Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Navicula cryptonella Lena River, Russia (LEN) 0.32 1.23 2.49
Navicula disjuncta Hustedt Northern Sweden (SWE) 0.29 0.84 2.49
Cymbopleura amphicephala Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.19 1.07 2.48
Eunotia pectinalis var. minor (Kützing) Rabenhorst Northern Sweden (SWE) 0.17 0.65 2.48
Navicula absoluta Hustedt Lena River, Russia (LEN) 0.54 1.34 2.48
Navicula digitulus Hustedt Lena River, Russia (LEN) 0.31 1.13 2.46
Neidium cf. affine DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.18 0.96 2.46
Nitzschia incognita Legler et Krasske Lena River, Russia (LEN) 0.63 1.23 2.46
Achnanthes chlidanos Hohn et Hellermann Lena River, Russia (LEN) 0.31 1.06 2.45
Nitzschia palea (Kützing) Smith Lena River, Russia (LEN) 0.62 1.36 2.45
Achnanthes suchlandtii Hustedt Taimyr Peninsula, Russia (TAI) 0.33 1.02 2.44
Krasskella kriegerana (Krasske) Ross et Sims Northern Sweden (SWE) 0.18 0.64 2.44
Nitzschia perminuta (Grunow) Peragallo Taimyr Peninsula, Russia (TAI) 0.30 1.06 2.44
Eunotia boreotenuis Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.65 1.26 2.43
Achnanthes altaica (Poretzky) Cleve-Euler Labrador, Canada (LAB) 0.20 0.76 2.40
Achnanthes altaica (Poretzky) Cleve-Euler Northern Quebec (QUE) 0.40 0.84 2.40
Achnanthes sp. 20 QUEBEC CDD_FM Northern Quebec (QUE) 0.20 0.80 2.40
Brachysira intermedia (Østrup) Lange-Bertalot in Lange-Bertalot et Moser 1994 Northern Quebec (QUE) 0.20 0.80 2.40
Cyclotella michiganiana Skvortzow Northern Quebec (QUE) 0.60 1.53 2.40
Eunotia bilunaris var. mucophila Lange-Bertalot et Nörpel Northern Quebec (QUE) 0.20 0.89 2.40
Eunotia faba (Ehrenberg) Grunow Northern Quebec (QUE) 0.20 0.88 2.40
Eunotia major (W. Smith) Rabenhorst 1864 Labrador, Canada (LAB) 0.20 0.53 2.40
Fragilaria brevistriata var. papillosa Cleve-Euler Northern Quebec (QUE) 0.20 0.94 2.40
Fragilaria construens var. binodis (Ehrenberg) Grunow Labrador, Canada (LAB) 0.20 0.96 2.40
Fragilaria lata (Cleve-Euler) Renberg Northern Quebec (QUE) 0.20 0.72 2.40
Fragilaria pinnata var. lancettula (Schumann) Hustedt Labrador, Canada (LAB) 0.20 0.84 2.40
Navicula cf. seminulum LEN-PEC-TAI CDD Taimyr Peninsula, Russia (TAI) 0.29 1.03 2.40
Navicula cryptocephala Kützing Northern Quebec (QUE) 0.20 1.00 2.40
Nitzschia sp. 1 QUEBEC CDD_FM Northern Quebec (QUE) 0.20 0.88 2.40
Nitzschia sp. 3 QUEBEC CDD_FM Northern Quebec (QUE) 0.20 0.80 2.40
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