Skip to content

Harmful Algal Blooms

We study species of toxic algae that are responsible for disrupting human and ecosystem health.
While some of these organisms create the phenomena commonly known as “red tides,” others
can be less visible while still causing illness. From the Caribbean to the Arctic, our team is working
to understand the factors that drive these harmful algal bloom (HAB) events.

Observations and Analyses of HAB blooms in Warming Alaska Waters

March 1, 2024

The waters of western and northern Alaska, including the Bering, Chukchi, and Beaufort seas, are changing due to climate-driven warming, leading to an elevated risk of Alexandrium catenella blooms and paralytic shellfish toxins (PSTs). PSTs are a recognized health concern in southeastern Alaska, but the distribution, dynamics and impacts of A. catenella blooms in the…

Read More