Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Pinnularia abaujensis var. linearis (Hustedt) Patrick Northern Sweden (SWE) 0.31 2.01 8.98
Pinnularia divergentissima var. martinii (Krasske) Krammer 1992 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 0.44 0.66
Pinnularia mesolepta CDD_FM morphotype III (Ehrenberg) W. Smith 1853 sensu Krammer 1992 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 4.83 40.00
Pinnularia obscura Krasske Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.31 1.56 9.39
Pinnularia subrostrata (Cleve) Cleve-Euler Yellowknife area, Northwest Territories, Canada (YEL) 0.31 0.31 0.31
Psammothidium chlidanos (Hohn et Hellerman) Lange-Bertalot Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.31 1.36 3.59
Psammothidium subatomoides (Hustedt) Bukhtiyarova et Round Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.31 0.31 0.31
Psammothidium ventrale Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.31 1.27 3.93
Rhopalodia gibba var. parallela (Grunow) Peragallo et Peragallo 1900 Northern Sweden (SWE) 0.31 0.31 0.31
Stauroneis jarensis Bylot Island, Nunavut, Canada. (BYL) 0.31 3.45 7.01
Synedra radians Kützing Yellowknife area, Northwest Territories, Canada (YEL) 0.31 0.31 0.31
Tabellaria flocculosa (Roth) Kützing Lena River, Russia (LEN) 0.31 5.56 18.58
Achnanthes conspicua Mayer Pechora River, Russia (PEC) 0.30 0.90 1.20
Achnanthes curtissima Carter Lena River, Russia (LEN) 0.30 2.02 6.75
Achnanthes didyma Hustedt Taimyr Peninsula, Russia (TAI) 0.30 0.62 1.22
Achnanthes dydima Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 0.74 2.19
Achnanthes flexella (Kützing) Brun Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 0.61 1.96
Achnanthes frigida Hustedt Northern Sweden (SWE) 0.30 0.31 0.32
Achnanthes helvetica (Hustedt) Lange-Bertalot Pechora River, Russia (PEC) 0.30 0.82 1.58
Achnanthes hungarica (Grunow) Grunow Taimyr Peninsula, Russia (TAI) 0.30 0.30 0.30
Achnanthes minutissima Kützing Taimyr Peninsula, Russia (TAI) 0.30 3.37 13.30
Achnanthes peragalli Brun et Héribaud Pechora River, Russia (PEC) 0.30 0.30 0.30
Achnanthes subatomoides (Hustedt) Lange-Bertalot et Archibald Taimyr Peninsula, Russia (TAI) 0.30 0.84 1.58
Achnanthes ventralis (Krasske) Lange-Bertalot Lena River, Russia (LEN) 0.30 1.02 4.07
Amphipleura kriegeriana (Krasske) Hustedt Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 0.45 1.29
Amphora dusenii Brunnthaler Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.30 0.68 1.32
Amphora inariensis Krammer Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 0.60 1.33
Amphora libyca Ehrenberg 1840 Lena River, Russia (LEN) 0.30 0.59 1.52
Amphora ovalis (Kützing) Kützing Yellowknife area, Northwest Territories, Canada (YEL) 0.30 0.30 0.30
Anomoeoneis brachysira (Brébisson) Grunow Pechora River, Russia (PEC) 0.30 2.06 3.83
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