Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia inconspicua Grunow Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 1.95 15.79
Achnanthes levanderi Hustedt Labrador, Canada (LAB) 0.20 1.94 13.60
Achnanthes nodosa Cleve Abisko, Sweden (ABK) 0.23 1.94 17.63
Cyclotella comensis Grunow et Van Heurck 1882 Taimyr Peninsula, Russia (TAI) 0.63 1.94 3.24
Diatoma tenuis Agardh Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.38 1.94 4.20
Pinnularia divergentissima (Grunow) Cleve Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.35 1.94 4.58
Navicula cf. rhynchocephala DERMOT fo. elegans Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.77 1.93 2.09
Navicula krasskei Hustedt Labrador, Canada (LAB) 0.20 1.92 11.20
Achnanthes subatomoides (Hustedt) Lange-Bertalot et Archibald Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 1.91 12.95
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.65 1.91 3.29
Achnanthes saccula Carter Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 1.90 1.90 1.90
Diatoma tenuis Agardh Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.25 1.89 8.44
Achnanthes amoena Hustedt Lena River, Russia (LEN) 0.31 1.88 3.44
Denticula tenuis Kützing Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.30 1.88 6.29
Eunotia incisa Smith ex Gregory Northern Sweden (SWE) 0.16 1.88 12.58
Navicula cf. subrotundata YUK-YEL CDD Yellowknife area, Northwest Territories, Canada (YEL) 0.30 1.88 4.65
Navicula cryptonella Northern Quebec (QUE) 0.40 1.88 6.60
Nitzschia sp. 1 DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.39 1.88 2.80
Cymbella botellus Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.87 6.69
Navicula cf. cryptocephala DERMOT Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.87 5.29
Aulacoseira perglabra var. florinae (Camburn) Haworth 1990 Northern Sweden (SWE) 0.22 1.86 6.05
Chamaepinnularia gandrupii (Petersen) Lange-Bertalot et Krammer Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.86 5.24
Navicula pupula Kützing Northern Sweden (SWE) 0.18 1.86 13.02
Encyonopsis cesatii (Rabhenhorst) Krammer Bylot Island, Nunavut, Canada. (BYL) 0.10 1.85 3.00
Navicula hoefleri Cholnoky in Cholnoky et Schindler 1953 Abisko, Sweden (ABK) 0.24 1.85 7.88
Navicula tripunctata var. arctica Lena River, Russia (LEN) 1.85 1.85 1.85
Nitzschia pura Hustedt Taimyr Peninsula, Russia (TAI) 0.31 1.85 3.45
Tabellaria flocculosa (Roth) Kützing Labrador, Canada (LAB) 0.20 1.85 11.50
Cyclotella tripartita Håkansson Labrador, Canada (LAB) 0.20 1.84 5.20
Navicula subtilissima Cleve Yellowknife area, Northwest Territories, Canada (YEL) 0.27 1.84 9.07
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