Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia acicularis (Kützing) Smith Lena River, Russia (LEN) 0.31 1.03 1.25
Nitzschia acula Hantzsch Northern Sweden (SWE) 0.28 0.44 0.76
Nitzschia alpina Hustedt Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.30 5.30 28.71
Nitzschia alpina Hustedt Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.38 7.05 23.19
Nitzschia alpina Hustedt Bylot Island, Nunavut, Canada. (BYL) 0.32 3.39 9.46
Nitzschia alpina Hustedt Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.98 4.52
Nitzschia alpina Hustedt Northern Quebec (QUE) 0.20 1.42 4.40
Nitzschia alpina Hustedt Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 0.93 4.17
Nitzschia alpina Hustedt Northern Sweden (SWE) 0.18 0.81 3.13
Nitzschia alpina Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.79 2.34
Nitzschia alpina Hustedt Abisko, Sweden (ABK) 0.22 0.69 1.97
Nitzschia alpina Hustedt Labrador, Canada (LAB) 0.30 0.57 1.00
Nitzschia amphibia Grunow Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.20 1.40 4.81
Nitzschia amphibia Grunow Labrador, Canada (LAB) 0.20 0.56 1.20
Nitzschia amphibia Grunow Taimyr Peninsula, Russia (TAI) 0.32 0.69 1.06
Nitzschia amphibia Grunow Abisko, Sweden (ABK) 0.24 0.41 0.74
Nitzschia amphibia Grunow Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.35 0.35 0.35
Nitzschia angusta Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 0.43 0.66
Nitzschia angustata (Smith) Grunow Taimyr Peninsula, Russia (TAI) 1.22 1.22 1.22
Nitzschia angustata (Smith) Grunow Abisko, Sweden (ABK) 0.22 0.46 1.18
Nitzschia angustata (Smith) Grunow Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 0.44 0.97
Nitzschia angustata (Smith) Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.65 0.65 0.65
Nitzschia angustata (Smith) Grunow Northern Sweden (SWE) 0.19 0.31 0.52
Nitzschia angustata (Smith) Grunow Yellowknife area, Northwest Territories, Canada (YEL) 0.29 0.30 0.32
Nitzschia bacillum Hustedt Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 0.75 1.96
Nitzschia bacillum Hustedt Northern Quebec (QUE) 0.20 0.53 1.00
Nitzschia bryophila (Hustedt) Hustedt Northern Quebec (QUE) 0.20 0.60 1.60
Nitzschia bryophila (Hustedt) Hustedt Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.78 0.78 0.78
Nitzschia bryophila (Hustedt) Hustedt Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.36 0.36 0.36
Nitzschia capitellata Hustedt Abisko, Sweden (ABK) 0.24 1.13 3.36
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