• Organization: Department of the Interior
• Updated: 2026-02-19T00:00:00Z

These data include results from screening tissues of marine organisms for the presence of harmful algal bloom (HAB) toxins: saxitoxin and its related congeners (STX) and domoic acid (DA). Samples...

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• Organization: Department of the Interior
• Updated: 2023-03-29T00:00:00Z

This data release contains a national compilation of state-level qualitative and quantitative guidance for a variety of environmental indicators that are used to identify the presence of a harmful...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-12-08T00:00:00.000+00:00

The presence of harmful algal species, which produce toxins, pose a significant threat to public health and coastal aquaculture activities. For example, estimated losses due to biotoxin closures...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-05-10T00:00:00.000+00:00

HABSOS (Harmful Algal BloomS Observing System) is a data collection and distribution system for harmful algal bloom (HAB) information in the Gulf of America. The goal of HABSOS is to provide...

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• Organization: Department of the Interior
• Updated: 2022-04-01T00:00:00Z

A study to develop an earth observation monitoring system to detect harmful algal bloom (HABs) presence within selected north Texas reservoirs using satellite imagery was conducted by the U.S....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-12-02T00:00:00.000+00:00

This archive information package contains inputs to, and outputs from the NOAA Harmful Algal Bloom Operational Forecast System (HAB-OFS) for the Lake Erie region in the form of seasonal bulletin...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-02-01

This study presents the first large-scale assessment of cyanobacterial frequency and abundance at surface drinking water intakes across the United States. Public water systems serve drinking water...

• Organization: Department of the Interior
• Updated: 2022-10-03T00:00:00Z

An interdisciplinary and multiagency study was conducted in southern Florida to examine harmful algal bloom (HAB) dynamics on the Caloosahatchee River, which drains from Lake Okeechobee to the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-23T00:00:00.000+00:00

This collection contains inputs to, and outputs from the experimental status NOAA Harmful Algal Bloom Operational Forecast System (HAB-OFS) for the Gulf of Mexico in the form of documents,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-28T00:00:00.000+00:00

Water sample data collected and curated by Ohio State University's Stone Laboratory and others between 2013 and 2024 in Lake Erie. The samples were collected in part of several projects funded by...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-12-15T00:00:00.000+00:00

This collection contains inputs to, and outputs from the NOAA Harmful Algal Bloom (HAB) Experimental Forecast for Lake Erie in the form of bulletin documents and processed satellite imagery in...

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• Organization: Department of the Interior
• Updated: 2024-10-24T00:00:00Z

This dataset consists of sensor profile and water sample results from monitoring campaign to investigate the effects of two dredged pits in eastern Lake Pontchartrain on dissolved oxygen...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-04-23T00:00:00.000+00:00

This collection includes MODIS/Aqua chlorophyll frontal data products. The NOAA Okeanos operational production system produces near real-time chlorophyll frontal products (magnitude and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-03-04T00:00:00.000+00:00

This collection contains outputs from the NOAA Harmful Algal Bloom Operational Forecast System (HAB-OFS) for the Florida and Texas regions. The Operational HAB-OFS output began in 2004, updated...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-04-20T00:00:00.000+00:00

Water quality data was collected by the United States Army Corp of Engineers at numerous locations along the shore of Lake Ponchartrain and the Tangipahoa River in Louisiana from May to September...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-05-07T00:00:00.000+00:00

The Phytoplankton Monitoring Network (PMN) is a part of the National Centers for Coastal Ocean Science (NCCOS). The PMN was created as an outreach program to connect volunteers and professional...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-08-01T00:00:00.000+00:00

As part of the Gulf of Mexico Marine Assessment Program for Protected Species (GOMMAPPS), the NOAA Southeast Fisheries Science Center (SEFSC) and the U.S. Fish and Wildlife Service (FWS) conducted...

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