Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Sellaphora pseudonana Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.93 0.93 0.93
Stauroneis anceps Ehrenberg Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.93 1.92
Achnanthes austriaca var. helvetica Hustedt Northern Sweden (SWE) 0.17 0.92 4.57
Achnanthes didyma Hustedt Lena River, Russia (LEN) 0.62 0.92 1.23
Achnanthes linearis (Smith) Grunow Lena River, Russia (LEN) 0.61 0.92 1.23
Achnanthes microcephala (Kützing) Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.92 1.66
Achnanthes suchlandtii Hustedt Abisko, Sweden (ABK) 0.23 0.92 5.87
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Taimyr Peninsula, Russia (TAI) 0.63 0.92 1.20
Cymbella gaeumannii Meister Northern Sweden (SWE) 0.16 0.92 2.27
Cymbella gracilis (Ehrenberg) Kützing Lena River, Russia (LEN) 0.61 0.92 1.83
Cymbella silesiaca Bleisch Lena River, Russia (LEN) 0.31 0.92 3.37
Eunotia incisa Smith ex Gregory Lena River, Russia (LEN) 0.63 0.92 1.20
Eunotia paludosa var. trinacria (Krasske) Nörpel Labrador, Canada (LAB) 0.20 0.92 2.20
Frustulia rhomboides (Ehrenberg) De Toni Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 0.92 1.95
Navicula minuscula var. muralis (Grunow) Lange-Bertalot Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.92 2.03
Navicula submuralis Hustedt Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 0.92 1.78
Navicula submuralis Hustedt Northern Quebec (QUE) 0.20 0.92 4.60
Pinnularia silvatica Petersen Northern Quebec (QUE) 0.20 0.92 2.80
Sellaphora laevissima (Kützing) Mann Bylot Island, Nunavut, Canada. (BYL) 0.19 0.92 2.17
Stauroneis smithii var. minima Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.92 1.41
Achnanthes suchlandtii Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.91 2.00
Cymbella minuta Hilse ex Rabenhorst Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 0.91 3.99
Cymbopleura stauroneiformis Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.36 0.91 3.61
Eunotia hemicyclus (Ehrenberg) Karsten Labrador, Canada (LAB) 0.20 0.91 2.00
Navicula cf. cryptocephala TAI CDD Taimyr Peninsula, Russia (TAI) 0.60 0.91 1.22
Navicula lenzii Hustedt ex Schmidt Lena River, Russia (LEN) 0.31 0.91 1.55
Nitzschia capitellata Hustedt Taimyr Peninsula, Russia (TAI) 0.61 0.91 1.18
Pinnularia rupestris Hantzsch Northern Sweden (SWE) 0.19 0.91 2.92
Pinnularia spp. DIAT_UME Northern Sweden (SWE) 0.17 0.91 4.44
Stauroneis neohyalina Lange-Bertalot in Lange-Bertalot et Metzeltin 1996 Northern Quebec (QUE) 0.20 0.91 3.60
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