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


Water Body: Delaware River         Site Location ID: DR8190  Sample Label:
Sample ID: PWD0041                 Client Sample ID: DR8190120512
Date Sample Collected: 12/05/2012  Count Finished: 10/09/2013
Subsample ID: DT1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Sonja Hausmann         Sample Type: PP



   Naded Taxon Name                                                            Percent    Count Notes   
    2132 Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky               1.32      5.0
    1012 Achnanthidium altergracillima (Lange-Bertalot) Round et Bukhtiyarova     2.11      8.0
    1036 Achnanthidium rivulare Potapova et Ponader                               5.29     20.0
   86002 Actinocyclus normanii (Gregory) Hustedt                                  1.85      7.0
    7043 Amphora pediculus (Kützing) Grunow in A. Schmidt                         0.52      2.0
  212003 Chamaepinnularia evanida (Hustedt) Lange-Bertalot in Lange-Bertalot+     0.26      1.0
   16025 Cocconeis neothumensis Krammer                                           0.79      3.0
  201001 Ctenophora pulchella (Ralfs ex Kützing) Williams et Round                0.26      1.0
   19001 Cyclostephanos tholiformis Stoermer, Håkansson et Theriot                0.26      1.0
   20001 Cyclotella atomus Hustedt                                                8.99     34.0
   20060 Cyclotella meduanae Germain                                              1.05      4.0
   20007 Cyclotella meneghiniana Kützing                                          0.79      3.0
   20011 Cyclotella striata (Kützing) Grunow in Cleve and Grunow                  6.61     25.0
   80001 Cymatosira belgica Grunow in Van Heurck                                  5.55     21.0
   27013 Diatoma vulgaris Bory                                                    0.52      2.0
 2506002 Discostella pseudostelligera (Hustedt) Houk et Klee                      0.79      3.0
 2506003 Discostella stelligera (Cleve et Grunow in Cleve) Houk et Klee           1.05      4.0
  110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+     0.52      2.0
 8942001 Eolimna minima (Grunow) Lange-Bertalot                                   0.79      3.0
 8942004 Eolimna subminuscula (Manguin) Moser, Lange-Bertalot et Metzeltin        1.32      5.0
  115001 Fallacia pygmaea (Kützing) Stickle et Mann in Round, Crawford and M+     0.26      1.0
   34030 Fragilaria vaucheriae (Kützing) Petersen                                 0.26      1.0
  192008 Fragilariforma virescens (Ralfs) Williams et Round                       0.52      2.0
   38030 Gyrosigma sp.                                                            0.52      2.0
  213003 Hippodonta lueneburgensis (Grunow) Lange-Bertalot, Metzeltin et Wit+     0.79      3.0
   46527 Navicula cryptotenella Lange-Bertalot in Krammer and Lange-Bertalot      0.26      1.0
   46023 Navicula gregaria Donkin                                                 2.38      9.0
   46859 Navicula lanceolata (Agardh) Kützing                                     2.38      9.0
   46649 Navicula recens (Lange-Bertalot) Lange-Bertalot in Krammer and Lang+     1.05      4.0
   46389 Navicula salinarum Grunow                                                0.52      2.0
   46990 Navicula sp. 1 ?                                                         2.11      8.0
   46400 Navicula symmetrica Patrick                                              0.52      2.0
   46401 Navicula tenelloides Hustedt                                             0.52      2.0
   46504 Navicula veneta Kützing                                                  0.26      1.0
   48652 Nitzschia balcanica Hustedt                                              1.05      4.0
   48197 Nitzschia brevissima Grunow ex Van Heurck                                1.05      4.0
   48008 Nitzschia dissipata (Kützing) Grunow                                     0.79      3.0
   48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow                 5.29     20.0
   48122 Nitzschia inconspicua Grunow                                             0.26      1.0
   48156 Nitzschia liebethruthii Rabenhorst                                       0.26      1.0
   95001 Paralia sulcata (Ehrenberg) Cleve                                        1.32      5.0
  155017 Planothidium frequentissimum (Lange-Bertalot in Krammer and Lange-B+     1.58      6.0
  155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot           0.52      2.0
   55002 Reimeria sinuata (Gregory) Kociolek et Stoermer                          0.52      2.0
   84990 Rhaphoneis sp. 1 ?                                                       0.79      3.0
   57002 Rhoicosphenia abbreviata (Agardh) Lange-Bertalot                         2.11      8.0
  189002 Rossithidium linearis (Smith) Round et Bukhtiyarova                      0.26      1.0
  170006 Sellaphora pupula (Kützing) Meresckowsky                                 0.26      1.0
   60001 Skeletonema costatum (Greville) Cleve                                    3.17     12.0
  172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+     0.26      1.0
 9092001 Stephanocostis lucens (Hustedt) Genkal et Makarova in Makarova and +     1.58      6.0
   64010 Stephanodiscus hantzschii Grunow in Cleve and Grunow                     3.96     15.0
   64018 Stephanodiscus minutulus (Kützing) Cleve et Möller                       0.26      1.0
   64003 Stephanodiscus parvus Stoermer et Håkansson                              0.26      1.0
   66016 Synedra rumpens Kützing                                                  1.58      6.0
   70030 Thalassiosira exigua Fryxell et Hasle in Hasle and Fryxell               5.02     19.0
   70005 Thalassiosira gessneri Hustedt                                           0.26      1.0
   70029 Thalassiosira proschkinae Makarova in Makarova, Genkal and Kuzmin       11.64     44.0
   70008 Thalassiosira weissflogii (Grunow) Fryxell et Hasle                      0.26      1.0
  185023 Tryblionella apiculata Gregory                                           0.26      1.0
  185026 Tryblionella levidensis Smith                                            0.26      1.0
  245001 Ulnaria ulna (Nitzsch) Compère                                           0.26      1.0
   89895 Undetermined Centric sp. 1 ?                                             0.52      2.0
   89889 Undetermined Pennate                                                     1.05      4.0


Report Date: 9/21/2019          Total Number of Taxa: 64          Total Number Counted: 378

Count Notes:

  ?
  Comments: Not full count (378 valves) because diatoms were very corroded, lots of silt, only 1 or 2 valves per viewfield, many broken pieces. The genera Thalassiosira, Cymatosira, Skeletonema are frequent in this sample they occur at high conductivity.
 
Taxa Notes:
 
None.

 


 
Counts version 3.2 - last revision 6/17/2017
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