North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Soft Algae Count Report
Water Body: Lake Pontchartrain Site Location ID: GS301050089511600 Sample Label:
Sample ID: LA000018 Client Sample ID: H11_110511
Date Sample Collected: 05/11/2011 Count Finished: 07/11/2012
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) 182 60.66 182 28.88
249998 Unclassified (undifferentiated) diatoms> (dead) 2 0.66 2 0.31
803033 Blue-Green Algae Anabaena aphanizomenoides Forti 2 0.66 233 36.98
261000 Green Algae Ankistrodesmus falcatus (Corda) Ralfs 1 0.33 1 0.15
298000 Green Algae Chlamydomonas sp. 1 0.33 1 0.15
321000 Green Algae Coelastrum microporum Nägeli 2 0.66 30 4.76
1265003 Cryptophytes Cryptomonas ovata Ehrenberg 3 1.00 3 0.47
1265002 Cryptophytes Cryptomonas sp. 27 9.00 27 4.28
1265016 Cryptophytes Cryptomonas sp. 1 ANS LA USGS LR 29 9.66 29 4.60
397001 Green Algae Golenkinia radiata Wille 1 0.33 1 0.15
1457002 Dinoflagellates Peridinium sp. 13 4.33 13 2.06
497000 Green Algae Pyramimonas sp. 20 6.66 20 3.17
510003 Green Algae Scenedesmus acutus Meyen 1 0.33 4 0.63
518001 Green Algae Selenastrum sp. 2 0.66 2 0.31
995009 Euglenoids Trachelomonas volvocina Ehrenberg 2 0.66 2 0.31
799010 Green Algae Unknown Chlorophyte coccoid (5-10µ) 9 3.00 9 1.42
948033 Blue-Green Algae Unknown Cyanophyte (colonial coccoid) 2 0.66 70 11.11
1499001 Dinoflagellates Unknown Dinoflagellate alga 1 0.33 1 0.15
Report Date: 2/5/2023 Total Number of Taxa: 18 Total Natural Units: 300
Total Number of Cells: 630
Count Notes:
?
Comments: Ciliates Mesodinium rubrum, and Strombidium encountered frequently
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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