Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Navicula sp. 5 DERMOT Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.46 1.46 1.46
Diploneis oculata (Brébisson) Cleve Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.30 1.45 7.06
Encyonema silesiacum (Bleisch) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.18 1.45 4.50
Navicula cf. trivialis YUK CDD Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 1.44 6.89
Navicula indifferens Hustedt Northern Sweden (SWE) 0.18 1.44 5.04
Navicula medioconvexa Hustedt Pechora River, Russia (PEC) 1.44 1.44 1.44
Navicula mediocris Krasske Yellowknife area, Northwest Territories, Canada (YEL) 0.29 1.44 3.52
Navicula molestiformis Hustedt Taimyr Peninsula, Russia (TAI) 0.65 1.44 2.22
Navicula schmassmannii Hustedt 1943 Lena River, Russia (LEN) 0.31 1.44 4.52
Diadesmis ingeaeformis Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.22 1.43 5.71
Fragilaria nanana Lange-Bertalot Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 1.43 8.17
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Northern Sweden (SWE) 0.78 1.42 2.36
Navicula pseudoventralis Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 1.42 3.28
Navicula seminuloides Hustedt Northern Quebec (QUE) 0.20 1.42 4.80
Navicula seminulum Grunow Northern Quebec (QUE) 0.20 1.42 6.20
Nitzschia alpina Hustedt Northern Quebec (QUE) 0.20 1.42 4.40
Synedra tenera Smith Abisko, Sweden (ABK) 0.21 1.42 20.09
Achnanthes curtissima Carter Southampton Island, Nunavut, Canada (SI) 0.20 1.41 3.17
Achnanthes kuelbsii Lange-Bertalot Labrador, Canada (LAB) 0.20 1.41 4.60
Achnanthes ventralis (Krasske) Lange-Bertalot Bylot Island, Nunavut, Canada. (BYL) 0.19 1.41 3.37
Fragilaria fasciculata (Agardh) Lange-Bertalot Taimyr Peninsula, Russia (TAI) 0.31 1.41 3.35
Fragilaria spp. DIAT_UME Northern Sweden (SWE) 0.18 1.41 6.49
Navicula cf. miniscula QUE-TAI-LEN CDD Taimyr Peninsula, Russia (TAI) 0.88 1.41 2.85
Navicula menisculus Schumann Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 1.41 5.61
Pinnularia balfouriana Grunow ex Cleve Taimyr Peninsula, Russia (TAI) 0.30 1.41 3.30
Stauroneis anceps Ehrenberg Bylot Island, Nunavut, Canada. (BYL) 0.39 1.41 4.00
Aulacoseira perglabra (Østrup) Haworth Northern Sweden (SWE) 0.18 1.40 5.08
Aulacoseira sp. 3 QUEBEC CDD_FM Northern Quebec (QUE) 1.40 1.40 1.40
Cymbella cf. schubartii CDD_FM Hustedt 1955 Northern Quebec (QUE) 0.40 1.40 4.80
Cymbella gracilis (Ehrenberg) Kützing Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 1.32 1.40 1.48
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