Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Psammothidium subatomoides (Hustedt) Bukhtiyarova et Round Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.31 0.31 0.31
Rhopalodia gibba var. parallela (Grunow) Peragallo et Peragallo 1900 Northern Sweden (SWE) 0.31 0.31 0.31
Surirella linearis Smith Yellowknife area, Northwest Territories, Canada (YEL) 0.30 0.31 0.31
Synedra radians Kützing Yellowknife area, Northwest Territories, Canada (YEL) 0.31 0.31 0.31
Achnanthes flexella (Kützing) Brun Yellowknife area, Northwest Territories, Canada (YEL) 0.25 0.28 0.30
Achnanthes gracillima Hustedt Taimyr Peninsula, Russia (TAI) 0.29 0.29 0.30
Achnanthes hungarica (Grunow) Grunow Taimyr Peninsula, Russia (TAI) 0.30 0.30 0.30
Achnanthes peragalli Brun et Héribaud Pechora River, Russia (PEC) 0.30 0.30 0.30
Amphipleura pellucida (Kützing) Kützing Northern Sweden (SWE) 0.18 0.21 0.30
Amphora ovalis (Kützing) Kützing Yellowknife area, Northwest Territories, Canada (YEL) 0.30 0.30 0.30
Caloneis silicula (Ehrenberg) Cleve Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.29 0.30
Cyclotella spp. DIAT_UME Northern Sweden (SWE) 0.18 0.24 0.30
Cyclotella sp. YEL Yellowknife area, Northwest Territories, Canada (YEL) 0.26 0.28 0.30
Eunotia sp. lunaris/curvata YUK-YEL Yellowknife area, Northwest Territories, Canada (YEL) 0.30 0.30 0.30
Fragilaria intermedia (Grunow) Grunow Yellowknife area, Northwest Territories, Canada (YEL) 0.30 0.30 0.30
Gomphonema sp. 1 DERMOT Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.30 0.30 0.30
Navicula cf. accomoda YEL CDD Yellowknife area, Northwest Territories, Canada (YEL) 0.30 0.30 0.30
Neidium hercynicum Mayer Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.29 0.30
Neidium sp. YEL Yellowknife area, Northwest Territories, Canada (YEL) 0.25 0.27 0.30
Nitzschia hantzschiana Rabenhorst Northern Sweden (SWE) 0.19 0.23 0.30
Pinnularia maior (Kützing) Rabenhorst 1853 Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.29 0.30
Surirella linearis Smith Northern Sweden (SWE) 0.30 0.30 0.30
Achnanthes holstii Cleve 1881 Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.29 0.29
Achnanthes petersenii Hustedt 1936 Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.29 0.29
Eunotia bigibba var. pumila Grunow Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.29 0.29
Eunotia microcephala Krasske ex Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.29 0.29
Eunotia nymanniana Grunow in Van Heurck 1881 Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.28 0.29
Eunotia praerupta var. bigibba Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.29 0.29
Eunotia serra var. diadema (Ehrenberg) Patrick Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.29 0.29
Fragilaria famelica (Kützing) Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.29 0.29
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