Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia dissipata (Kützing) Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.93 2.12
Diatoma cf. problematica DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 2.11 2.11 2.11
Encyonema latens (Krasske) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.19 0.64 2.11
Aulacoseira perglabra (Østrup) Haworth Pechora River, Russia (PEC) 0.55 1.33 2.10
Eunotia praerupta Ehrenberg Lena River, Russia (LEN) 0.92 1.51 2.10
Fragilaria parasitica (Smith) Grunow Taimyr Peninsula, Russia (TAI) 0.28 0.80 2.10
Fragilaria vaucheriae (Kützing) Petersen Northern Sweden (SWE) 0.17 0.52 2.10
Fragilaria virescens Ralfs Southampton Island, Nunavut, Canada (SI) 2.10 2.10 2.10
Navicula cf. seminulum LEN-PEC-TAI CDD Pechora River, Russia (PEC) 2.10 2.10 2.10
Navicula subrotundata Hustedt Taimyr Peninsula, Russia (TAI) 0.63 1.01 2.10
Cymbella spp. DIAT_UME Northern Sweden (SWE) 0.15 0.56 2.09
Navicula cf. rhynchocephala DERMOT fo. elegans Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.77 1.93 2.09
Fragilaria construens (Ehrenberg) Grunow 1862 Taimyr Peninsula, Russia (TAI) 0.32 1.20 2.08
Cyclotella ocellata Pantocsek Yellowknife area, Northwest Territories, Canada (YEL) 0.27 1.17 2.07
Encyonema silesiacum (Bleisch) Mann Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.35 1.02 2.07
Cymbopleura anglica Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.20 0.52 2.06
Stauroneis agrestis Petersen Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 2.06 2.06 2.06
Navicula detenta Hustedt Taimyr Peninsula, Russia (TAI) 0.29 1.04 2.05
Cymbopleura venetaeformis Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.95 2.04
Fragilaria vaucheriae (Kützing) Petersen Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 1.00 2.04
Hantzschia amphyoxis Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 2.04 2.04 2.04
Navicula absoluta Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 1.00 2.04
Achnanthes laterostrata Hustedt Taimyr Peninsula, Russia (TAI) 0.32 0.99 2.03
Achnanthes peragalli Brun et Héribaud Lena River, Russia (LEN) 0.60 1.14 2.03
Eunotia exigua (Brébisson ex Kützing) Rabenhorst Yellowknife area, Northwest Territories, Canada (YEL) 0.25 0.68 2.03
Navicula laticeps Hustedt Lena River, Russia (LEN) 0.27 0.81 2.03
Navicula minuscula var. muralis (Grunow) Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.92 2.03
Cymbella cesatii (Rabhenhorst) Grunow ex Schmidt Yellowknife area, Northwest Territories, Canada (YEL) 0.25 0.71 2.02
Achnanthes helvetica (Hustedt) Lange-Bertalot Northern Sweden (SWE) 0.16 0.71 2.01
Eunotia sp. lunaris/curvata YUK-YEL Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.59 2.01
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