North American Diatom Ecological Database - NADED
Phycology Section, Patrick Center for Environmental Research
Diatom Count Report
Water Body: Toolik Lake Site Location ID: NFS021 Sample Label:
Sample ID: NEON00641 Client Sample ID: TOOK.20160810.phytoplankton.3
Date Sample Collected: 08/10/2016 Count Finished: 02/01/2017
Subsample ID: DT1 Slide Replicate ID: a Count Replicate ID: 1
Counted By: Diane Winter Sample Type: PP
Naded Taxon Name Percent Count Notes
1024 Achnanthidium exiguum (Grunow in Cleve and Grunow) Czarnecki 0.33 2.0
1057 Achnanthidium jackii Rabenhorst 0.99 6.0
1010 Achnanthidium minutissimum (Kützing) Czarnecki 3.14 19.0
1036 Achnanthidium rivulare Potapova et Ponader 1.15 7.0
10019 Aulacoseira italica (Ehrenberg) Simonsen 0.16 1.0
195001 Cavinula cocconeiformis (Gregory ex Greville) Mann et Stickle in Ro+ 0.16 1.0
16004 Cocconeis placentula Ehrenberg 0.16 1.0
16005 Cocconeis placentula var. euglypta (Ehrenberg) Grunow 0.16 1.0
16003 Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 0.16 1.0
20034 Cyclotella bodanica var. lemanica (Müller) Bachmann 0.49 3.0
20063 Cyclotella distinguenda Hustedt 0.66 4.0
20009 Cyclotella ocellata Pantocsek 61.75 373.0
20095 Cyclotella sp. 4.63 28.0 Yes
25008 Denticula kuetzingii Grunow 0.16 1.0
30003 Diploneis marginestriata Hustedt 0.16 1.0
30005 Diploneis oculata (Brébisson in Desmazières) Cleve 0.33 2.0
2506002 Discostella pseudostelligera (Hustedt) Houk et Klee 4.80 29.0
2506003 Discostella stelligera (Cleve et Grunow in Cleve) Houk et Klee 0.66 4.0
110005 Encyonema silesiacum (Bleisch in Rabenhorst) Mann in Round, Crawfor+ 0.49 3.0
203008 Encyonopsis subminuta Krammer et Reichardt in Krammer 0.16 1.0
187002 Eucocconeis laevis (Østrup) Lange-Bertalot in Lange-Bertalot and Ge+ 0.33 2.0
34098 Fragilaria capucina var. gracilis (Østrup) Hustedt 0.16 1.0
34212 Fragilaria sepes Ehrenberg 0.66 4.0
34105 Fragilaria tenera (Smith) Lange-Bertalot 0.33 2.0
37003 Gomphonema angustatum (Kützing) Rabenhorst 0.16 1.0
38004 Gyrosigma spencerii (Smith) Griffith et Henfrey 0.16 1.0
213003 Hippodonta lueneburgensis (Grunow) Lange-Bertalot, Metzeltin et Wit+ 0.16 1.0
46893 Navicula antonii Lange-Bertalot in U. Rumrich, Lange-Bertalot and M+ 0.16 1.0
46990 Navicula sp. 1 ? 0.16 1.0 Yes
46991 Navicula sp. 2 ? 0.16 1.0 Yes
48417 Nitzschia archibaldii Lange-Bertalot 0.33 2.0
48029 Nitzschia recta Hantzsch ex Rabenhorst 0.16 1.0
52037 Pinnularia legumen Ehrenberg 0.16 1.0
73001 Pseudostaurosira brevistriata (Grunow in Van Heurck) Williams et Ro+ 0.82 5.0
73002 Pseudostaurosira pseudoconstruens (Marciniak) Williams et Round 0.16 1.0
170133 Sellaphora atomoides (Grunow) Wetzel et Van de Vijver 0.33 2.0
170006 Sellaphora pupula (Kützing) Meresckowsky 0.16 1.0
193001 Stauroforma exiguiformis (Lange-Bertalot) Flower, Jones et Round 0.66 4.0
172001 Staurosira construens Ehrenberg 0.66 4.0
172006 Staurosira construens var. venter (Ehrenberg) Hamilton in Hamilton,+ 3.80 23.0
175005 Staurosirella pinnata (Ehrenberg) Williams et Round 1.65 10.0
64022 Stephanodiscus medius Håkansson 0.99 6.0
66013 Synedra cyclopum Brutschy 0.16 1.0
67004 Tabellaria flocculosa (Roth) Kützing 6.62 40.0
Report Date: 3/29/2023 Total Number of Taxa: 44 Total Number Counted: 604
Count Notes:
?
Comments: 19.3-6.0, 19.4-6.0, 19.4-5.0, 17.9-14.0
Taxa Notes:
Naded 20095: C tripartata
Naded 46990: same as Nav. sp. 1 in NEON00640
Naded 46991: image
Counts version 3.3 - last revision 2/16/2021
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