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Research Cruise finds high levels of HABs in the Arctic

Significantly high concentrations of Alexandrium catenella were found in the Gulf of Alaska in July and August 2022 during the research cruise on the Norseman II. A health advisory was issued warning nearby communities that clabs, crabs, and tunicates in these waters could affect human and animal health. The full story in The Nome Nugget…

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Local news focuses on HABs in Cape Cod’s fresh and marine waters

A story in the Cape Cod Times on Feb. 2, 2022 covered harmful algal blooms (HABs) in Cape Cod waters. “What you are seeing on the Cape is decades of problems with septic systems,” said Anderson. Groundwater travels slowly and even if the entire Cape was sewered today and no more nitrogen or phosphorus entered…

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Researchers raise concerns about Arctic food web

Hakai Magazine interviewed research biologists Evie Fachon at WHOI and Kathi Lefebvre at the NOAA Northwest Fisheries Science Center in Seattle, Washington for an article focusing on the potential for a significant increase in Alexandrium catenella harmful algal blooms due to warming Arctic waters. Alexandrium catenella blooms produce saxitoxin, a neurotoxin that paralyzes the nervous system…

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Uncovering a “sleeping giant” Arctic cyst bed

Don Anderson gave a virtual presentation at the University of Alaska Fairbanks on 10/13/21 focusing on the potential for a significant increase in Alexandrium catenella harmful algal blooms due to warming Arctic waters. During annual blooms, the cells produce saxitoxins, potent neurotoxins, which accumulate in the food web and can lead to paralytic shellfish poisoning…

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Harmful Algal Bloom Control

On February 19, 2020, Don Anderson spoke at a congressional briefing entitled “Controlling Harmful Algal Blooms”, co-hosted by NOAA’s National Centers for Coastal Ocean Science and U.S. Congressman Scott Perry (R-Pennsylvania). This briefing focused on the challenges of controlling HABs, a highly diverse and complex phenomena, and ways of evaluating different mitigation and control strategies…

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Algal Toxins’ Effects on Subsistence in Arctic Waters

A news story was aired on KNOM radio on December 20, 2019 about research findings on algal toxins in the Arctic/subarctic and potential impacts for marine mammals and wildlife health in collaboration with Don Anderson (WHOI) and the HEALY cruise that took place in the summer of 2019 with Bob Pickart (WHOI), Janet Duffy-Anderson (NOAA/AFSC),…

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Toxic Algae Blooms article in Los Angeles Times

“Everything You Need to Know about Toxic Algae Blooms” featured an interview with Don Anderson. The story, published in the Los Angeles Times on August 14, 2019, focused on toxic blooms of cyanobacteria and algae and the harmful effects associated with human and animal exposure. In oceans and freshwater lakes and streams, harmful algal blooms are…

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