Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Cocconeis placentula var. placentula Ehrenberg 1838 Southampton Island, Nunavut, Canada (SI) 0.18 0.29 1.00
Craticula molesta Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.18 0.66 1.70
Cyclotella rossii DIAT_UME morphotype I Håkansson 1990 Northern Sweden (SWE) 0.18 2.41 8.96
Cyclotella spp. DIAT_UME Northern Sweden (SWE) 0.18 0.24 0.30
Cymbella cesatii (Rabhenhorst) Grunow ex Schmidt Northern Sweden (SWE) 0.18 0.57 1.97
Cymbella cuspidata Kützing Northern Sweden (SWE) 0.18 0.18 0.18
Cymbella cymbiformis Agardh Northern Sweden (SWE) 0.18 0.19 0.20
Cymbella cymbiformis var. nonpunctata Fontell Northern Sweden (SWE) 0.18 0.37 0.62
Cymbella delicatula Kützing Northern Sweden (SWE) 0.18 0.18 0.18
Cymbella elginensis Krammer Northern Sweden (SWE) 0.18 0.26 0.37
Cymbella microcephala Grunow Northern Sweden (SWE) 0.18 1.04 2.58
Cymbella naviculiformis Auerswald ex Héribaud Northern Sweden (SWE) 0.18 2.53 12.72
Cymbella neocistula Krammer Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.18 0.68 1.96
Cymbella perpusilla Cleve Northern Sweden (SWE) 0.18 2.68 11.59
Cymbella sinuata Gregory Northern Sweden (SWE) 0.18 0.18 0.18
Diploneis oculata (Brébisson) Cleve Northern Sweden (SWE) 0.18 0.33 0.56
Encyonema latens (Krasske) Mann Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.18 0.44 0.74
Encyonema silesiacum (Bleisch) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.18 1.45 4.50
Eunotia flexuosa Brébisson ex Kützing Northern Sweden (SWE) 0.18 0.33 0.65
Eunotia hexaglyphis Ehrenberg Northern Sweden (SWE) 0.18 0.25 0.37
Eunotia pectinalis (Müller) Rabenhorst Northern Sweden (SWE) 0.18 0.37 0.75
Eunotia rhyncocephala Hustedt 1936 Northern Sweden (SWE) 0.18 0.51 1.30
Eunotia serra var. diadema (Ehrenberg) Patrick Northern Sweden (SWE) 0.18 0.25 0.39
Fragilaria arcus (Ehrenberg) Cleve Northern Sweden (SWE) 0.18 0.64 1.98
Fragilaria capucina var. gracilis (Østrup) Hustedt Northern Sweden (SWE) 0.18 0.98 4.30
Fragilaria cf. oldenburgiana [oldenburgiana PIRLA pl 20, 61-2] DIAT_UME Northern Sweden (SWE) 0.18 0.90 2.23
Fragilaria construens fo. construens (Ehrenberg) Hustedt 1957 Southampton Island, Nunavut, Canada (SI) 0.18 14.25 23.68
Fragilaria lapponica Grunow Northern Sweden (SWE) 0.18 0.18 0.18
Fragilaria spp. DIAT_UME Northern Sweden (SWE) 0.18 1.41 6.49
Fragilaria virescens var. exigua Grunow Northern Sweden (SWE) 0.18 3.38 16.79
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