Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Asterionella formosa Hassal Yellowknife area, Northwest Territories, Canada (YEL) 0.56 0.56 0.56
Asterionella formosa Hassal Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 0.31 0.40
Asterionella ralfsii var. americana Körner Labrador, Canada (LAB) 0.20 1.11 3.80
Asterionella sp. 1 QUEBEC CDD_FM Northern Quebec (QUE) 10.40 10.40 10.40
Aulacoseira alpigena (Grunow) Krammer Southampton Island, Nunavut, Canada (SI) 0.27 0.88 1.97
Aulacoseira ambigua (Grunow) Simonsen Pechora River, Russia (PEC) 0.27 8.47 32.73
Aulacoseira ambigua (Grunow) Simonsen Abisko, Sweden (ABK) 0.24 2.47 13.13
Aulacoseira ambigua (Grunow) Simonsen Northern Quebec (QUE) 0.20 2.07 11.60
Aulacoseira ambigua (Grunow) Simonsen Labrador, Canada (LAB) 0.20 1.06 3.80
Aulacoseira ambigua (Grunow) Simonsen Lena River, Russia (LEN) 0.31 1.03 3.77
Aulacoseira ambigua (Grunow) Simonsen Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 0.68 1.90
Aulacoseira ambigua (Grunow) Simonsen Northern Sweden (SWE) 0.18 0.89 1.51
Aulacoseira canadensis (Hustedt) Simonsen Northern Quebec (QUE) 0.20 2.70 6.80
Aulacoseira cf. crassipunctata DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 4.85 4.85 4.85
Aulacoseira crenulata (Ehrenberg) Thwaites Taimyr Peninsula, Russia (TAI) 1.22 1.22 1.22
Aulacoseira distans var. alpigena (Grunow in Van Heurck) Simonsen 1979 Abisko, Sweden (ABK) 0.21 4.49 27.76
Aulacoseira distans var. alpigena (Grunow in Van Heurck) Simonsen 1979 Northern Sweden (SWE) 0.18 3.61 11.57
Aulacoseira distans var. distans (Ehrenberg) Simonsen in Camburn et Kingston 1986 Abisko, Sweden (ABK) 0.24 1.82 7.38
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Abisko, Sweden (ABK) 0.25 2.79 7.59
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.65 1.91 3.29
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Pechora River, Russia (PEC) 0.60 1.49 2.38
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Northern Sweden (SWE) 0.78 1.42 2.36
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Labrador, Canada (LAB) 0.20 1.20 1.80
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Taimyr Peninsula, Russia (TAI) 0.63 0.92 1.20
Aulacoseira distans var. nivalis (Smith) Haworth Abisko, Sweden (ABK) 0.23 3.59 25.55
Aulacoseira distans var. nivalis (Smith) Haworth Labrador, Canada (LAB) 0.20 3.11 17.30
Aulacoseira distans var. nivalis (Smith) Haworth Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.66 5.59 10.53
Aulacoseira distans var. nivalis (Smith) Haworth Northern Quebec (QUE) 0.20 2.04 6.60
Aulacoseira distans var. nivalis (Smith) Haworth Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.19 1.68 5.93
Aulacoseira distans var. nivalis (Smith) Haworth Northern Sweden (SWE) 0.17 2.05 5.33
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