North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Soft Algae Count Report
Water Body: Bonnet Carre Spillway Site Location ID: GS300115090245000 Sample Label:
Sample ID: LA000001 Client Sample ID: BC001SD
Date Sample Collected: 04/21/2008 Count Finished: 10/23/2008
Subsample ID: PP1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Ling Ren Sample Type: PP
Naded Type Taxon Name #Units Percent #Cells Percent Notes
249999 Unclassified (undifferentiated) (diatoms) 265 87.45 265 77.03
261004 Green Algae Ankistrodesmus sp. 1 0.33 1 0.29
298000 Green Algae Chlamydomonas sp. 7 2.31 7 2.03
1265003 Cryptophytes Cryptomonas ovata Ehrenberg 12 3.96 12 3.48
1265016 Cryptophytes Cryptomonas sp. 1 ANS LA USGS LR 7 2.31 7 2.03
1110002 Yellow-Green Algae Dinobryon sp. 1 0.33 2 0.58
970000 Euglenoids Euglena sp. 1 0.33 1 0.29
897003 Blue-Green Algae Pseudanabaena sp. 2 0.66 28 8.13 Yes
510001 Green Algae Scenedesmus quadricauda (Turpin) Brébisson 2 0.66 8 2.32
510005 Green Algae Scenedesmus spinosus Chodat 1 0.33 2 0.58
557000 Green Algae Tetrastrum staurogeniaeforme (Schröder) Lemmermann 1 0.33 8 2.32
995009 Euglenoids Trachelomonas volvocina Ehrenberg 1 0.33 1 0.29
799010 Green Algae Unknown Chlorophyte coccoid (5-10µ) 2 0.66 2 0.58
Report Date: 6/4/2023 Total Number of Taxa: 13 Total Natural Units: 303
Total Number of Cells: 344
Count Notes:
?
Comments: 27 dead diatoms. 2 P-M cells counted.
Taxa Notes:
Naded 897003: fits the description of P. limnetica, Komarek & Anagno.
Counts version 3.3 - last revision 2/16/2021
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