Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Amphora libyca Ehrenberg 1840 Northern Sweden (SWE) 0.18 2.14 10.44
Aulacoseira lirata (Ehrenberg) Ross Northern Sweden (SWE) 0.66 2.14 6.86
Pinnularia appendiculata (Agardh) Cleve Abisko, Sweden (ABK) 2.14 2.14 2.14
Tabellaria ventricosa Kützing Lena River, Russia (LEN) 2.14 2.14 2.14
Aulacoseira perglabra (Østrup) Haworth Labrador, Canada (LAB) 0.20 2.13 9.30
Navicula minima Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 2.13 9.93
Pinnularia aestuarii Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.40 2.13 5.47
Navicula libonensis Schoeman Lena River, Russia (LEN) 2.12 2.12 2.12
Navicula seminulum Grunow Northern Sweden (SWE) 0.18 2.12 7.59
Nitzschia dissipata var. media (Hantzsch) Grunow Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.18 2.12 9.02
Urosolenia eriensis (H. L. Smith) Round et Crawford in Round, Crawford et Mann 1990 Northern Quebec (QUE) 0.40 2.12 4.80
Diatoma cf. problematica DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 2.11 2.11 2.11
Eunotia bilunaris (Ehrenberg) Mills Pechora River, Russia (PEC) 0.29 2.11 10.32
Caloneis cf. silicula DERMOT Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.36 2.10 6.19
Fragilaria virescens Ralfs Southampton Island, Nunavut, Canada (SI) 2.10 2.10 2.10
Navicula cf. seminulum LEN-PEC-TAI CDD Pechora River, Russia (PEC) 2.10 2.10 2.10
Navicula seminulum Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 2.10 9.00
Amphora inariensis Krammer Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.32 2.09 5.83
Cyclotella tripartita Håkansson Taimyr Peninsula, Russia (TAI) 0.60 2.09 5.01
Fallacia losevae Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.36 2.09 8.05
Rhoicosphenia abbreviata (Agardh) Lange-Bertalot Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 2.09 5.02
Cymbella gaeumannii Meister Northern Quebec (QUE) 0.20 2.08 10.80
Aulacoseira ambigua (Grunow) Simonsen Northern Quebec (QUE) 0.20 2.07 11.60
Fragilaria tenera (Smith) Lange-Bertalot Taimyr Peninsula, Russia (TAI) 0.33 2.07 6.39
Gomphonema lapponicum Bylot Island, Nunavut, Canada. (BYL) 0.25 2.07 8.00
Nitzschia commutata DERMOT fo. 2 Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.19 2.07 5.22
Anomoeoneis brachysira (Brébisson) Grunow Pechora River, Russia (PEC) 0.30 2.06 3.83
Fragilaria pinnata var. acuminata Mayer Northern Quebec (QUE) 0.20 2.06 8.40
Stauroneis agrestis Petersen Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 2.06 2.06 2.06
Achnanthes pusilla (Grunow) DeToni Northern Sweden (SWE) 0.18 2.05 15.46
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