Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Navicula cocconeiformis Gregory ex Greville Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.50 1.00
Navicula difficillima Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.55 1.00
Navicula jaernefeltii Hustedt 1942 Labrador, Canada (LAB) 1.00 1.00 1.00
Navicula kuelbsii Lange-Bertalot Labrador, Canada (LAB) 0.20 0.60 1.00
Navicula laevissima Kützing Labrador, Canada (LAB) 0.20 0.40 1.00
Navicula minuscula Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.52 1.00
Navicula pupula CDD_FM morphotype V Mittersee sensu Lange-Bertalot et Metzeltin 1996 Northern Quebec (QUE) 0.20 0.43 1.00
Navicula sp. 20 QUEBEC CDD_FM Northern Quebec (QUE) 0.60 0.80 1.00
Navicula ventralis Krasske Labrador, Canada (LAB) 0.20 0.52 1.00
Navicula ventralis Krasske Northern Quebec (QUE) 0.20 0.46 1.00
Neidium productum (Smith) Cleve Bylot Island, Nunavut, Canada. (BYL) 0.10 0.65 1.00
Nitzschia alpina Hustedt Labrador, Canada (LAB) 0.30 0.57 1.00
Nitzschia bacillum Hustedt Northern Quebec (QUE) 0.20 0.53 1.00
Nitzschia cf. agnita YUK CDD Hustedt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 1.00 1.00 1.00
Pinnularia grunowii Bylot Island, Nunavut, Canada. (BYL) 0.20 0.93 1.00
Pinnularia maior (Kützing) Rabenhorst 1853 Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.43 1.00
Pinnularia subgibba Krammer Northern Quebec (QUE) 0.20 0.42 1.00
Pinnularia viridis (Nitzsch) Ehrenberg Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.59 1.00
Achnanthes carissima Lange-Bertalot Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.71 0.85 0.99
Achnanthes marginulata Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.59 0.99
Caloneis silicula (Ehrenberg) Cleve Abisko, Sweden (ABK) 0.23 0.53 0.99
Caloneis sp. ABISKO Abisko, Sweden (ABK) 0.23 0.47 0.99
Cymbella amphicephala Nägeli ex Kützing Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.61 0.99
Cymbella cesatii (Rabhenhorst) Grunow ex Schmidt Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.66 0.99
Cymbella cistula (Ehrenberg) Kirchner Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.47 0.99
Cymbella incerta (Grunow) Cleve Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.32 0.56 0.99
Cymbella sp. ABISKO Abisko, Sweden (ABK) 0.20 0.36 0.99
Epithemia sorex Kützing Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.62 0.99
Eunotia bilunaris var. mucophila Lange-Bertalot et Nörpel Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.20 0.36 0.99
Eunotia incisa Smith ex Gregory Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.34 0.67 0.99
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