Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia sp. 1 EMILIE Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.65 0.97 1.29
Psammothidium kryophilum (Petersen) E. Reichardt 2004 Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.32 0.76 1.29
Caloneis cf. silicula DERMOT Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.28 1.28 1.28
Cyclotella michiganiana Skvortzow Taimyr Peninsula, Russia (TAI) 0.58 0.93 1.28
Gyrosigma acuminatum (Kützing) Rabenhorst Southampton Island, Nunavut, Canada (SI) 0.17 0.50 1.28
Navicula trivialis Lange-Bertalot Taimyr Peninsula, Russia (TAI) 0.29 0.52 1.28
Navicula vitabunda Hustedt Northern Sweden (SWE) 0.31 0.55 1.28
Nitzschia fonticola Grunow Taimyr Peninsula, Russia (TAI) 0.53 0.75 1.28
Sellaphora rectangularis (Gregory) Lange-Bertalot et Metzeltin Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.17 0.72 1.28
Caloneis bacillum (Grunow) Cleve Pechora River, Russia (PEC) 0.28 0.65 1.27
Cymbella incerta (Grunow) Cleve Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.65 1.27
Gomphonema parvulum (Kützing) Kützing Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.68 1.27
Navicula begeri Krasske 1932 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.64 1.27
Navicula crucicula var. alaskana Lena River, Russia (LEN) 1.27 1.27 1.27
Navicula erifuga Lange-Bertalot Taimyr Peninsula, Russia (TAI) 0.31 0.79 1.27
Navicula menisculus Schumann Taimyr Peninsula, Russia (TAI) 1.27 1.27 1.27
Navicula soehrensis var. hassiaca (Krasske) Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 0.25 0.51 1.27
Stauroneis phoenicenteron (Nitzsch) Ehrenberg Lena River, Russia (LEN) 0.29 0.68 1.27
Aulacoseira distans (Ehrenberg) Simonsen Northern Sweden (SWE) 0.19 0.77 1.26
Caloneis aemula var. ventricosa Bylot Island, Nunavut, Canada. (BYL) 0.11 0.40 1.26
Diatoma moniliformis Kützing Lena River, Russia (LEN) 1.26 1.26 1.26
Fragilaria capucina Desmazières Pechora River, Russia (PEC) 1.26 1.26 1.26
Fragilaria lapponica Grunow Lena River, Russia (LEN) 0.31 0.62 1.26
Gomphonema gracile Ehrenberg emend Van Heurck Lena River, Russia (LEN) 0.58 0.82 1.26
Gomphonema parvulum (Kützing) Kützing Taimyr Peninsula, Russia (TAI) 0.30 0.78 1.26
Navicula capitata var. hungarica (Grunow) Ross Lena River, Russia (LEN) 0.31 0.68 1.26
Navicula cryptonella Pechora River, Russia (PEC) 0.28 0.56 1.26
Navicula minuscula Grunow Taimyr Peninsula, Russia (TAI) 0.33 0.77 1.26
Navicula pupula var. mutata (Krasske) Hustedt Lena River, Russia (LEN) 0.54 0.72 1.26
Navicula trivialis Lange-Bertalot Lena River, Russia (LEN) 0.31 0.81 1.26
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