Occurrence (%)
Taxon name Dataset region Minimum Average Maximum
Hippodonta arctica Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.47 0.47 0.47
Hygropetra balfouriana Grunow ex Cleve Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.19 7.63 58.95
Hygropetra balfouriana Grunow ex Cleve Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.37 5.83 22.18
Krasskella kriegerana (Krasske) Ross et Sims Northern Sweden (SWE) 0.18 0.64 2.44
Luticola mutica (Kützing) Mann Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.19 1.48 4.79
Luticola nivalis (Ehrenberg) Mann Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 1.14 1.14 1.14
Luticola nivalis (Ehrenberg) Mann Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 0.39 0.39
Mastogloia elliptica var. dansei (Thwaites) Cleve 1895 Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.66 0.66 0.66
Mastogloia grevillei Smith Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.66 0.66 0.66
Mastogloia smithii Thwaites Northern Sweden (SWE) 0.31 0.31 0.31
Mastogloia smithii var. lacustris Grunow Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.33 0.66 0.99
Melosira arentii (Kolbe) Nagumo et Kobayasi 1977 Northern Quebec (QUE) 0.20 1.55 6.60
Melosira arentii (Kolbe) Nagumo et Kobayasi 1977 Labrador, Canada (LAB) 0.20 0.80 1.80
Melosira arentii (Kolbe) Nagumo et Kobayasi 1977 Northern Sweden (SWE) 0.56 0.56 0.56
Melosira cf. goetzeana CDD_FM O. Müller 1904 Labrador, Canada (LAB) 0.20 0.80 2.60
Melosira nygaardii Camburn Northern Quebec (QUE) 0.40 0.57 1.40
Melosira nygaardii Camburn Labrador, Canada (LAB) 0.20 0.53 1.20
Meridion circulare (Greville) Agardh Northern Sweden (SWE) 0.19 1.21 2.82
Meridion circulare (Greville) Agardh Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 1.29 1.80 2.30
Meridion circulare (Greville) Agardh Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) 0.99 0.99 0.99
Meridion circulare (Greville) Agardh Abisko, Sweden (ABK) 0.23 0.28 0.49
Meridion circulare (Greville) Agardh Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.39 0.39 0.39
Meridion circulare var. constrictum (Ralfs) Van Heurck Northern Sweden (SWE) 0.32 0.41 0.50
Microcostatus cf. krasskei DERMOT Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.32 2.39 9.94
Microcostatus cf. krasskei DERMOT Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.38 1.29 3.07
Microcostatus krasskei (Hustedt) Johansen et Sray Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.17 0.51 1.15
Microcostatus krasskei (Hustedt) Johansen et Sray Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.33 0.44 0.65
Microcostatus krasskei (Hustedt) Johansen et Sray Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) 0.16 0.29 0.44
Microcostatus turritus Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) 0.19 1.81 7.50
Muelleria gibbula (Cleve) Spaulding et Stoermer Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) 0.35 1.21 2.59
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