Phycological Society of America virtual meeting

The meeting will be gratis for all, and we encourage members to let their colleagues, friends, nemeses, and acquaintances know of the events. The meeting time has been selected to permit people from many time zones to participate, so please forward widely!

Webinar: Directional selection observed in diatom lake records

Topic: Directional selection observed in diatom lake records from western North America Speaker: Jeffery Stone (Indiana State University) Time: June 9, 2020 10:00 AM Mountain Time (US and Canada) Description: Directional selection is a form of evolutionary change in which an extreme feature of a population is favored and, over time, the population changes to […]

Webinar: Diatom DNA

Using diatom DNA in environmental assessments: techniques and timeline to operation

Welcome to the website!

Explore news, opportunities, networking, Diatom of the Month, YoungISDR, and our own journal, Diatom Research

26th International Diatom Symposium

The biannual symposium serves as an important forum for presenting and discussing all aspects of diatom research.

Introducing the new ISDR logo

The winning design for the new ISDR logo was submitted by Lina Anh Van.