Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Fragilaria lata (Cleve-Euler) Renberg Labrador, Canada (LAB) 0.20 1.15 3.20
Navicula circumborealis Lange-Bertalot in Lange-Bertalot et Moser 1994 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 1.15 3.44
Navicula medioconvexa Hustedt Taimyr Peninsula, Russia (TAI) 0.63 1.15 1.67
Nitzschia sinuata (Thwaites) Grunow Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 1.15 1.15 1.15
Pinnularia microstauron var. brebissonii (Kützing) Mayer Abisko, Sweden (ABK) 0.20 1.15 4.47
Pinnularia sp. 2 BYLOT Bylot Island, Nunavut, Canada. (BYL) 0.40 1.15 3.10
Achnanthes peragalli Brun et Héribaud Lena River, Russia (LEN) 0.60 1.14 2.03
Diploneis smithii var. dilatata (Peragallo) Boyer Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 1.14 17.39
Fragilaria capucina var. gracilis (Østrup) Hustedt Taimyr Peninsula, Russia (TAI) 0.30 1.14 2.50
Luticola nivalis (Ehrenberg) Mann Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 1.14 1.14 1.14
Navicula laevissima Kützing Taimyr Peninsula, Russia (TAI) 0.30 1.14 3.61
Navicula vitiosa Schimanski Lena River, Russia (LEN) 0.60 1.14 2.87
Psammothidium ventrale Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.14 3.14
Aulacoseira nygaardii Camburn Northern Sweden (SWE) 0.32 1.13 1.94
Cyclotella bodanica var. bodanica Southampton Island, Nunavut, Canada (SI) 0.56 1.13 1.63
Cymbella gracilis (Ehrenberg) Kützing Pechora River, Russia (PEC) 0.28 1.13 2.36
Cymbella microcephala Grunow Yellowknife area, Northwest Territories, Canada (YEL) 0.29 1.13 3.17
Cymbella minuta Hilse ex Rabenhorst Abisko, Sweden (ABK) 0.23 1.13 9.74
Encyonema obscurum Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.19 1.13 3.63
Eunotia curvata (Kützing) Lagerstedt Abisko, Sweden (ABK) 0.22 1.13 12.62
Eunotia praerupta var. bidens (Ehrenberg) Grunow Yellowknife area, Northwest Territories, Canada (YEL) 1.13 1.13 1.13
Navicula cf. absoluta LEN-PEC-TAI CDD Taimyr Peninsula, Russia (TAI) 0.30 1.13 2.56
Navicula cf. cryptotenella YUK-YEL-TAI CDD Yellowknife area, Northwest Territories, Canada (YEL) 0.25 1.13 2.59
Navicula digitulus Hustedt Lena River, Russia (LEN) 0.31 1.13 2.46
Navicula sp. 3 EMILIE Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.33 1.13 1.94
Nitzschia capitellata Hustedt Abisko, Sweden (ABK) 0.24 1.13 3.36
Nitzschia fonticola Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 1.13 3.53
Nitzschia pura Hustedt Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.13 2.88
Achnanthes spp. DIAT_UME Northern Sweden (SWE) 0.18 1.12 5.56
Cymbella silesiaca Bleisch Yellowknife area, Northwest Territories, Canada (YEL) 0.28 1.12 2.37
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