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Projects

A Mechanism Based Intervention for Brevetoxin Indu...

The Florida manatee inhabits environments in which blooms of the toxic dinoflagellate, Karenia brevis, frequently occur. K. brevis produces brevetoxins, that result in fish kills, contamination of shellfish, and respiratory ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Atlantic Ocean, Florida, Gulf of Mexico, U.S. States and Territories, Waterbodies, maggie.broadwater@noaa.gov

Climate Change and Acidification Impacts on Cyanob...

The Great Lakes experience recurrent toxin-producing cyanobacterial harmful algal blooms (cHABs). While cHAB events have been well-studied in recent years, little attention has been given to acidification in the Great ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Canada, Foreign Countries, Great Lakes, Michigan, Ohio, U.S. States and Territories, Waterbodies, Wisconsin, erica.h.ombres@noaa.gov, maggie.broadwater@noaa.gov, reagan.errera@noaa.gov

Coastal Acidification and Harmful Algal Blooms in ...

This project aims to determine how harmful algal blooms (HABs) in New York waters respond to coastal acidification, how current and future climate change conditions will affect these HABs, and ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Atlantic Ocean, Long Island Sound, New York, U.S. States and Territories, Waterbodies, erica.h.ombres@noaa.gov, maggie.broadwater@noaa.gov

Developing a Machine Learning-Based, High Resoluti...

Blooms of Alexandrium occur in the Gulf of Maine each year and produce toxins that can accumulate in shellfish, causing Paralytic Shellfish Poisoning. Regional management agencies conduct rigorous monitoring to ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Atlantic Ocean, Maine, Massachusetts, New Hampshire, U.S. States and Territories, Waterbodies, maggie.broadwater@noaa.gov

Do Harmful Algal Bloom Migrations Across Carbonate...

This project will evaluate whether harmful algal bloom (HAB) species may have a competitive advantage over other phytoplankton in response to coastal acidification and climate changes occurring in northeast US ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Atlantic Ocean, Maine, Massachusetts, U.S. States and Territories, Waterbodies, erica.h.ombres@noaa.gov, maggie.broadwater@noaa.gov

Expanding the Southeast Alaska Tribal Ocean Resear...

This project expands existing harmful algal bloom (HAB) monitoring conducted by the Sitka Tribe of Alaska Environmental Research Laboratory (STAERL) to include testing shellfish for domoic acid and diarrhetic shellfish ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Alaska, Pacific Ocean, U.S. States and Territories, Waterbodies, maggie.broadwater@noaa.gov

Harmful Algal Blooms, Acidification and Climate Ch...

This project investigates the interactive effects of acidification, warming, and nutrients on three economically important harmful algal bloom (HAB) species in the Salish Sea. Spanning the western US-Canada border, the ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, U.S. States and Territories, Washington, erica.h.ombres@noaa.gov, maggie.broadwater@noaa.gov

Multidisciplinary Approach to a Cross-Regional Pro...

Diarrhetic shellfish poisoning (DSP) has emerged as a significant and expanding seafood safety threat in coastal regions across the United States. The harmful algal species Dinophysis produces toxins known to ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Atlantic Ocean, Chesapeake Bay, Gulf of Mexico, Long Island Sound, Maine, Massachusetts, New Hampshire, New York, Puget Sound, Rhode Island, Texas, U.S. States and Territories, Virginia, Washington, Waterbodies, maggie.broadwater@noaa.gov

National Analytical Response to Harmful Algal Bloo...

We use extreme events to research new or changing impacts of harmful algal blooms in coastal waters. The NOAA Analytical Response Team leverages cutting-edge analytical methods and collaborative relationships with ...
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Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation, Atlantic Ocean, California, Florida, Pacific Ocean, Texas, U.S. States and Territories, Waterbodies, maggie.broadwater@noaa.gov

Oceanographic and Cellular Controls on Domoic Acid...

Domoic acid is a neurotoxin produced by some diatoms in the genus Pseudo-nitzschia. Domoic acid can accumulate in shellfish and fish, and cause illness or death in humans, marine mammals, ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, California, U.S. States and Territories, maggie.broadwater@noaa.gov

News

Publication Provides Guidance on Implementing Earl...

An international team of researchers and managers that includes NCCOS scientists published technical guidance to help improve harmful algal bloom (HAB) monitoring and forecasting around the globe. The document provides ...
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Coastal Change, Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation, Waterbodies, greg.doucette@noaa.gov, maggie.broadwater@noaa.gov, richard.stumpf@noaa.gov

11th U.S. Harmful Algal Bloom Symposium Highlights...

The 11th U.S. Symposium on Harmful Algae highlighted advances in research and development of scientifically sound solutions to aid communities across the country in responding to the increasing impacts from harmful ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Outreach, Sponsored Research, Stressor Impacts and Mitigation, New York, U.S. States and Territories, david.kidwell@noaa.gov, Kaytee.Pokrzywinski@noaa.gov, marc.suddleson@noaa.gov

NCCOS Awards $16.1M for Harmful Algal Bloom Resear...

Cyanobacteria shares some properties with algae and are found naturally in lakes, streams, ponds and other surface waters. (EPA) NCCOS is announcing $16.1 million in funding for harmful algal bloom ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, U.S. States and Territories, Waterbodies, david.kidwell@noaa.gov, felix.martinez@noaa.gov, maggie.broadwater@noaa.gov, marc.suddleson@noaa.gov

NOAA Announces FY23 Notice of Funding Opportunity ...

Western Lake Erie True Color Image of a harmful algal bloom derived from Ocean and Land Color Instrument (OLCI) sensor on Copernicus Sentinel-b obtained from EUMETSAT. NOAA’s National Centers for ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, felix.martinez@noaa.gov, maggie.broadwater@noaa.gov, marc.suddleson@noaa.gov

Scientists Train Underwater Gliders to Find, Track...

The dynamic nature of the ocean, including its many chemical and biological processes, makes it challenging to monitor microscopic, marine algae in real time, but NCCOS-funded scientists have shown it ...
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Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation, California, Pacific Ocean, U.S. States and Territories, Waterbodies, greg.doucette@noaa.gov, maggie.broadwater@noaa.gov

Harmful Algal Blooms May Soon Wreak Havoc in Arcti...

Climatic changes in Arctic Alaska are resulting in more harmful algal blooms (HABs) for the region, signaling a potential growing threat to human and ecosystem health. Over the last decade, ...
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Climate Impacts on Ecosystems, Coastal Change, Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation, Alaska, U.S. States and Territories, maggie.broadwater@noaa.gov

New Publication Reports Prevalence of Shellfish To...

Spring in the Bering Strait; several miles offshore, south of the community of Wales, Alaska. Credit: Gay Sheffield, University of Alaska Fairbanks/Alaska Sea Grant. The NCCOS Ecology & Oceanography of ...
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Climate Impacts on Ecosystems, Coastal Change, Funding, Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Alaska, Arctic Ocean, Bering Sea, U.S. States and Territories, Waterbodies, kathi.lefebvre@noaa.gov, maggie.broadwater@noaa.gov

Understanding Blooms of Dinoflagellate Margalefidi...

Margalefidinium polykrikoides (previously known as Cochlodinium polykrikoides) is a toxic dinoflagellate algae found in Chesapeake Bay. NCCOS sponsored scientists at Old Dominion University used a time-dependent model to assess environmental ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Sponsored Research, Stressor Impacts and Mitigation, Atlantic Ocean, Chesapeake Bay, U.S. States and Territories, Virginia, Waterbodies, maggie.broadwater@noaa.gov

NOAA Scientists and Sponsored Researchers Particip...

The 19th International Conference on Harmful Algae (ICHA) was held remotely October 10th - 15th, 2021 from La Paz, Baja California Sur, Mexico. Almost 400 ICHA contributions from 47 countries ...
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Harmful Algal Bloom Detection and Forecasting, Other Topics, Outreach, Sponsored Research, Stressor Impacts and Mitigation, Foreign Countries, Mexico, U.S. States and Territories, Waterbodies, vera.l.trainer@noaa.gov

New Study Finds Growing Potential for Toxic Algal ...

Satellite image of Bering Sea algal bloom. Provided by the SeaWiFS Project, NASA/Goddard Space Flight Center, and ORBIMAGE. Changes in the northern Alaskan Arctic ocean environment have reached a point ...
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Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation, Alaska, U.S. States and Territories, maggie.broadwater@noaa.gov

Products

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Data & Publications

Evaluation of Rapid, Early Warning Approaches to Track Shellfish Toxins Associated with Dinophysis and Alexandrium Blooms

Marine biotoxin-contaminated seafood has caused thousands of poisonings worldwide this century. Given these threats, there is an increasing need for improved technologies that can be easily integrated into coastal monitoring programs. This study evaluates approaches for monitoring toxins associated with ...
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General Pages

ECOHAB

Toxic Karenia brevis stains the water off South Padre Island, Texas, a rusty red. We fundresearch to understand the biology of harmful algae species and how they interact with their ...
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Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation

Rapid Response

NCCOS's rapid response provides state and local coastal public health and resource managers with ready access to critical data on the types of HAB species and toxins present during a ...
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Harmful Algal Bloom Detection and Forecasting, Stressor Impacts and Mitigation

NOAA Internship Opportunities

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