North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Ridley Creek Site Location ID: GS01476470 Sample Label:
Sample ID: GSN24520 Client Sample ID: DELR0800ARE0143B
Date Sample Collected: 08/16/2000 Count Finished: 07/09/2001
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Lont Marr Sample Type: RTH
Naded Taxon Name Percent Count Notes
401 Achnanthes exigua var. heterovalva Krasske 0.33 2.0
2046 Achnanthes stewartii Patrick 5.00 30.0
1010 Achnanthidium minutissimum (Kützing) Czarnecki 0.33 2.0
7031 Amphora libyca Ehrenberg 0.16 1.0
7043 Amphora pediculus (Kützing) Grunow in A. Schmidt 0.66 4.0
16011 Cocconeis pediculus Ehrenberg 2.16 13.0
16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 6.50 39.0
27013 Diatoma vulgaris Bory 1.16 7.0
110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+ 2.33 14.0
110013 Encyonema prostratum (Berkeley) Ralfs 0.33 2.0
34030 Fragilaria vaucheriae (Kützing) Petersen 0.66 4.0
37217 Gomphonema cf. subtile UMICH Ehrenberg 0.16 1.0
37095 Gomphonema minutum (Agardh) Agardh 0.16 1.0
37178 Gomphonema minutum (Agardh) Agardh 1.33 8.0
37065 Gomphonema olivaceum (Lyngbye) Kützing 0.16 1.0
37010 Gomphonema parvulum (Kützing) Kützing 0.83 5.0
44005 Melosira granulata (Ehrenberg) Ralfs 0.16 1.0
46100 Navicula aboensis (Cleve) Cleve-Euler 0.33 2.0
46272 Navicula capitata Ehrenberg 0.16 1.0
46661 Navicula capitatoradiata Germain 1.33 8.0
46154 Navicula rhynchocephala Kützing 0.33 2.0
46104 Navicula tripunctata (Müller) Bory 1.66 10.0
46469 Navicula viridula var. avenacea (Brébisson ex Grunow) Van Heurck 0.66 4.0
46410 Navicula viridula var. rostellata (Kützing) Cleve 0.33 2.0
48004 Nitzschia amphibia Grunow 1.33 8.0
48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck 0.33 2.0
48122 Nitzschia inconspicua Grunow 2.66 16.0
48025 Nitzschia palea (Kützing) Smith 0.16 1.0
52011 Pinnularia biceps Gregory 0.16 1.0
52042 Pinnularia mesogongyla Ehrenberg 0.33 2.0
155003 Planothidium lanceolatum (Brébisson ex Kützing) Lange-Bertalot 1.83 11.0
55002 Reimeria sinuata (Gregory) Kociolek et Stoermer 2.83 17.0
57001 Rhoicosphenia curvata (Kützing) Grunow ex Rabenhorst 59.00 354.0
170006 Sellaphora pupula (Kützing) Meresckowsky 0.16 1.0
66024 Synedra ulna (Nitzsch) Ehrenberg 3.83 23.0
Report Date: 6/9/2023 Total Number of Taxa: 35 Total Number Counted: 600
Count Notes:
?
Comments: R1 99.2 x 7.0 to 18.7
R2 98.8 x 7.0 to 18.9
R3 3 98.1 x 7.0 to 21.2
2 ref
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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