Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Encyonema silesiacum (Bleisch) Mann Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.20 1.40 3.54
Eunotia sp. 15 QUEBEC CDD_FM Northern Quebec (QUE) 1.20 1.40 1.60
Fragilaria capucina var. vaucheriae (Kützing) Lange-Bertalot Northern Quebec (QUE) 1.00 1.40 1.60
Fragilaria sp. 9 QUEBEC CDD_FM Northern Quebec (QUE) 1.40 1.40 1.40
Navicula krasskei Hustedt Northern Quebec (QUE) 0.40 1.40 3.20
Nitzschia amphibia Grunow Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.20 1.40 4.81
Nitzschia ovalis Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.40 1.40 1.40
Pinnularia divergentissima var. martinii (Krasske) Krammer 1992 Northern Quebec (QUE) 1.20 1.40 2.00
Pinnularia balfouriana Grunow ex Cleve Abisko, Sweden (ABK) 0.23 1.39 4.18
Pinnularia birnirkiana Bylot Island, Nunavut, Canada. (BYL) 0.10 1.39 3.00
Achnanthes petersenii Hustedt 1936 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 1.38 4.59
Brachysira neoexilis CDD_FM morphotype II Lange-Bertalot in Lange-Bertalot et Moser 1994 Northern Quebec (QUE) 0.20 1.38 11.00
Cyclotella aff. comensis SI-CDD Grunow in van Heurck 1882 Southampton Island, Nunavut, Canada (SI) 1.38 1.38 1.38
Diploneis modica Hustedt Taimyr Peninsula, Russia (TAI) 1.18 1.38 1.58
Fragilaria nanana Lange-Bertalot Taimyr Peninsula, Russia (TAI) 0.30 1.38 5.00
Nitzschia perminuta EMILIE fo. 3 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 1.38 3.16
Psammothidium bioretii (Germain) Bukhtiyarova et Round Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.32 1.38 3.09
Achnanthes marginulata Grunow Northern Sweden (SWE) 0.15 1.37 12.00
Achnanthes pusilla (Grunow) DeToni Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 1.37 5.35
Asterionella formosa Hassal Northern Sweden (SWE) 0.24 1.37 2.51
Brachysira neoexilis Lange-Bertalot Labrador, Canada (LAB) 0.20 1.37 9.00
Gomphonema sp. BYLOT Bylot Island, Nunavut, Canada. (BYL) 0.13 1.37 3.36
Navicula cf. gastrum SWE CDD (Ehrenberg) Kützing 1844 Northern Sweden (SWE) 1.37 1.37 1.37
Navicula indifferens Hustedt Northern Quebec (QUE) 0.20 1.37 4.00
Navicula leptostriata Jorgensen 1948 Northern Quebec (QUE) 0.20 1.37 4.80
Navicula schassmannii Hustedt 1937 Northern Sweden (SWE) 0.17 1.37 8.08
Sellaphora insolita Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.53 1.37 2.21
Undetermined diatom [CDD] Abisko, Sweden (ABK) 0.23 1.37 4.89
Achnanthes pusilla (Grunow) DeToni Yellowknife area, Northwest Territories, Canada (YEL) 0.27 1.36 3.55
Encyonema minutum (Hilse) Mann Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.25 1.36 7.26
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