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


Water Body: ROCK CREEK             Site Location ID: GS013092747  Sample Label:
Sample ID: GS009373                Client Sample ID: USNK0794ARE0008
Date Sample Collected: 07/20/1994  Count Finished: 07/06/1995
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Noma Ann Roberts       Sample Type: RTH



   Naded Taxon Name                                                            Percent    Count Notes   
    2016 Achnanthes lanceolata var. dubia Grunow                                  0.33      2.0
    2030 Achnanthes minutissima Kützing                                           1.33      8.0
    2026 Achnanthes pusilla (Grunow) DeToni                                       0.33      2.0
    7004 Amphora perpusilla (Grunow) Grunow                                       9.33     56.0
   16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow                    1.00      6.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 0.33      2.0
   23073 Cymbella affinis Kützing                                                 2.66     16.0
   23012 Cymbella minuta Hilse ex Rabenhorst                                      0.16      1.0
   27004 Diatoma vulgare Bory                                                     0.83      5.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 1.00      6.0
   37060 Gomphonema clevei Fricke in Schmidt et al.                               1.66     10.0
   37065 Gomphonema olivaceum (Lyngbye) Kützing                                   1.33      8.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    1.16      7.0
   46007 Navicula biconica Patrick                                                1.00      6.0
   46169 Navicula cari Ehrenberg                                                 35.16    211.0
   46325 Navicula cincta var. rostrata Reimer                                     0.33      2.0
   46023 Navicula gregaria Donkin                                                 0.33      2.0
   46042 Navicula mutica Kützing                                                  0.33      2.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 0.16      1.0
   46395 Navicula secreta var. apiculata Patrick                                  0.50      3.0
   46104 Navicula tripunctata (Müller) Bory                                       3.50     21.0
   46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck         1.33      8.0
   48004 Nitzschia amphibia Grunow                                                3.00     18.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.33      2.0
   48099 Nitzschia dissipata var. media (Hantzsch) Grunow in Van Heurck           5.16     31.0
   48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck                        1.00      6.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 4.16     25.0
   48014 Nitzschia frustulum var. perminuta Grunow                               19.33    116.0
   48147 Nitzschia frustulum var. subsalina Hustedt                               0.66      4.0
   48025 Nitzschia palea (Kützing) Smith                                          0.66      4.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     1.50      9.0


Report Date: 9/17/2021          Total Number of Taxa: 31          Total Number Counted: 600

Count Notes:
 
None.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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