Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Frustulia rhomboides var. saxonica (Rabenhorst) deToni Pechora River, Russia (PEC) 0.29 0.70 1.19
Navicula cf. cryptotenella YUK-YEL-TAI CDD Taimyr Peninsula, Russia (TAI) 0.63 1.00 1.19
Opephora olsenii Möller Abisko, Sweden (ABK) 1.19 1.19 1.19
Pinnularia suchlandtii Hustedt Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.17 0.52 1.19
Achnanthes sublinearis Pechora River, Russia (PEC) 1.18 1.18 1.18
Aulacoseira subarctica (Müller) Haworth Taimyr Peninsula, Russia (TAI) 0.29 0.55 1.18
Cavinula cocconeiformis (Gregory ex Greville) Mann et Stickle Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.78 1.18
Cyclotella rossii Håkansson 1990 Taimyr Peninsula, Russia (TAI) 1.18 1.18 1.18
Diploneis peterseni Hustedt Taimyr Peninsula, Russia (TAI) 0.60 0.79 1.18
Encyonema elginense Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.22 0.50 1.18
Fragilaria delicatissima Pechora River, Russia (PEC) 0.33 0.70 1.18
Navicula cocconeiformis Gregory ex Greville Pechora River, Russia (PEC) 0.32 0.81 1.18
Neidium alpinum Hustedt Taimyr Peninsula, Russia (TAI) 1.18 1.18 1.18
Nitzschia angustata (Smith) Grunow Abisko, Sweden (ABK) 0.22 0.46 1.18
Nitzschia capitellata Hustedt Taimyr Peninsula, Russia (TAI) 0.61 0.91 1.18
Nitzschia dissipata (Kützing) Grunow Southampton Island, Nunavut, Canada (SI) 0.19 0.46 1.18
Pinnularia divergens var. sublinearis Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.17 0.46 1.18
Rossithidium pusillum (Grunow) Round et Bukhtiyarova Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.68 0.93 1.18
Achnanthes amoena Hustedt Pechora River, Russia (PEC) 1.17 1.17 1.17
Achnanthes cf. saccula PEC CDD Pechora River, Russia (PEC) 1.17 1.17 1.17
Achnanthes delicatula subsp. hauckiana Pechora River, Russia (PEC) 1.17 1.17 1.17
Aulacoseira subarctica (Müller) Haworth Yellowknife area, Northwest Territories, Canada (YEL) 1.17 1.17 1.17
Caloneis fasciata Group 1 DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.19 0.61 1.17
Cymbella affinis Kützing Abisko, Sweden (ABK) 0.25 0.71 1.17
Eunotia pectinalis (Müller) Rabenhorst Pechora River, Russia (PEC) 0.59 0.85 1.17
Neidiopsis wulffii Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.32 0.57 1.17
Neidium sp. ladogensis/dilatatum YEL Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.51 1.17
Staurosirella pinnata (Ehrenberg) Williams et Round Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.38 0.77 1.17
Cocconeis placentula var. euglypta (Ehrenberg) Grunow Pechora River, Russia (PEC) 1.16 1.16 1.16
Diatoma moniliformis Kützing Pechora River, Russia (PEC) 0.54 0.76 1.16
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