North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Beaver Dam Ditch Site Location ID: DE-310121 Sample Label:
Sample ID: DE000152 Client Sample ID: 0906015-026
Date Sample Collected: 06/21/2009 Count Finished: 09/03/2009
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Sara Mays Sample Type: RTH
Naded Taxon Name Percent Count Notes
2245 Achnanthes reimeri Camburn 0.16 1.0
1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki 0.33 2.0
1010 Achnanthidium minutissimum (Kützing) Czarnecki 29.25 177.0
204003 Adlafia minuscula var. muralis (Grunow in Van Heurck) Lange-Bertalo+ 0.16 1.0
7010 Amphora inariensis Krammer 0.33 2.0
10008 Aulacoseira ambigua (Grunow in Van Heurck) Simonsen 0.66 4.0
201001 Ctenophora pulchella (Ralfs ex Kützing) Williams et Round 0.33 2.0
20001 Cyclotella atomus Hustedt 0.16 1.0
20007 Cyclotella meneghiniana Kützing 0.82 5.0
2506002 Discostella pseudostelligera (Hustedt) Houk et Klee 1.65 10.0
110004 Encyonema minutum (Hilse in Rabenhorst) Mann in Round, Crawford and+ 0.33 2.0
33001 Eunotia arcus Ehrenberg 3.30 20.0
33185 Eunotia bilunaris (Ehrenberg) Souza in Souza and Moreira-Filho 8.09 49.0
33015 Eunotia exigua (Brébisson in Kützing) Rabenhorst 0.82 5.0
33168 Eunotia implicata Nörpel, Alles et Lange-Bertalot in Alles, Nörpel + 15.53 94.0
33103 Eunotia pirla Carter et Flower 1.15 7.0
34098 Fragilaria capucina var. gracilis (Østrup) Hustedt 0.49 3.0
34030 Fragilaria vaucheriae (Kützing) Petersen 3.14 19.0
35024 Frustulia crassinervia (Brébisson) Lange-Bertalot et Krammer in Lan+ 0.33 2.0
37070 Gomphonema apuncto Wallace 0.16 1.0
37197 Gomphonema kobayasii Kociolek et Kingston 0.99 6.0
37278 Gomphonema lagenula Kützing 0.49 3.0
37311 Gomphonema parvulius (Lange-Bertalot et Reichardt) Lange-Bertalot e+ 1.65 10.0
37010 Gomphonema parvulum (Kützing) Kützing 3.47 21.0
40002 Hantzschia amphioxys (Ehrenberg) Grunow in Cleve and Grunow 0.33 2.0
213001 Hippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin et Witkow+ 0.82 5.0
199001 Kobayasiella subtilissima (Cleve) Lange-Bertalot 0.66 4.0
188001 Lemnicola hungarica (Grunow) Round et Basson 0.33 2.0
130002 Luticola mutica (Kützing) Mann in Round, Crawford and Mann 0.16 1.0
211003 Mayamaea atomus (Kützing) Lange-Bertalot 0.16 1.0
44073 Melosira varians Agardh 0.82 5.0
46014 Navicula cryptocephala Kützing 0.82 5.0
46039 Navicula minima Grunow in Van Heurck 0.99 6.0
46154 Navicula rhynchocephala Kützing 1.15 7.0
46401 Navicula tenelloides Hustedt 0.33 2.0
46504 Navicula veneta Kützing 0.33 2.0
47011 Neidium dubium (Ehrenberg) Cleve 0.16 1.0
48002 Nitzschia acicularis (Kützing) Smith 0.16 1.0
48347 Nitzschia acidoclinata Lange-Bertalot 0.33 2.0
48137 Nitzschia clausii Hantzsch 0.33 2.0
48011 Nitzschia fonticola (Grunow) Grunow in Van Heurck 2.14 13.0
48013 Nitzschia frustulum (Kützing) Grunow in Cleve and Grunow 0.33 2.0
48015 Nitzschia gracilis Hantzsch in Rabenhorst 0.66 4.0
48024 Nitzschia microcephala Grunow 0.49 3.0
48307 Nitzschia nana Grunow ex Van Heurck 0.82 5.0
48025 Nitzschia palea (Kützing) Smith 2.80 17.0
48399 Nitzschia pseudofonticola Hustedt 0.99 6.0
48225 Nitzschia sociabilis Hustedt 0.33 2.0
48349 Nitzschia tubicola Grunow in Cleve and Grunow 1.81 11.0
52159 Pinnularia gibba (Ehrenberg) Ehrenberg 0.49 3.0
52990 Pinnularia sp. 1 ? 0.99 6.0
52991 Pinnularia sp. 2 ? 0.33 2.0
155018 Planothidium rostratum (Østrup) Lange-Bertalot 0.16 1.0
186001 Psammothidium bioretii (Germain) Bukhtiyarova et Round 0.16 1.0
186008 Psammothidium subatomoides (Hustedt in Schmidt) Bukhtiyarova et Rou+ 0.16 1.0
170006 Sellaphora pupula (Kützing) Meresckowsky 1.15 7.0
193001 Stauroforma exiguiformis (Lange-Bertalot) Flower, Jones et Round 0.16 1.0
65002 Surirella angusta Kützing 0.66 4.0
65064 Surirella brebissonii var. kuetzingii Krammer et Lange-Bertalot 0.82 5.0
66024 Synedra ulna (Nitzsch) Ehrenberg 0.99 6.0
67006 Tabellaria flocculosa (strain IV) sensu Koppen (Roth) Kützing 0.99 6.0
185023 Tryblionella apiculata Gregory 0.66 4.0
Report Date: 3/22/2023 Total Number of Taxa: 62 Total Number Counted: 605
Count Notes:
None.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021
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