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Diatoms of North AmericaDiatoms of North America
Diatoms of North America
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Diatoms of North America

Autecological categories

Species are gathered by respective categories for size by cell volume, motility, means of attachment, habitat preference, colony formation, potential for nitrogen fixation, Biological Condition Gradient rating, extant or extinct status, waterbody occurrence and geographic distribution.

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  • Distribution: Northwest rivers 2015
    • Size Range (µm3)
      • 11-100
      • 101-1000
      • 1001-10000
      • 10001-100000
      • 100001-1000000
    • Motility
      • Non-motile
      • Weakly motile
      • Slightly motile
      • Moderately motile
      • Highly motile
    • Attachment
      • Unattached
      • Prostrate
      • Tube-Forming
      • Vertical
    • Habitat
      • Soils
      • Moist habitats
      • Benthic
      • Planktonic
    • Colony
      • Solitary
      • Colonies occasional
      • Colonies common
    • Occurrence
      • Rare
      • Common
    • Nitrogen Fixer
      • Yes
    • Biological Condition Gradient
      • BCG 1
      • BCG 2
      • BCG 3
      • BCG 4
      • BCG 5
    • Extinct
      • Yes
    • Waterbody
      • Rivers
      • Lakes
      • Wetlands
      • Estuaries
      • Marine
      • Springs
      • Splash zones
    • Distribution
      • Western rivers 2004
      • Southeast rivers 2014
      • Northeast rivers 2016
      • Northwest rivers 2015
      • California coastal rivers 2017
      • Northeast lake sediments
      • Nat. Eco. Obs. Network (NEON)
      • Great Lakes inventory
GC Genus Considered
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There are no species in this category

Diatoms of North America

The source for diatom identification and ecology

Cite as: Spaulding et al. 2021. Diatoms.org: supporting taxonomists, connecting communities. Diatom Research 36(4): 291-304. doi:10.1080/0269249X.2021.2006790

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