Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Amphora ovalis (Kützing) Kützing Abisko, Sweden (ABK) 0.24 1.74 3.24
Asterionella formosa Hassal Taimyr Peninsula, Russia (TAI) 0.28 1.74 6.37
Eunotia arcubus Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.36 1.74 7.15
Nitzschia dissipata (Kützing) Grunow Pechora River, Russia (PEC) 1.74 1.74 1.74
Achnanthes levanderi Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.25 1.73 3.88
Cyclotella iris Brun et Héribaud Lena River, Russia (LEN) 0.64 1.73 2.81
Navicula festiva Krasske Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.39 1.73 3.07
Pinnularia obscura Krasske Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.44 1.73 4.28
Cymbella descripta (Hustedt) Krammer et Lange-Bertalot Abisko, Sweden (ABK) 0.21 1.72 7.73
Diatoma moniliformis Kützing Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.57 1.72 2.88
Navicula parasubtilissima Kobayasi et Nagumo Labrador, Canada (LAB) 0.20 1.72 8.30
Sellaphora pseudonana Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.36 1.72 5.12
Amphipleura pellicula Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 1.71 5.25
Amphora libyca Ehrenberg 1840 Abisko, Sweden (ABK) 0.21 1.71 13.71
Fragilaria construens (Ehrenberg) Grunow 1862 Pechora River, Russia (PEC) 0.28 1.71 5.81
Denticula tenuis Kützing Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.70 8.24
Encyonema latens (Krasske) Mann Bylot Island, Nunavut, Canada. (BYL) 0.74 1.70 3.74
Fragilaria capucina var. vaucheriae (Kützing) Lange-Bertalot Pechora River, Russia (PEC) 0.28 1.70 6.18
Navicula cryptocephala Kützing Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.33 1.70 5.42
Nitzschia commutata Grunow Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.58 1.70 5.17
Achnanthes detha Hohn et Hellermann Northern Sweden (SWE) 0.17 1.69 6.48
Achnanthes nitidiformis Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 1.69 1.69 1.69
Cymbella sp. 1 DERMOT Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.49 1.69 1.89
Eucocconeis laevis (Østrup) Lange-Bertalot Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.33 1.69 5.78
Eunotia subarcuatoides Alles, Nörpel et Lange-Bertalot 1991 Pechora River, Russia (PEC) 0.30 1.69 3.27
Fragilaria construens var. exigua (Smith) Schulz Pechora River, Russia (PEC) 0.63 1.69 3.58
Gomphonema parvulum (Kützing) Kützing Bylot Island, Nunavut, Canada. (BYL) 0.39 1.69 3.00
Navicula digitulus Hustedt Northern Sweden (SWE) 0.19 1.69 6.61
Navicula modica Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.28 1.69 4.43
Pinnularia sp. 1 QUEBEC CDD_FM Northern Quebec (QUE) 0.20 1.69 6.60
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