North American Diatom Ecological Database - NADED Phycology Section, Patrick Center for Environmental Research Diatom Count Report
Water Body: Tributary to Alder Site Location ID: ME-000457 Sample Label: 1350 Sample ID: MEDP0748 Client Sample ID: SA-1008-2013r (1350) Date Sample Collected: 07/10/2013 Count Finished: 02/21/2014 Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1 Counted By: Sonja Hausmann Sample Type: RTH
Naded Taxon Name Percent Count Notes 1010 Achnanthidium minutissimum (Kützing) Czarnecki 11.42 20.0 212005 Chamaepinnularia mediocris (Krasske) Lange-Bertalot in Lange-Bertal+ 0.57 1.0 16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow 1.14 2.0 16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 0.57 1.0 110063 Encyonema sp. 1.14 2.0 33185 Eunotia bilunaris (Ehrenberg) Souza in Souza and Moreira-Filho 1.14 2.0 33015 Eunotia exigua (Brébisson in Kützing) Rabenhorst 0.57 1.0 33026 Eunotia incisa Smith ex Gregory 5.71 10.0 33034 Eunotia microcephala var. tridentata (Mayer) Hustedt 3.42 6.0 33183 Eunotia minor (Kützing) Grunow in Van Heurck 17.71 31.0 33267 Eunotia mucophila (Lange-Bertalot et Nörpel-Schempp) Lange-Bertalot+ 0.57 1.0 33169 Eunotia muscicola var. tridentula Nörpel et Lange-Bertalot in Kramm+ 10.85 19.0 33451 Eunotia papilioforma Furey, Lowe et Johansen 0.57 1.0 33362 Eunotia sp. 6.85 12.0 192008 Fragilariforma virescens (Ralfs) Williams et Round 6.28 11.0 35039 Frustulia krammeri Lange-Bertalot et Metzeltin in Metzeltin and Lan+ 2.85 5.0 35025 Frustulia saxonica Rabenhorst 0.57 1.0 37311 Gomphonema parvulius (Lange-Bertalot et Reichardt) Lange-Bertalot e+ 1.14 2.0 37010 Gomphonema parvulum (Kützing) Kützing 1.14 2.0 45002 Meridion circulare var. constrictum (Ralfs) Van Heurck 2.28 4.0 46066 Navicula schmassmannii Hustedt 2.28 4.0 103107 Pinnularia sp. 4.00 7.0 155005 Planothidium peragalli (Brun et Héribaud) Round et Bukhtiyarova 0.57 1.0 155018 Planothidium rostratum (Østrup) Lange-Bertalot 0.57 1.0 186001 Psammothidium bioretii (Germain) Bukhtiyarova et Round 0.57 1.0 186008 Psammothidium subatomoides (Hustedt in Schmidt) Bukhtiyarova et Rou+ 10.85 19.0 172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+ 1.14 2.0 89889 Undetermined Pennate 3.42 6.0
Report Date: 3/25/2023 Total Number of Taxa: 28 Total Number Counted: 175
Count Notes:
? Comments: Only 175 valves were counted over three transects. The slide had mainly silts of sil, black stuff and only a few diatoms. A second higher concentrated slide was made. Many valves were incomplete.
Taxa Notes:
None.
Counts version 3.3 - last revision 2/16/2021 If problems with this page, please email