Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Synedra amphicephala var. austriaca (Grunow) Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.33 0.33
Tabellaria quadratarea Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.33 0.33
Tetracyclus glans (Ehrenberg) Mills Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.33 0.33 0.33
Tetracyclus lacustris var. capitata Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.33 0.33
Achnanthes depressa (Cleve) Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.31 0.32
Achnanthes distincta Messikommer Taimyr Peninsula, Russia (TAI) 0.32 0.32 0.32
Achnanthes frigida Hustedt Northern Sweden (SWE) 0.30 0.31 0.32
Achnanthes joursacense Héribaud Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 0.32 0.32
Achnanthes sp. 1 EMILIE Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Adlafia bryophila (Petersen) Lange-Bertalot Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.32 0.32 0.32
Amphora libyca Ehrenberg 1840 Yellowknife area, Northwest Territories, Canada (YEL) 0.26 0.29 0.32
Brachysira follis (Ehrenberg) R. Ross in Hartley 1986 Northern Sweden (SWE) 0.17 0.25 0.32
Brachysira garrensis (Lange-Bertalot et Krammer) Lange-Bertalot Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Caloneis lauta Carter et Bailey-Watts Yellowknife area, Northwest Territories, Canada (YEL) 0.32 0.32 0.32
Caloneis tenuis (Gregory) Krammer Yellowknife area, Northwest Territories, Canada (YEL) 0.32 0.32 0.32
Cocconeis neothumensis Krammer Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Cocconeis placentula var. placentula Ehrenberg 1838 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Cocconeis sp. YEL Yellowknife area, Northwest Territories, Canada (YEL) 0.32 0.32 0.32
Cymbella cuspidata Kützing Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.30 0.32
Cymbella ehrenbergii Kützing Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 0.32 0.32
Cymbella incerta (Grunow) Cleve Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Diploneis finnica (Ehrenberg) Cleve Northern Sweden (SWE) 0.32 0.32 0.32
Diploneis marginestriata Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.30 0.32
Eunotia bidentula Smith Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Eunotia glacialis Meister Northern Sweden (SWE) 0.15 0.22 0.32
Eunotia pectinalis var. ventricosa (Ehrenberg) Grunow Northern Sweden (SWE) 0.22 0.27 0.32
Eunotia pseudopectinalis Hustedt Northern Sweden (SWE) 0.32 0.32 0.32
Gomphonema cf. clavatum YUK-SWE CDD Ehrenberg Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 0.32 0.32
Navicula cf. submuralis SAL CDD Hustedt Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.32 0.32
Navicula difficillima Hustedt Northern Sweden (SWE) 0.32 0.32 0.32
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