Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Rhopalodia gibba var. parallela (Grunow) Peragallo et Peragallo 1900 Abisko, Sweden (ABK) 0.23 0.49 1.50
Semiorbis hemicyclus (Ehrenberg) Patrick in Patrick et Reimer 1966 Abisko, Sweden (ABK) 0.24 0.89 3.69
Stauroneis anceps Ehrenberg Abisko, Sweden (ABK) 0.20 1.27 6.44
Stauroneis phoenicenteron (Nitzsch) Ehrenberg Abisko, Sweden (ABK) 0.20 0.82 5.88
Stauroneis smithii Grunow Abisko, Sweden (ABK) 0.23 0.41 1.24
Stauroneis sp. ABISKO Abisko, Sweden (ABK) 0.23 0.23 0.24
Stenopterobia sigmatella Abisko, Sweden (ABK) 0.22 0.40 0.97
Stephanodiscus alpinus Hustedt Abisko, Sweden (ABK) 0.50 0.55 0.60
Stephanodiscus sp. ABISKO Abisko, Sweden (ABK) 0.24 0.24 0.24
Surirella delicatissima Lewis Abisko, Sweden (ABK) 0.22 0.40 0.99
Surirella linearis Smith Abisko, Sweden (ABK) 0.24 2.72 9.74
Surirella sp. ABISKO Abisko, Sweden (ABK) 0.20 0.34 0.73
Synedra parasitica (Smith) Hustedt Abisko, Sweden (ABK) 0.25 0.25 0.25
Synedra tenera Smith Abisko, Sweden (ABK) 0.21 1.42 20.09
Synedra ulna (Nitzsch) Ehrenberg Abisko, Sweden (ABK) 0.25 0.25 0.25
Tabellaria binalis var. binalis (Ehrenberg) Grunow in Van Heurck 1881 Abisko, Sweden (ABK) 0.98 1.36 1.74
Tabellaria binalis var. elliptica Flower Abisko, Sweden (ABK) 0.24 0.55 0.98
Tabellaria cf. flocculosa ABISKO (Roth) Kützing 1844 Abisko, Sweden (ABK) 0.23 0.62 5.56
Tabellaria flocculosa var. flocculosa (Roth) Kützing 1844 Abisko, Sweden (ABK) 0.21 1.16 9.22
Tabellaria sp. ABISKO Abisko, Sweden (ABK) 0.24 1.03 1.83
Tetracyclus emarginatus (Ehrenberg) W. Smith 1856 Abisko, Sweden (ABK) 0.24 0.24 0.25
Tetracyclus lacustris Ralfs Abisko, Sweden (ABK) 0.24 0.52 2.96
Undetermined diatom [CDD] Abisko, Sweden (ABK) 0.23 1.37 4.89
Achnanthes nitidiformis Lange-Bertalot Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.38 0.38
Achnanthes saccula Carter Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 1.90 1.90 1.90
Adlafia bryophila (Petersen) Lange-Bertalot Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.36 2.79 9.43
Adlafia sp. 1 DERMOT Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.47 3.52
Amphora copulata (Kützing) Schoeman et Archibald Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.18 1.19 3.95
Amphora dusenii Brunnthaler Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.40 0.40 0.40
Amphora inariensis Krammer Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 5.05 19.37
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