     1.25     10.0
   52013 Pinnularia borealis Ehrenberg                                            0.50      4.0
   52160 Pinnularia lata (Brébisson) Smith                                        0.12      1.0
   52043 Pinnularia mesolepta (Ehrenberg) Smith                                   0.12      1.0
   52045 Pinnularia microstauron (Ehrenberg) Cleve                                0.37      3.0
   52049 Pinnularia obscura Krasske                                               0.88      7.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     2.13     17.0
   58001 Rhopalodia gibba (Ehrenberg) Müller                                      3.77     30.0
   62002 Stauroneis anceps Ehrenberg                                              0.37      3.0
   65002 Surirella angusta Kützing                                                0.37      3.0
   66042 Synedra acus Kützing                                                     0.25      2.0
   66046 Synedra delicatissima Smith                                              0.37      3.0
   66016 Synedra rumpens Kützing                                                  5.15     41.0
   66023 Synedra tenera Smith                                                     0.25      2.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         4.15     33.0


Report Date: 9/25/2021          Total Number of Taxa: 85          Total Number Counted: 795

Count Notes:
 
None.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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