Circumpolar Diatom Database (CDD)

		Occurrence (%)
Taxon name	Dataset region	Minimum	Average	Maximum
Achnanthes petersenii Hustedt 1936	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.51	0.68
Achnanthes pusilla (Grunow) DeToni	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	1.37	5.35
Achnanthes rosenstockii Lange-Bertalot	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.83	1.32
Achnanthes sp. 2 (Navicula) EMILIE	Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL)	0.33	0.71	1.67
Achnanthes sp. rossii/altaica YUK	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.33	0.33
Achnanthes subatomoides (Hustedt) Lange-Bertalot et Archibald	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.76	2.30
Achnanthes suchlandtii Hustedt	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.91	2.00
Achnanthes suchlandtii Hustedt	Taimyr Peninsula, Russia (TAI)	0.33	1.02	2.44
Achnanthes ventralis (Krasske) Lange-Bertalot	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.40	0.66
Amphipleura kriegeriana (Krasske) Hustedt	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.41	0.66
Amphipleura pellucida (Kützing) Kützing	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.46	0.71
Amphora coffeaeformis (Agardh) Kützing	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.33	0.33
Amphora fogediana Krammer	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	1.11	3.89
Amphora libyca Ehrenberg 1840	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	1.66	11.59
Amphora pediculus (Kützing) Grunow	Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL)	0.33	0.48	0.95
Amphora pediculus (Kützing) Grunow	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	3.92	18.87
Amphora thumensis (Mayer) Krieger	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.95	1.96
Anomoeoneis brachysira var. zellensis (Grunow) Krammer	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.33	0.33
Anomoeoneis sphaerophora (Kützing) Pfitzer	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.33	0.33
Anomoeoneis sphaerophora var. costata	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.33	0.33
Anomoeoneis vitrea (Grunow) Ross	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.81	2.65
Asterionella formosa Hassal	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	2.66	8.85
Aulacoseira distans (Ehrenberg) Simonsen	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	2.58	6.58
Aulacoseira lirata fo. biseriata	Northern Sweden (SWE)	0.33	0.33	0.33
Aulacoseira subarctica fo. recta	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.49	0.66
Aulacoseira subarctica (Müller) Haworth	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	5.21	18.54
Brachysira neoexilis Lange-Bertalot	Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL)	0.33	0.60	1.32
Caloneis bacillum (Grunow) Cleve	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	1.31	5.32
Caloneis branderii (Hustedt) Krammer	Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL)	0.33	0.33	0.33
Caloneis silicula fo. truncatula	Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK)	0.33	0.49	0.66

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