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


Water Body: Swan Lake              Site Location ID: NLS-NLA06608-0223  Sample Label: T
Sample ID: NLS00003                Client Sample ID: 502917
Date Sample Collected: 06/27/2007  Count Finished: 01/18/2008
Subsample ID: DT1                  Slide Replicate ID: A     Count Replicate ID: 1
Counted By: Mihaela Enache         Sample Type:



   Naded Taxon Name                                                            Percent    Count Notes   
    1010 Achnanthidium minutissimum (Kützing) Czarnecki                           0.20      1.0
    7001 Amphora ovalis (Kützing) Kützing                                         0.20      1.0
    9001 Asterionella formosa Hassall                                            15.20     76.0
   10008 Aulacoseira ambigua (Grunow in Van Heurck) Simonsen                     10.40     52.0
   10018 Aulacoseira granulata (Ehrenberg) Simonsen                              17.60     88.0
   10017 Aulacoseira granulata var. angustissima (Müller) Simonsen                0.80      4.0
   10061 Aulacoseira subborealis (Nygaard) Denys, Muylaert et Krammer in Den+    22.20    111.0
   10059 Aulacoseira tenella (Nygaard) Simonsen                                   0.40      2.0
 2506003 Discostella stelligera (Cleve et Grunow in Cleve) Houk et Klee          13.80     69.0
   34006 Fragilaria capucina Desmazières                                          0.80      4.0
   34088 Fragilaria nanana Lange-Bertalot                                        10.60     53.0
   34148 Fragilaria parasitica (Smith) Grunow in Van Heurck                       0.20      1.0
   34990 Fragilaria sp. 1 ?                                                       1.60      8.0
   46044 Navicula notha Wallace                                                   0.20      1.0
   48029 Nitzschia recta Hantzsch ex Rabenhorst                                   0.40      2.0
   52049 Pinnularia obscura Krasske                                               0.80      4.0
   52071 Pinnularia viridis (Nitzsch) Ehrenberg                                   0.40      2.0
  172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+     2.00     10.0
  175005 Staurosirella pinnata (Ehrenberg) Williams et Round                      1.00      5.0
   66053 Synedra delicatissima var. angustissima Grunow in Van Heurck             1.00      5.0
   66024 Synedra ulna (Nitzsch) Ehrenberg                                         0.20      1.0


Report Date: 10/20/2020          Total Number of Taxa: 21          Total Number Counted: 500

Count Notes:

  ?
  Comments: F nanana are very skiny and lightly silicified. Hard to identify Last field has a very large Fragilaria (S. construens venter) chain that I didn;t finish to count (above 500 valves) Fragilaria sp. 1? may be nanana as well but central area enlarged (~crotonensis) A. ambigua with thin elongated valves lack of a clear empty ringleist.
 
Taxa Notes:
 
None.

 


 
Counts version 3.2 - last revision 6/17/2017
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