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


Water Body: Potomac River          Site Location ID: NRSA-FW08MD012  Sample Label:
Sample ID: NRSA0066                Client Sample ID: 526154.1
Date Sample Collected: 07/16/2008  Count Finished: 12/29/2008
Subsample ID: PR1                  Slide Replicate ID: a     Count Replicate ID: 1
Counted By: Babs Rinkel            Sample Type:



  Naded Type             Taxon Name                                             #Units  Percent   #Cells  Percent Notes   
 249999 Unclassified     (undifferentiated) (diatoms)                             2942    84.33     2942    38.67
 249998 Unclassified     (undifferentiated) diatoms> (dead)                        284     8.15      284     3.73
 803001 Blue-Green Algae Anabaena sp.                                                2     0.05       49     0.64
 261000 Green Algae      Ankistrodesmus falcatus (Corda) Ralfs                       1     0.02        1     0.01
 327001 Green Algae      Cosmarium sp.                                               1     0.02        1     0.01
 401000 Green Algae      Gongrosira sp.                                              2     0.05        5     0.06
 852004 Blue-Green Algae Homoeothrix (Tapinothrix) janthina (Bornet et Flahault) Starmach      33     0.94     1218    16.00
 852002 Blue-Green Algae Homoeothrix juliana (Meneghini) Kirchner                   11     0.31      178     2.33
 932002 Blue-Green Algae Komvophoron sp.                                             2     0.05       24     0.31
 863016 Blue-Green Algae Leptolyngbya sp.                                            4     0.11      114     1.49
 455000 Green Algae      Oedogonium sp.                                              1     0.02        3     0.03
 890039 Blue-Green Algae Phormidium chalybeum (Mertens ex Gomont) Anagnostidis et Komárek       5     0.14       76     0.99
 890025 Blue-Green Algae Phormidium sp.                                             46     1.31      746     9.80 Yes
 890073 Blue-Green Algae Phormidium sp. 1 ANS DNREC                                 69     1.97      780    10.25
 897003 Blue-Green Algae Pseudanabaena sp.                                          25     0.71      281     3.69
 510003 Green Algae      Scenedesmus acutus Meyen                                    1     0.02        3     0.03
 510002 Green Algae      Scenedesmus ecornis (Ralfs) Chodat                          5     0.14       20     0.26
 510001 Green Algae      Scenedesmus quadricauda (Turpin) Brébisson                  2     0.05        6     0.07
 510005 Green Algae      Scenedesmus spinosus Chodat                                 2     0.05       12     0.15
 948040 Blue-Green Algae Unknown Cyanophyte colony                                   2     0.05       14     0.18 Yes
 948009 Blue-Green Algae Unknown Cyanophyte filament                                30     0.85      720     9.46 Yes
1599006 Red Algae        Unknown Rhodophyte Florideophycidae (chantransia)          18     0.51      130     1.70


Report Date: 2/9/2023          Total Number of Taxa: 22          Total Natural Units: 3488
                                                                 Total Number of Cells: 7607

Count Notes:

  ?
  Comments: 300 ncunits reached 58.5 mm total transect length 640 mm lugols levels very light

  ?
  Comments: NRSA data prep

  ?
  Comments: Diatoms multiplied up per Babs Rinkel request Apr 2010
 
Taxa Notes:
 
Naded 948009: 1.5-2 x 1.5 um
Naded 890025: 3.5-4 um x 3.5-4 um
Naded 948040: 2-4 um


 


 
Counts version 3.3 - last revision 2/16/2021
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