Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia bryophila (Hustedt) Hustedt Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.78 0.78 0.78
Nitzschia cf. acicularis DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.78 0.78 0.78
Sellaphora rectangularis (Gregory) Lange-Bertalot et Metzeltin Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.78 0.78 0.78
Eunotia bactriana Ehrenberg Northern Sweden (SWE) 0.34 0.56 0.77
Navicula sp. 4 DERMOT Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.77 0.77 0.77
Neidium ampliatum (Ehrenberg) Krammer Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.19 0.48 0.77
Tetracyclus lacustris Ralfs Northern Sweden (SWE) 0.49 0.63 0.77
Geissleria boreosiberica Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.44 0.60 0.76
Neidium bisulcatum (Lagerstedt) Cleve Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.76 0.76 0.76
Neidium bisulcatum (Lagerstedt) Cleve Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.76 0.76 0.76
Nitzschia acula Hantzsch Northern Sweden (SWE) 0.28 0.44 0.76
Nitzschia commutata Grunow Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.17 0.51 0.76
Pinnularia brandelii Cleve Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.76 0.76 0.76
Cymbella aspera (Ehrenberg) Peragallo Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.25 0.50 0.75
Diploneis marginestriata Hustedt Abisko, Sweden (ABK) 0.23 0.32 0.75
Eunotia pectinalis (Müller) Rabenhorst Northern Sweden (SWE) 0.18 0.37 0.75
Gomphonema cf. truncatum DERMOT Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.33 0.48 0.75
Navicula lapidosa Krasske Abisko, Sweden (ABK) 0.24 0.50 0.75
Navicula levanderii Hustedt in A. Schmidt et al. 1934 Abisko, Sweden (ABK) 0.75 0.75 0.75
Navicula sp. 5 DERMOT Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.48 0.75
Pinnularia grunowii Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.38 0.59 0.75
Pinnularia subinterrupta Krammer et Schroeter Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.46 0.75
Stauroneis sp. gracilis/heinii DERMOT Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.20 0.36 0.75
Achnanthes minuscula Hustedt Abisko, Sweden (ABK) 0.74 0.74 0.74
Achnanthes rupestoides Hohn Abisko, Sweden (ABK) 0.24 0.49 0.74
Amphora inariensis Krammer Abisko, Sweden (ABK) 0.20 0.35 0.74
Anomoeoneis brachysira var. zellensis (Grunow) Krammer Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.50 0.74
Brachysira sp. ABISKO Abisko, Sweden (ABK) 0.22 0.38 0.74
Cyclotella sp. ABISKO Abisko, Sweden (ABK) 0.23 0.40 0.74
Encyonema latens (Krasske) Mann Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.18 0.44 0.74
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