Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Amphora pediculus (Kützing) Grunow Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.97 0.97 0.97
Cymbella microcephala Grunow Abisko, Sweden (ABK) 0.22 0.97 3.94
Eunotia binularis Bylot Island, Nunavut, Canada. (BYL) 0.19 0.97 4.00
Eunotia naegelii Migula Northern Sweden (SWE) 0.17 0.97 3.55
Eunotia sp. 1 EMILIE Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.97 0.97 0.97
Fragilaria pinnata var. acuminata Mayer Pechora River, Russia (PEC) 0.29 0.97 1.65
Navicula subminuscula Manguin Northern Sweden (SWE) 0.54 0.97 2.36
Navicula variostriata Krasske Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.97 9.35
Nitzschia sp. 1 EMILIE Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.65 0.97 1.29
Achnanthes didyma Hustedt Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 0.96 2.62
Asterionella formosa Hassal Abisko, Sweden (ABK) 0.24 0.96 1.67
Brachysira sp. 1 [Round Loch] DIAT_UME Northern Sweden (SWE) 0.18 0.96 2.69
Cavinula cocconeiformis (Gregory ex Greville) Mann et Stickle Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.96 0.96 0.96
Fragilaria capucina var. gracilis (Østrup) Hustedt Lena River, Russia (LEN) 0.29 0.96 2.23
Fragilaria construens var. binodis (Ehrenberg) Grunow Labrador, Canada (LAB) 0.20 0.96 2.40
Gomphonema clavatulum Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.30 0.96 2.98
Navicula pupula Kützing Pechora River, Russia (PEC) 0.30 0.96 3.78
Neidium cf. affine DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.18 0.96 2.46
Achnanthes grana Hohn et Hellermann Northern Quebec (QUE) 0.20 0.95 1.60
Achnanthes lanceolata (Brébisson ex Kützing) Grunow Taimyr Peninsula, Russia (TAI) 0.61 0.95 1.39
Amphora thumensis (Mayer) Krieger Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.95 1.96
Aulacoseira distans var. nivalis (Smith) Haworth Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.95 2.49
Brachysira garrensis (Lange-Bertalot et Krammer) Lange-Bertalot Northern Quebec (QUE) 0.20 0.95 2.60
Cymbopleura venetaeformis Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.95 2.04
Encyonema obscurum Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.33 0.95 2.61
Epithemia turgida (Ehrenberg) Kützing Northern Sweden (SWE) 0.95 0.95 0.95
Fragilaria constricta Ehrenberg Abisko, Sweden (ABK) 0.22 0.95 1.97
Navicula bryophila Petersen Northern Sweden (SWE) 0.19 0.95 2.94
Navicula eidrigiana Carter Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.95 0.95 0.95
Nitzschia dissipata (Kützing) Grunow Lena River, Russia (LEN) 0.64 0.95 1.58
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