Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Pinnularia viridis (Nitzsch) Ehrenberg Northern Sweden (SWE) 0.17 0.47 0.89
Amphora pediculus (Kützing) Grunow Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.18 0.48 0.88
Fragilaria cf. pinnata (coarse) YUK YEL TAI PEC Yellowknife area, Northwest Territories, Canada (YEL) 0.52 0.64 0.88
Achnanthes ventralis (Krasske) Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.43 0.87
Amphipleura kriegeriana (Krasske) Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.52 0.87
Eunotia iatriaensis Foged Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.43 0.87
Eunotia pseudopectinalis Hustedt Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.35 0.61 0.87
Fragilaria construens var. venter (Ehrenberg) Grunow Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.51 0.87
Eunotia pectinalis var. minor (Kützing) Rabenhorst Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.48 0.86
Gomphonema spp. DIAT_UME Northern Sweden (SWE) 0.17 0.43 0.86
Pinnularia divergens Smith Yellowknife area, Northwest Territories, Canada (YEL) 0.32 0.59 0.86
Pinnularia mesolepta (Ehrenberg) Smith Northern Sweden (SWE) 0.16 0.37 0.86
Eunotia tenella (Grunow) Cleve Northern Sweden (SWE) 0.17 0.37 0.85
Fragilaria delicatissima Northern Sweden (SWE) 0.85 0.85 0.85
Navicula ignota var. acceptata (Hustedt) Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 0.85 0.85 0.85
Neidium bisulcatum var. subampliatum Krammer ex Krammer et Lange-Bertalot Northern Sweden (SWE) 0.58 0.71 0.85
Synedra spp. DIAT_UME Northern Sweden (SWE) 0.19 0.44 0.85
Achnanthes subatomoides (Hustedt) Lange-Bertalot et Archibald Yellowknife area, Northwest Territories, Canada (YEL) 0.26 0.50 0.84
Cyclotella antiqua Smith Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.20 0.50 0.83
Gomphonema angustatum (Kützing) Rabenhorst 1864 Northern Sweden (SWE) 0.18 0.44 0.83
Diadesmis ingeaeformis Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.58 0.79
Encyonema minutum (Hilse) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.34 0.50 0.79
Fragilaria construens (Ehrenberg) Grunow 1862 Northern Sweden (SWE) 0.28 0.46 0.79
Navicula jungii Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.44 0.61 0.79
Neidium decoratum Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.79 0.79 0.79
Neidium kozlowii Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.20 0.43 0.79
Nitzschia tubicola Grunow ex Cleve et Grunow Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.79 0.79 0.79
Encyonema paucistratum Bylot Island, Nunavut, Canada. (BYL) 0.29 0.47 0.78
Fallacia subhamulata (Grunow) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.48 0.78
Navicula pseudoventralis Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.78 0.78 0.78
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