Geologic and Morphologic Evolution of Coastal Margins
A combination of geophysics, sediment sampling, and chronology techniques are used to characterize the regional geomorphologic response of coastal systems to environmental changes.
Geologic and Morphologic Evolution of Coastal Margins (GeoEvo) Project
The Geologic and Morphologic Evolution of Coastal Margins (GeoEvo) project seeks to understand the historic (years to decades) and geologic (decades to millennia) evolution of coastal systems. Investigations utilize a combination of geophysics, sediment sampling, and chronology techniques to characterize the regional geomorphologic response of coastal systems to environmental changes. Understanding how and why coasts have changed in the past can provide insight into modern coastal behavior, future coastal evolution, the extent and quality of sediment resources, and spatial variability in the resilience of coastal ecosystems, all of which inform coastal resource management.
Geologic Evolution of Cat Island, Mississippi
The geologic evolution of Cat Island has been influenced by deltaic, lagoonal/estuarine, tidal, and oceanographic processes, resulting in a complex stratigraphic record.
Science Support for the Mississippi Coastal Improvement Project
Since 2007, the USGS (with NPS and USACE) has been mapping the seafloor and substrate around the Mississippi barrier islands to characterize the near-surface stratigraphy and identify the influence it has on island evolution and fate.
Integrating Mapping and Modeling to Support the Restoration of Bird Nesting Habitat at Breton Island National Wildlife Refuge
In response to storms, reduced sediment supply, and sea-level rise, Breton Island is rapidly deteriorating, impacting the available nesting habitat of endangered seabirds. This study provides critical information regarding the physical environment of the island system.
Barrier Island Comprehensive Monitoring
Historical and newly acquired data were used to assess and monitor changes in the aerial and subaqueous extent of islands, habitat types, sediment properties, environmental processes, and vegetation composition.
Subsidence and Coastal Geomorphic Change in South-Central Louisiana
New methods will investigate coastal subsidence on and around barrier islands before and after restoration.
Research tasks associated with this project are listed below.
Barrier Island Comprehensive Monitoring
Subsidence and Coastal Geomorphic Change in South-Central Louisiana
Integrating Mapping and Modeling to Support the Restoration of Bird Nesting Habitat at Breton Island National Wildlife Refuge
Science Support for the Mississippi Coastal Improvement Project
Geologic Evolution of Cat Island, Mississippi
Below are publications associated with this project.
Analysis of shoreline and geomorphic change for Breton Island, Louisiana, from 1869 to 2014
Effects of proposed sediment borrow pits on nearshore wave climate and longshore sediment transport rate along Breton Island, Louisiana
Near-surface stratigraphy and morphology, Mississippi Inner Shelf, northern Gulf of Mexico
Geologic control on the evolution of the inner shelf morphology offshore of the Mississippi barrier islands, northern Gulf of Mexico, USA
Archive of sediment data from vibracores collected in 2010 offshore of the Mississippi barrier islands
Refining the link between the Holocene development of the Mississippi River Delta and the geologic evolution of Cat Island, MS: implications for delta-associated barrier islands
The shallow stratigraphy and sand resources offshore from Cat Island, Mississippi
Sediment data collected in 2010 from Cat Island, Mississippi
Louisiana Barrier Island Comprehensive Monitoring (BICM) Program Summary Report: Data and Analyses 2006 through 2010
Archive of digital chirp subbottom profile data collected during USGS cruise 10BIM04 offshore Cat Island, Mississippi, September 2010
Archive of single beam and swath bathymetry data collected nearshore of the Gulf Islands National Seashore, Mississippi, from West Ship Island, Mississippi, to Dauphin Island, Alabama: Methods and data report for USGS Cruises 08CCT01 and 08CCT02, July 200
Bathymetry and acoustic backscatter data collected in 2010 from Cat Island, Mississippi
Below are partners associated with this project.
A combination of geophysics, sediment sampling, and chronology techniques are used to characterize the regional geomorphologic response of coastal systems to environmental changes.
Geologic and Morphologic Evolution of Coastal Margins (GeoEvo) Project
The Geologic and Morphologic Evolution of Coastal Margins (GeoEvo) project seeks to understand the historic (years to decades) and geologic (decades to millennia) evolution of coastal systems. Investigations utilize a combination of geophysics, sediment sampling, and chronology techniques to characterize the regional geomorphologic response of coastal systems to environmental changes. Understanding how and why coasts have changed in the past can provide insight into modern coastal behavior, future coastal evolution, the extent and quality of sediment resources, and spatial variability in the resilience of coastal ecosystems, all of which inform coastal resource management.
Geologic Evolution of Cat Island, Mississippi
The geologic evolution of Cat Island has been influenced by deltaic, lagoonal/estuarine, tidal, and oceanographic processes, resulting in a complex stratigraphic record.
Science Support for the Mississippi Coastal Improvement Project
Since 2007, the USGS (with NPS and USACE) has been mapping the seafloor and substrate around the Mississippi barrier islands to characterize the near-surface stratigraphy and identify the influence it has on island evolution and fate.
Integrating Mapping and Modeling to Support the Restoration of Bird Nesting Habitat at Breton Island National Wildlife Refuge
In response to storms, reduced sediment supply, and sea-level rise, Breton Island is rapidly deteriorating, impacting the available nesting habitat of endangered seabirds. This study provides critical information regarding the physical environment of the island system.
Barrier Island Comprehensive Monitoring
Historical and newly acquired data were used to assess and monitor changes in the aerial and subaqueous extent of islands, habitat types, sediment properties, environmental processes, and vegetation composition.
Subsidence and Coastal Geomorphic Change in South-Central Louisiana
New methods will investigate coastal subsidence on and around barrier islands before and after restoration.
Research tasks associated with this project are listed below.
Barrier Island Comprehensive Monitoring
Subsidence and Coastal Geomorphic Change in South-Central Louisiana
Integrating Mapping and Modeling to Support the Restoration of Bird Nesting Habitat at Breton Island National Wildlife Refuge
Science Support for the Mississippi Coastal Improvement Project
Geologic Evolution of Cat Island, Mississippi
Below are publications associated with this project.
Analysis of shoreline and geomorphic change for Breton Island, Louisiana, from 1869 to 2014
Effects of proposed sediment borrow pits on nearshore wave climate and longshore sediment transport rate along Breton Island, Louisiana
Near-surface stratigraphy and morphology, Mississippi Inner Shelf, northern Gulf of Mexico
Geologic control on the evolution of the inner shelf morphology offshore of the Mississippi barrier islands, northern Gulf of Mexico, USA
Archive of sediment data from vibracores collected in 2010 offshore of the Mississippi barrier islands
Refining the link between the Holocene development of the Mississippi River Delta and the geologic evolution of Cat Island, MS: implications for delta-associated barrier islands
The shallow stratigraphy and sand resources offshore from Cat Island, Mississippi
Sediment data collected in 2010 from Cat Island, Mississippi
Louisiana Barrier Island Comprehensive Monitoring (BICM) Program Summary Report: Data and Analyses 2006 through 2010
Archive of digital chirp subbottom profile data collected during USGS cruise 10BIM04 offshore Cat Island, Mississippi, September 2010
Archive of single beam and swath bathymetry data collected nearshore of the Gulf Islands National Seashore, Mississippi, from West Ship Island, Mississippi, to Dauphin Island, Alabama: Methods and data report for USGS Cruises 08CCT01 and 08CCT02, July 200
Bathymetry and acoustic backscatter data collected in 2010 from Cat Island, Mississippi
Below are partners associated with this project.