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St. Petersburg Coastal and Marine Science Center

Research programs have a primary focus of investigating processes related to coastal and marine environments and societal implications related to natural hazards, resource sustainability, and environmental change.

News

SPCMSC Repairs Madeira Beach, FL Coastal Camera

SPCMSC Repairs Madeira Beach, FL Coastal Camera

SPCMSC Scientists Perform Fieldwork on the Coral-Rubble Keys Protecting Dry Tortugas National Park

SPCMSC Scientists Perform Fieldwork on the Coral-Rubble Keys Protecting Dry Tortugas National Park

Sound Waves Newsletter: Summer 2026

Sound Waves Newsletter: Summer 2026

Publications

Exploring future ecogeomorphic state transitions of an undeveloped barrier island: Multidecadal model projections for North Core Banks, NC, USA Exploring future ecogeomorphic state transitions of an undeveloped barrier island: Multidecadal model projections for North Core Banks, NC, USA

Ecogeomorphic state transitions in coastal barrier systems will be impacted and likely amplified by projected accelerated sea-level rise and enhanced storm intensity over the next several decades. When, where, and how these transitions will take place remain uncertain and complex, yet are of primary interest to coastal managers looking to prepare for future changes. Here, we apply the...
Authors
Ian Robert Reeves, Erika E. Lentz, Christopher R. Sherwood, Andrew D. Ashton, Sara L. Zeigler, Davina L. Passeri

Flood-inundation maps for Río Grande de Arecibo in and near Utuado Municipio, Puerto Rico, 2026 Flood-inundation maps for Río Grande de Arecibo in and near Utuado Municipio, Puerto Rico, 2026

The U.S. Geological Survey (USGS) created digital flood-inundation maps for a 3.4-mile reach of Río Grande de Arecibo in the municipality of Utuado Municipio, Puerto Rico. Water-surface profiles were computed for the stream reach by using a one-dimensional, steady-state, step-backwater model. This model was calibrated to the current (2026) stage-streamflow relation (rating curve number...
Authors
Chad J. Ostheimer, Legna M. Torres-Garcia, Julieta M. Gomez-Fragoso

Barrier island geomorphic complexity drives storm and post-storm response Barrier island geomorphic complexity drives storm and post-storm response

Barrier islands are at the forefront of climate-driven changes, with their resiliency threatened by rapid fluctuations in the physical drivers that shape them. Quantifying magnitudes and directions of storm-driven sediment fluxes and rates and modes of sediment recovery is essential for predicting barrier island trajectories. Yet scarce shoreface observations have limited such efforts...
Authors
Jennifer L. Miselis, Noreen A. Buster, Daniel J. Ciarletta, Julie Bernier, Emily Ann-Yi Wei, Rose Elizabeth Palermo

Science

Paleoscience for Partners: Reconstructing the Past to Prepare for the Future

Scientists from the USGS Ecosystems Land Change Science Program are at the forefront of unraveling mysteries of the past to help partners prepare for future environmental conditions.
Paleoscience for Partners: Reconstructing the Past to Prepare for the Future

Paleoscience for Partners: Reconstructing the Past to Prepare for the Future

Scientists from the USGS Ecosystems Land Change Science Program are at the forefront of unraveling mysteries of the past to help partners prepare for future environmental conditions.
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Seafloor Benthic Mapping and Characterization: Enhancing our Understanding of Aleutian Islands’ Hazards, Potential Seabed Minerals and Deep Corals

Seafloor Benthic Mapping and Characterization: Enhancing our Understanding of Aleutian Islands’ Hazards, Potential Seabed Minerals and Deep Corals

A USGS-led expedition in the Aleutian Arc off Alaska will provide critical information on energy resources, underwater earthquakes and other hazards, seafloor habitats, and biological resources, including key fisheries, as well as potential seabed minerals.
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Decoding Harmful Algal Blooms: Unraveling the Mystery

Harmful algal blooms (HABs) are a significant environmental concern due to their potential effects on health, ecosystems, and economies. Algal toxins, which are toxic compounds produced by certain species of cyanobacteria and algae, are commonly linked to these blooms. It's important to note that algal toxins can still be present even when a bloom is not visible, highlighting the need for ongoing...
Decoding Harmful Algal Blooms: Unraveling the Mystery

Decoding Harmful Algal Blooms: Unraveling the Mystery

Harmful algal blooms (HABs) are a significant environmental concern due to their potential effects on health, ecosystems, and economies. Algal toxins, which are toxic compounds produced by certain species of cyanobacteria and algae, are commonly linked to these blooms. It's important to note that algal toxins can still be present even when a bloom is not visible, highlighting the need for ongoing...
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