Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Navicula veneta Kützing Lena River, Russia (LEN) 0.58 0.82 1.26
Nitzschia linearis (Agardh ex Smith) Smith Pechora River, Russia (PEC) 0.29 0.71 1.26
Pseudogomphonema septentrionale Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.26 1.26 1.26
Achnanthes clevei Grunow Lena River, Russia (LEN) 0.31 0.78 1.25
Asterionella formosa Hassal Lena River, Russia (LEN) 0.31 0.73 1.25
Cyclotella wuetrichiana Lena River, Russia (LEN) 1.25 1.25 1.25
Cymbella microcephala Grunow Lena River, Russia (LEN) 0.30 0.57 1.25
Diploneis elliptica (Kützing) Cleve Taimyr Peninsula, Russia (TAI) 0.30 0.80 1.25
Diploneis marginestriata Hustedt Taimyr Peninsula, Russia (TAI) 0.33 0.68 1.25
Navicula cf. cocconeiformis CDD Lena River, Russia (LEN) 0.31 0.70 1.25
Navicula jaernefeltii Hustedt 1942 Lena River, Russia (LEN) 0.30 0.70 1.25
Navicula sp. 3 Siberia CDD_FM Lena River, Russia (LEN) 0.31 0.70 1.25
Nitzschia acicularis (Kützing) Smith Lena River, Russia (LEN) 0.31 1.03 1.25
Nitzschia fonticola Grunow Lena River, Russia (LEN) 0.32 0.68 1.25
Navicula lapidosa Krasske Lena River, Russia (LEN) 0.58 0.77 1.24
Navicula minuscula var. muralis (Grunow) Lange-Bertalot Lena River, Russia (LEN) 0.31 0.61 1.24
Pinnularia gibba var. linearis Hustedt Lena River, Russia (LEN) 1.24 1.24 1.24
Stauroneis smithii Grunow Lena River, Russia (LEN) 0.32 0.67 1.24
Stauroneis smithii Grunow Abisko, Sweden (ABK) 0.23 0.41 1.24
Achnanthes didyma Hustedt Lena River, Russia (LEN) 0.62 0.92 1.23
Achnanthes linearis (Smith) Grunow Lena River, Russia (LEN) 0.61 0.92 1.23
Adlafia bryophila (Petersen) Lange-Bertalot Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 1.23 1.23 1.23
Diploneis marginestriata Hustedt Lena River, Russia (LEN) 0.29 0.57 1.23
Eunotia bactriana Ehrenberg Abisko, Sweden (ABK) 0.25 0.80 1.23
Eunotia exigua fo. bidens (Brébisson ex Kützing) Rabenhorst 1864 Abisko, Sweden (ABK) 0.24 0.59 1.23
Fragilaria capucina var. rumpens (Kützing) Lange-Bertalot Abisko, Sweden (ABK) 0.49 0.86 1.23
Fragilaria delicatissima Lena River, Russia (LEN) 1.23 1.23 1.23
Navicula cf. seminulum LEN-PEC-TAI CDD Lena River, Russia (LEN) 0.62 0.78 1.23
Achnanthes didyma Hustedt Taimyr Peninsula, Russia (TAI) 0.30 0.62 1.22
Amphora pediculus (Kützing) Grunow Taimyr Peninsula, Russia (TAI) 0.28 0.48 1.22
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