North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Little Choptank River Site Location ID: NWCA11-1805 Sample Label:
Sample ID: NWCA0049 Client Sample ID: 588506
Date Sample Collected: 07/29/2011 Count Finished:
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Eduardo Morales Sample Type: RTH
Naded Taxon Name Percent Count Notes
2215 Achnanthes submarina Hustedt 28.00 140.0
7993 Amphora sp. 4 ? 0.80 4.0
7994 Amphora sp. 5 ? 0.20 1.0
7088 Amphora subtropica Wachnicka et Gaiser 5.60 28.0
18013 Brachysira microcephala (Kützing) Compère 0.40 2.0
16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 0.80 4.0
198001 Cosmioneis pusilla (Smith) Mann et Stickle in Round, Crawford and M+ 0.40 2.0
20067 Cyclotella hakanssoniae Wendker 0.80 4.0
20007 Cyclotella meneghiniana Kützing 15.20 76.0
20008 Cyclotella michiganiana Skvortzow 0.80 4.0
34104 Fragilaria famelica (Kützing) Lange-Bertalot 3.40 17.0
43002 Mastogloia smithii Thwaites ex Smith 0.20 1.0
46002 Navicula angusta Grunow 7.00 35.0
93195 Navicula associata Lange-Bertalot et Hofmann in Lange-Bertalot 0.40 2.0
46169 Navicula cari Ehrenberg 0.80 4.0
46749 Navicula cryptotenelloides Lange-Bertalot 1.40 7.0
46289 Navicula peregrina (Ehrenberg) Kützing 0.60 3.0
46538 Navicula perminuta Grunow in Van Heurck 0.80 4.0
46651 Navicula phyllepta Kützing 3.00 15.0
46395 Navicula secreta var. apiculata Patrick 1.00 5.0
93169 Navicula soodensis Krasske 1.60 8.0
46401 Navicula tenelloides Hustedt 4.40 22.0
46774 Navicula trivialis Lange-Bertalot 0.40 2.0
48197 Nitzschia brevissima Grunow ex Van Heurck 2.60 13.0
48024 Nitzschia microcephala Grunow 1.60 8.0
48307 Nitzschia nana Grunow ex Van Heurck 0.80 4.0
48163 Nitzschia obtusa Smith 0.40 2.0
48991 Nitzschia sp. 2 ? 1.60 8.0
155036 Planothidium sp. 1 ? 0.40 2.0
54003 Pleurosigma salinarum (Grunow) Grunow in Cleve and Grunow 0.20 1.0
73012 Pseudostaurosira subsalina (Hustedt) Morales 6.20 31.0
73013 Pseudostaurosira trainorii Morales 5.00 25.0
9049991 Seminavis sp. 2 ? 0.40 2.0
59001 Simonsenia delognei (Grunow) Lange-Bertalot 0.40 2.0
9066990 Stenoneis sp. 1 ? 1.40 7.0
185002 Tryblionella debilis Arnott ex OMeara 0.60 3.0
185042 Tryblionella scalaris (Ehrenberg) Siver et Hamilton 0.40 2.0
Report Date: 3/31/2023 Total Number of Taxa: 37 Total Number Counted: 500
Count Notes:
?
Comments: Row 1 x 109, y 1, y 16, Row 2 x 107, y 16, y 7
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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