Home > Stressor Impacts and Mitigation

Projects

255

View Results

Products & Data

331

View Results

General Pages

50

View Results

Internships

0

 

Projects

Water Quality Monitoring to Support Watershed Rest...

We are working with partners to conduct nutrient and sedimentation monitoring on and around Culebra Island, Puerto Rico. Excess nutrients in coastal waters can result in harmful algal blooms, fish ...

West Florida Shelf Hypoxia and the Roles of Harmfu...

Scientist preparing phytoplankton samples for measurements of respiration. Credit: Patricia Glibert, UMCES. We are seeking to understand the physical and biogeochemical mechanisms driving emerging hypoxia and to determine whether climate ...

Where is all the Brevetoxin in Florida Dolphins?

After over 500 bottlenose dolphins washed ashore during a decade of Florida red tides, puzzled scientists measured little to no brevetoxin in them. An unusual mortality event occurred in 2004 ...

Where is the Fish Food? Chesapeake Bay Mesozooplan...

The purpose of this project is to collect and document the abundance and composition of Chesapeake Bay mesozooplankton, an important food source for juvenile fish in the region. The information ...

News

Gulf of Maine Cyst Sampling Cruise Sets Stage for ...

A Carib Corer collects bottom sediment samples containing the HAB cysts. The samples are processed onboard and the cysts preserved for counting at a shore-based lab. Credit Mary Rider, NOAA ...

Experimental Red Tide Forecast Expanded to Include...

Sample screen grab of the risk-level forecast for red tide respiratory impacts on Sanibel Island. Forecasts can be found on the GCOOS website. Sanibel Island residents and visitors who are ...

Co-occurrence of Different HAB Toxins Detected in ...

NCCOS-sponsored research has documented the presence of three harmful algal bloom (HAB) toxins at seven different locations, about 18 to 33 miles apart, off the coast of southern California. All ...

Lake Erie HAB 2019 Retrospective: Bloom Severity w...

Image of the Microcystis cyanobacteria bloom in western Lake Erie on August 5, 2019, produced using data derived from Copernicus Sentinel-3 data provided by EUMETSAT. This date captures the the ...

Student-developed Sensor Used to Measure Impacts o...

NCCOS-supported scientists are using a new technology developed by undergraduate students at the University of California, San Diego to measure the impacts of low oxygen (hypoxia) on oysters living in ...

NCCOS South Carolina Labs Host Congressman Joe Cun...

Congressman Joe Cunningham and the Charleston Lab Teams in front of Hollings Marine Lab in Charleston, South Carolina.  On September 10, 2019, the National Centers for Coastal Ocean Science (NCCOS) ...

NCCOS Announces FY20 Federal Funding Opportunities

Dead marine life washed up on the shore of Venice Beach. August 2018. NOAA. The NCCOS Competitive Research Program (CRP) is pleased to announce its Fiscal Year 2020 Federal Funding ...

Promising HAB Control Method Builds on NCCOS Funde...

Fluorescent images of a harmful dinoflagellate before (left) and after (middle and right) exposure to the Shewanella-derived algicide. Note the impacts on the nucleus, shown in blue. The research points ...

Sharing Advances in Performance and Affordability ...

NCCOS funded improvements made to an in situ robotic biological sensing system, called the Environmental Sample Processor, are being shared at three major ocean science conferences in the fall of ...

NCCOS Awards $10.2M for New and Continuing Harmful...

NOAA’s National Centers for Coastal Ocean Science (NCCOS) are pleased to announce support for 12 new and 22 continuing harmful algal bloom (HAB) research awards. The awards, totaling $10.2M, fund ...

Products

Maps, Tools & Applications

No posts found.

Data & Publications

Prominent Human Health Impacts from Several Marine Microbes: History, Ecology, and Public Health Implications

This paper overviews several examples of important public health impacts by marine microbes and directs readers to the extensive literature germane to these maladies. These examples include three types of dinoflagellates (Gambierdiscus spp., Karenia brevis, and Alexandrium fundyense), BMAA-producing cyanobacteria, ...

Proteome changes driven by phosphorous deficiency and recovery in the brown tide-forming alga Aureococcus anophagefferens

Shotgun mass spectrometry was used to detect proteins in the harmful alga, Aureococcus anophagefferens, and monitor their relative abundance across nutrient replete (control), phosphate-deficient (?P) and ?P refed with phosphate (P-refed) conditions. Spectral counting techniques identified differentially abundant proteins and ...

Quantifying nitrogen assimilation rates of individual phytoplankton species and plankton groups during harmful algal blooms via sorting flow cytometry

While 15N-labeled nitrogen (N) compounds have been used to quantify N uptake rates by plankton communities for decades, accurately ascribing those rates to individual populations or species has been a challenge. Here, we apply sorting flow cytometry combined with species-specific ...

Quantifying the Impacts of Stratification and Nutrient Loading on Hypoxia in the Northern Gulf of Mexico

Stratification and nutrient loading are two primary factors leading to hypoxia in coastal systems. However, where these factors are temporally correlated, it can be difficult to isolate and quantify their individual impacts. This study provides a novel solution to this ...

Quantifying the influence of cold water intrusions in a shallow, coastal system across contrasting years: Green Bay, Lake Michigan

We present water column thermal structure for two climatically different years: 2012, which experienced abnormally warm spring and summer air temperatures preceded by a relatively low ice winter and 2013, which experienced cooler than average spring and average summer air ...

Quantitative real-time polymerase chain reaction for Cochlodinium fulvescens (Dinophyceae), a harmful dinoflagellate from California coastal waters

Harmful blooms formed by species of the dinoflagellate Cochlodinium have caused massive fish kills and substantial economic losses in the Pacific Ocean. Recently, prominent blooms of Cochlodinium have occurred in central and southern California (2004–2008), and Cochlodinium cells are now ...

Ranging patterns, spatial overlap, and association with dolphin morbillivirus exposure in common bottlenose dolphins (Tursiops truncatus) along the Georgia, U.S.A. coast

During 2013–2015, an outbreak of dolphin morbillivirus (DMV) occurred in the western North Atlantic, which resulted in the stranding of over 1,600 common bottlenose dolphins (Tursiops truncatus). There are currently five coastal and 10 bay, sound, and estuary dolphin stocks ...

Rapid Downward Transport of the Neurotoxin Domoic Acid in Coastal Waters

Toxic phytoplankton blooms threaten coastlines worldwide by diminishing beach quality and adversely affecting marine ecosystems and human health. The common diatom genus Pseudo-nitzschia consists of several species known to produce the neurotoxin domoic acid. Recent studies suggest that algal blooms ...

Reassessing Hypoxia Forecasts for the Gulf of Mexico

Gulf of Mexico hypoxia has received considerable scientific and policy attention because of its potential ecological and economic impacts and implications for agriculture within its massive watershed. A 2000 assessment concluded that increased nitrate load to the Gulf since the ...

Relative role of wind forcing and riverine nutrient input on the extent of hypoxia in the northern Gulf of Mexico

Seasonal hypoxia of the northern Gulf of Mexico has been observed for more than 25 years. It is generally accepted that the variation in the areal extent of hypoxia is determined by changes in nutrient addition from the Mississippi River ...

General Pages

No posts found.

NOAA Internship Opportunities

No posts found.
Query time: 0.07 secs

About NCCOS

NCCOS delivers ecosystem science solutions for stewardship of the nation’s ocean and coastal resources to sustain thriving coastal communities and economies.

Stay Connected

Sign up for our quarterly newsletter or view our archives.

NCCOS Multimedia

Visit our new NCCOS Multimedia Gallery. 

Follow us on Social

Listen to our Podcast

Check out our new podcast "Coastal Conversations"