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


Water Body: STONY BROOK            Site Location ID: GS01401000  Sample Label:
Sample ID: GS028301                Client Sample ID: LINJ0796ADE0083B
Date Sample Collected: 07/11/1996  Count Finished: 03/11/1998
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Todd Clason            Sample Type: DTH



   Naded Taxon Name                                                            Percent    Count Notes   
    2126 Achnanthes deflexa Reimer                                                0.16      1.0
    2015 Achnanthes lanceolata (Brébisson ex Kützing) Grunow                      3.33     20.0
    2034 Achnanthes pinnata Hustedt                                               0.66      4.0
   16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck                 1.83     11.0
   20001 Cyclotella atomus Hustedt                                                0.50      3.0
   20002 Cyclotella bodanica Grunow                                               0.16      1.0
   20007 Cyclotella meneghiniana Kützing                                          6.00     36.0
   23051 Cymbella sinuata Gregory                                                 2.83     17.0
   23068 Cymbella tumida (Brébisson ex Kützing) Van Heurck                        0.16      1.0
   33168 Eunotia implicata Nörpel, Alles et Lange-Bertalot in Alles, Nörpel +     0.16      1.0
   34025 Fragilaria pinnata Ehrenberg                                             0.16      1.0
   37010 Gomphonema parvulum (Kützing) Kützing                                    0.83      5.0
   44073 Melosira varians Agardh                                                  1.50      9.0
   45001 Meridion circulare (Greville) Agardh                                     0.16      1.0
   46272 Navicula capitata Ehrenberg                                              0.33      2.0
   46115 Navicula confervacea (Kützing) Grunow                                    0.16      1.0
   46014 Navicula cryptocephala Kützing                                          25.50    153.0
   46257 Navicula decussis Østrup                                                 1.00      6.0
   46370 Navicula luzonensis Hustedt                                              2.50     15.0
   46039 Navicula minima Grunow in Van Heurck                                     1.83     11.0
   93306 Navicula pelliculosa (Kützing) Hilse                                     1.33      8.0
   46289 Navicula peregrina (Ehrenberg) Kützing                                   0.16      1.0
   46056 Navicula radiosa Kützing                                                 0.33      2.0
   46058 Navicula radiosa var. tenella (Brébisson ex Kützing) Grunow              0.33      2.0
   46154 Navicula rhynchocephala Kützing                                          6.83     41.0
   46061 Navicula rhynchocephala var. amphiceros (Kützing) Grunow in Van Heu+     1.00      6.0
   46388 Navicula rhynchocephala var. germainii (Wallace) Patrick                 3.00     18.0
   46389 Navicula salinarum Grunow                                                0.16      1.0
   46070 Navicula seminulum Grunow                                                0.33      2.0
   46408 Navicula viridula (Kützing) Kützing                                      0.66      4.0
   46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck         0.33      2.0
   46410 Navicula viridula var. rostellata (Kützing) Cleve                        2.00     12.0
   48004 Nitzschia amphibia Grunow                                                0.66      4.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     1.00      6.0
   48122 Nitzschia inconspicua Grunow                                            12.33     74.0
   48025 Nitzschia palea (Kützing) Smith                                         12.83     77.0
   48179 Nitzschia tryblionella var. debilis (Arnott) Hustedt                     0.50      3.0
   52059 Pinnularia subcapitata Gregory                                           0.16      1.0
   57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst                     3.50     21.0
   62015 Stauroneis phoenicenteron (Nitzsch) Ehrenberg                            0.16      1.0
   65043 Surirella ovalis Brébisson                                               1.16      7.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         1.33      8.0


Report Date: 9/24/2021          Total Number of Taxa: 42          Total Number Counted: 600

Count Notes:

  ?
  Comments: Start circle coordinates, strip one: x33.9, end circle coordinates, strip one: x33.9, y100.2; start circle coordinates, strip two: x34.7, y81.5; end circle coordinates, strip two: x34.7, y89.5. 104 fields. I distinguished Navicula cryptocephala, Navicula rhynchocephala and varieties by size and striae count. There may be overlaps with some examples.
 
Taxa Notes:
 
None.

 


 
Counts version 3.3 - last revision 2/16/2021
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