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Contributors produce comprehensive documentation on diatoms, leading to consistent and correct taxonomy.
New to diatoms? Jump into diatom identification using the visual key.
Using diatoms in assessment? Specify the use of Diatoms of North America in contracts and task agreements.
For practitioners
Classification information, citations, links and species listings for 168 genera completed to date.
Identification guides, original descriptions, citations, autecological information and more for 1020 species and growing.
This project depends on many people to document the diverse diatom flora of streams, rivers, wetlands, lakes, springs, soils, estuaries and coastal zones.
17 December 2021
The Diatom Web Academy continues... Sessions are recorded and can be accessed for later viewing. You are invited to join us, wherever you may be,...
07 December 2021
Lake Ohrid is a deep and ancient lake of tectonic origin that has existed for several million years. It is the home of many endemic species of...
07 December 2021
Use of monitoring data to inform paleolimnological records, examples from two lakes in northern California Description: Paleolimnological proxies...