Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia gracilis Hantzsch ex Rabenhorst Northern Sweden (SWE) 0.17 0.74 3.53
Nitzschia gracilis Hantzsch ex Rabenhorst Pechora River, Russia (PEC) 0.29 0.81 3.15
Nitzschia gracilis Hantzsch ex Rabenhorst Taimyr Peninsula, Russia (TAI) 0.55 1.03 2.56
Nitzschia gracilis Hantzsch ex Rabenhorst Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.30 0.49 1.62
Nitzschia hantzschiana Rabenhorst Labrador, Canada (LAB) 1.80 1.80 1.80
Nitzschia hantzschiana Rabenhorst Northern Sweden (SWE) 0.19 0.23 0.30
Nitzschia heufleriana Grunow Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.28 0.28
Nitzschia homburgiensis Lange-Bertalot 1978 Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.17 4.32 32.23
Nitzschia homburgiensis Lange-Bertalot 1978 Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.19 0.73 1.92
Nitzschia homburgiensis Lange-Bertalot 1978 Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.09 1.12 1.15
Nitzschia homburgiensis Lange-Bertalot 1978 Abisko, Sweden (ABK) 0.49 0.56 0.71
Nitzschia incognita Legler et Krasske Lena River, Russia (LEN) 0.63 1.23 2.46
Nitzschia inconspicua Grunow Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.31 1.95 15.79
Nitzschia inconspicua Grunow Northern Quebec (QUE) 0.20 0.60 2.60
Nitzschia inconspicua Grunow Lena River, Russia (LEN) 0.32 1.21 2.51
Nitzschia lacuum Lange-Bertalot Lena River, Russia (LEN) 0.63 1.27 2.56
Nitzschia linearis (Agardh ex Smith) Smith Pechora River, Russia (PEC) 0.29 0.71 1.26
Nitzschia linearis (Agardh ex Smith) Smith Taimyr Peninsula, Russia (TAI) 0.53 0.86 1.11
Nitzschia ovalis Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.40 1.40 1.40
Nitzschia paleacea Grunow ex Van Heurck Pechora River, Russia (PEC) 0.29 1.17 3.78
Nitzschia paleacea Grunow ex Van Heurck Taimyr Peninsula, Russia (TAI) 0.30 1.97 3.66
Nitzschia paleacea Grunow ex Van Heurck Lena River, Russia (LEN) 0.58 1.08 1.84
Nitzschia paleacea Grunow ex Van Heurck Northern Sweden (SWE) 0.19 0.28 0.36
Nitzschia palea (Kützing) Smith Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.23 2.34 14.62
Nitzschia palea (Kützing) Smith Abisko, Sweden (ABK) 0.21 1.03 6.28
Nitzschia palea (Kützing) Smith Taimyr Peninsula, Russia (TAI) 0.30 1.25 5.49
Nitzschia palea (Kützing) Smith Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.18 1.32 4.03
Nitzschia palea (Kützing) Smith Northern Quebec (QUE) 0.20 1.11 4.00
Nitzschia palea (Kützing) Smith Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.19 1.09 3.16
Nitzschia palea (Kützing) Smith Lena River, Russia (LEN) 0.62 1.36 2.45
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