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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
News
Projects
Review Board
Taxon Contributors
Contact Us
What are diatoms?
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Species
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Size Range,
µm
3
11-100
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Length/Diameter,
µm
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µm
Stria density
per 10 μm, near center
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Distribution
Western rivers 2004
Southeast rivers 2014
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California coastal rivers 2017
Northeast lake sediments
Nat. Eco. Obs. Network (NEON)
Great Lakes inventory
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Aulacoseira
Aulacoseira canadensis
