Water Body: Rock Creek (Lower)     Site Location ID: IH96SWIROA21  Sample Label: 
Sample ID: IH016363                Client Sample ID: 40996-6363
Date Sample Collected: 06/19/1996  Count Finished: 12/31/1996
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Noma Ann Roberts       Sample Type: HC


   Naded Taxon Name                                                            Percent    Count  Notes   
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      1.37     11.0
    2030 Achnanthes minutissima Kützing                                           1.00      8.0
   12001 Caloneis bacillum (Grunow) Cleve                                         0.50      4.0
   16011 Cocconeis pediculus Ehrenberg                                            0.12      1.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    2.12     17.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 1.00      8.0
   20007 Cyclotella meneghiniana Kützing                                          0.62      5.0
   23073 Cymbella affinis Kützing                                                 0.62      5.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      1.00      8.0
   23031 Cymbella muelleri Hustedt                                                0.37      3.0
   23051 Cymbella sinuata Gregory                                                 4.75     38.0
   27004 Diatoma vulgare Bory                                                     1.75     14.0
   32003 Epithemia adnata (Kützing) Brébisson                                     0.12      1.0
   32006 Epithemia sorex Kützing                                                 42.25    338.0
   34013 Fragilaria construens var. binodis (Ehrenberg) Grunow                    0.50      4.0
   34014 Fragilaria construens var. pumila Grunow                                 0.62      5.0
   34016 Fragilaria construens var. venter (Ehrenberg) Grunow                     2.00     16.0
   34025 Fragilaria pinnata Ehrenberg                                             6.12     49.0
   34027 Fragilaria pinnata var. lancettula (Schumann) Hustedt in Schmidt         0.75      6.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 2.25     18.0
   36001 Gomphoneis eriense (Grunow) Skvortzow et Meyer                           4.12     33.0
   37003 Gomphonema angustatum (Kützing) Rabenhorst                               0.50      4.0
   37050 Gomphonema angustatum var. productum Grunow                              0.37      3.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               4.50     36.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    1.00      8.0
   37014 Gomphonema truncatum var. capitatum (Ehrenberg) Patrick in Patrick +     0.25      2.0
   45001 Meridion circulare (Greville) Agardh                                     0.12      1.0
   46272 Navicula capitata Ehrenberg                                              0.25      2.0
   46102 Navicula cohnii (Hilse) Lange-Bertalot                                   0.75      6.0
   46014 Navicula cryptocephala Kützing                                           0.12      1.0
   46257 Navicula decussis Østrup                                                 0.12      1.0
   46034 Navicula lanceolata (Agardh) Kützing                                     0.25      2.0
   46046 Navicula paucivisitata Patrick                                           0.37      3.0
   46051 Navicula pupula Kützing                                                  0.12      1.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 0.37      3.0
   46155 Navicula salinarum var. intermedia (Grunow) Cleve                        4.62     37.0
   46828 Navicula sp. 1 ANS HDSN                                                  1.00      8.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.50      4.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 2.12     17.0
   48014 Nitzschia frustulum var. perminuta Grunow                                1.50     12.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               0.50      4.0
   48022 Nitzschia kuetzingiana Hilse                                             0.50      4.0
   48157 Nitzschia linearis var. tenuis (Smith) Grunow in Cleve et Grunow         0.12      1.0
   48045 Nitzschia tropica Hustedt                                                0.12      1.0
   52013 Pinnularia borealis Ehrenberg                                            0.12      1.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     2.75     22.0
   65002 Surirella angusta Kützing                                                0.12      1.0
   66018 Synedra rumpens var. familiaris (Kützing) Hustedt                        0.25      2.0
   66057 Synedra rumpens var. meneghiniana Grunow                                 1.00      8.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.12      1.0
   66059 Synedra ulna var. oxyrhynchus (Kützing) Van Heurck                       1.50     12.0

Report Date: 9/24/2023          Total Number of Taxa: 51          Total Number Counted: 800