Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Nitzschia dissipata (Kützing) Grunow Southampton Island, Nunavut, Canada (SI) 0.19 0.46 1.18
Nitzschia fonticola Grunow Southampton Island, Nunavut, Canada (SI) 0.19 1.07 3.80
Nitzschia perminuta (Grunow) Peragallo Southampton Island, Nunavut, Canada (SI) 0.97 2.40 3.71
Stauroneis anceps Ehrenberg Southampton Island, Nunavut, Canada (SI) 0.19 0.40 1.05
Staurosirella pinnata (Ehrenberg) Williams et Round Southampton Island, Nunavut, Canada (SI) 0.19 21.66 46.72
Stephanocostis chantaicus Genkal et Kuzmin 1985 Southampton Island, Nunavut, Canada (SI) 0.27 1.69 3.10
Surirella cf. brebissonii SI CDD var. kuetzingii Krammer et Lange-Bertalot Southampton Island, Nunavut, Canada (SI) 0.18 0.39 1.39
Synedra rumpens Kützing Southampton Island, Nunavut, Canada (SI) 0.20 0.78 1.37
Tabellaria flocculosa (Roth) Kützing Southampton Island, Nunavut, Canada (SI) 0.17 7.81 29.69
Achnanthes curtissima Carter Taimyr Peninsula, Russia (TAI) 0.29 0.93 1.94
Achnanthes didyma Hustedt Taimyr Peninsula, Russia (TAI) 0.30 0.62 1.22
Achnanthes distincta Messikommer Taimyr Peninsula, Russia (TAI) 0.32 0.32 0.32
Achnanthes fragilarioides Petersen Taimyr Peninsula, Russia (TAI) 0.53 0.57 0.61
Achnanthes gracillima Hustedt Taimyr Peninsula, Russia (TAI) 0.29 0.29 0.30
Achnanthes hungarica (Grunow) Grunow Taimyr Peninsula, Russia (TAI) 0.30 0.30 0.30
Achnanthes lanceolata (Brébisson ex Kützing) Grunow Taimyr Peninsula, Russia (TAI) 0.61 0.95 1.39
Achnanthes laterostrata Hustedt Taimyr Peninsula, Russia (TAI) 0.32 0.99 2.03
Achnanthes minutissima Kützing Taimyr Peninsula, Russia (TAI) 0.30 3.37 13.30
Achnanthes petersenii Hustedt 1936 Taimyr Peninsula, Russia (TAI) 0.32 0.83 1.33
Achnanthes pusilla (Grunow) DeToni Taimyr Peninsula, Russia (TAI) 0.29 2.42 12.82
Achnanthes rossii Hustedt 1954 Taimyr Peninsula, Russia (TAI) 0.29 0.61 1.00
Achnanthes saccula Carter Taimyr Peninsula, Russia (TAI) 0.29 0.77 1.52
Achnanthes sp. impexiformis/impexa CDD_FM Taimyr Peninsula, Russia (TAI) 0.29 0.85 1.88
Achnanthes subatomoides (Hustedt) Lange-Bertalot et Archibald Taimyr Peninsula, Russia (TAI) 0.30 0.84 1.58
Achnanthes suchlandtii Hustedt Taimyr Peninsula, Russia (TAI) 0.33 1.02 2.44
Amphora inariensis Krammer Taimyr Peninsula, Russia (TAI) 0.29 0.97 2.36
Amphora pediculus (Kützing) Grunow Taimyr Peninsula, Russia (TAI) 0.28 0.48 1.22
Asterionella formosa Hassal Taimyr Peninsula, Russia (TAI) 0.28 1.74 6.37
Aulacoseira crenulata (Ehrenberg) Thwaites Taimyr Peninsula, Russia (TAI) 1.22 1.22 1.22
Aulacoseira distans var. humilis (A. Cleve-Euler) R. Ross in Hartley 1986 Taimyr Peninsula, Russia (TAI) 0.63 0.92 1.20
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