Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Tabellaria flocculosa (Roth) Kützing Northern Sweden (SWE) 0.15 0.82 5.07
Tabellaria flocculosa (Roth) Kützing Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.71 2.31
Tabellaria quadratarea Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.33 0.33
Tabellaria quadriseptata Knudsen Northern Sweden (SWE) 0.17 0.17 0.17
Tabellaria sp. ABISKO Abisko, Sweden (ABK) 0.24 1.03 1.83
Tabellaria ventricosa Kützing Taimyr Peninsula, Russia (TAI) 2.37 3.12 3.87
Tabellaria ventricosa Kützing Lena River, Russia (LEN) 2.14 2.14 2.14
Tabularia fasciculata (Agardh) Williams et Round Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 2.95 2.95 2.95
Tetracyclus emarginatus (Ehrenberg) W. Smith 1856 Abisko, Sweden (ABK) 0.24 0.24 0.25
Tetracyclus glans (Ehrenberg) Mills Yellowknife area, Northwest Territories, Canada (YEL) 0.28 0.36 0.56
Tetracyclus glans (Ehrenberg) Mills Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.33 0.33 0.33
Tetracyclus lacustris var. capitata Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.33 0.33
Tetracyclus lacustris Ralfs Abisko, Sweden (ABK) 0.24 0.52 2.96
Tetracyclus lacustris Ralfs Northern Sweden (SWE) 0.49 0.63 0.77
Thalassiosira pseudonana Hasle et Heimdal Taimyr Peninsula, Russia (TAI) 0.63 5.38 10.12
Thalassiosira pseudonana Hasle et Heimdal Lena River, Russia (LEN) 0.32 0.94 1.55
Tryblionella debilis Arnott Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.38 1.57 3.65
Tryblionella debilis Arnott Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.20 0.95 1.91
Tryblionella littoralis (Grunow) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.38 0.38
Undetermined diatom [CDD] Northern Sweden (SWE) 0.19 2.91 11.24
Undetermined diatom [CDD] Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.32 2.29 10.00
Undetermined diatom [CDD] Abisko, Sweden (ABK) 0.23 1.37 4.89
Undetermined diatom [CDD] Bylot Island, Nunavut, Canada. (BYL) 0.10 0.15 0.20
Undetermined diatom [cf. Navicula sp. 1 EMILIE] Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) 0.63 0.64 0.65
Urosolenia eriensis (H. L. Smith) Round et Crawford in Round, Crawford et Mann 1990 Northern Quebec (QUE) 0.40 2.12 4.80
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