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


Water Body: Merrimack River        Site Location ID: NRSA-FW08MA019  Sample Label:
Sample ID: NRSA1013                Client Sample ID: 554954.1
Date Sample Collected: 09/16/2009  Count Finished: 12/29/2009
Subsample ID: PR1                  Slide Replicate ID: b     Count Replicate ID: 1
Counted By: Babs Rinkel            Sample Type:



  Naded Type             Taxon Name                                             #Units  Percent   #Cells  Percent Notes   
 249999 Unclassified     (undifferentiated) (diatoms)                              252    62.84      252    26.86
 249998 Unclassified     (undifferentiated) diatoms> (dead)                         98    24.43       98    10.44
 261000 Green Algae      Ankistrodesmus falcatus (Corda) Ralfs                       7     1.74        7     0.74
 316005 Green Algae      Closterium dianae Ehrenberg                                 1     0.24        1     0.10
 389004 Green Algae      Gloeocystis sp.                                             1     0.24        4     0.42
 852004 Blue-Green Algae Homoeothrix (Tapinothrix) janthina (Bornet et Flahault) Starmach      13     3.24      393    41.89
 467002 Green Algae      Pediastrum tetras (Ehrenberg) Ralfs                         1     0.24        8     0.85
 890025 Blue-Green Algae Phormidium sp.                                              3     0.74       25     2.66
 890073 Blue-Green Algae Phormidium sp. 1 ANS DNREC                                  6     1.49       46     4.90
 897008 Blue-Green Algae Pseudanabaena sp. 1 NRSA                                    6     1.49       39     4.15
 510006 Green Algae      Scenedesmus acuminatus (Lagerheim) Chodat                   1     0.24        2     0.21
 510003 Green Algae      Scenedesmus acutus Meyen                                    2     0.49        6     0.63
 510002 Green Algae      Scenedesmus ecornis (Ralfs) Chodat                          2     0.49       10     1.06
 510001 Green Algae      Scenedesmus quadricauda (Turpin) BrĂ©bisson                  1     0.24        4     0.42
 510005 Green Algae      Scenedesmus spinosus Chodat                                 2     0.49        6     0.63
1299001 Cryptophytes     Unknown Cryptophyte alga                                    1     0.24        1     0.10
 948040 Blue-Green Algae Unknown Cyanophyte colony                                   1     0.24        6     0.63 Yes
 948009 Blue-Green Algae Unknown Cyanophyte filament                                 3     0.74       30     3.19 Yes


Report Date: 2/1/2023          Total Number of Taxa: 18          Total Natural Units: 401
                                                                  Total Number of Cells: 938

Count Notes:

  ?
  Comments: lugols ok 300 ncunits reached 21 mm

  ?
  Comments: NRSA data prep
 
Taxa Notes:
 
Naded 948009: 2.6 x 2 um
Naded 948040: with Homoeothrix


 


 
Counts version 3.3 - last revision 2/16/2021
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