Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04)
Breton Island, located at the southern end of the Chandeleur Islands, supports one of Louisianaâs largest historical brown pelican (Pelecanus occidentalis) nesting colonies. Although the brown pelican was delisted as an endangered species in 2009, nesting areas are threatened by continued land los...
Main Authors: | , , |
---|---|
Format: | Dataset |
Language: | unknown |
Published: |
USGS Science Data Catalog
2017
|
Subjects: | |
Online Access: | https://search.dataone.org/view/cda548bb-56be-4a5b-80f6-4b569caba706 |
id |
dataone:cda548bb-56be-4a5b-80f6-4b569caba706 |
---|---|
record_format |
openpolar |
spelling |
dataone:cda548bb-56be-4a5b-80f6-4b569caba706 2024-10-03T18:46:02+00:00 Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) Julie C. Bernier Kyle W. Kelso Thomas M. Tuten ENVELOPE(-89.23089,-89.04413,29.55624,29.44455) BEGINDATE: 2014-07-15T00:00:00Z ENDDATE: 2014-07-22T00:00:00Z 2017-01-01T00:00:00Z https://search.dataone.org/view/cda548bb-56be-4a5b-80f6-4b569caba706 unknown USGS Science Data Catalog geoscientificInformation location oceans geology geomorphology unconsolidated deposits sediment push core grab sample grain size GRADISTAT mean sorting skewness kurtosis Folk and Ward U.S. Geological Survey USGS Louisiana Breton Island Gosier Islands Gulf of Mexico Breton Sound Dataset 2017 dataone:urn:node:USGS_SDC 2024-10-03T18:10:03Z Breton Island, located at the southern end of the Chandeleur Islands, supports one of Louisianaâs largest historical brown pelican (Pelecanus occidentalis) nesting colonies. Although the brown pelican was delisted as an endangered species in 2009, nesting areas are threatened by continued land loss and are extremely vulnerable to storm impacts. The U.S. Fish and Wildlife Service proposed to restore Breton Island to pre-Hurricane Katrina conditions through rebuilding the shoreface, dune, and back-barrier marsh environments. Prior to restoration, scientists from the U.S. Geological Surveyâs (USGS) St. Petersburg Coastal and Marine Science Center Geologic and Morphologic Evolution of Coastal Margins project collected high-resolution geophysical (topography, bathymetry, and sub-bottom profiles) and sedimentologic data from around Breton Island to characterize the geologic framework of the island platform, nearshore, and shelf environments. These data will be used to characterize the geologic framework around Breton Island, identify potential borrow areas for restoration efforts, quantify seafloor change, and provide information for sediment transport and morphologic change models to asses island response to restoration and natural processes. Data release doi:10.5066/F79C6VKF associated with this metadata record serves as an archive of sediment data from vibracores, push cores, and submerged grab samples collected from around Breton and Gosier Islands, Louisiana, during two surveys conducted in July 2014 and January 2015 (USGS Field Activity Numbers 2014â314âFA and 2014â336âFA, respectively). Sedimentologic and stratigraphic metrics (for example, sediment texture or unit thicknesses) derived from these data can be used to ground-truth the geophysical data and characterize potential sand resources or can be incorporated into sediment transport or morphologic change models. Data collection and processing methods are described in Data Series 1037 (https://doi.org/10.3133/ds1037). Data products, including sample location tables, descriptive core logs, core photographs and x-radiographs, results of sediment grain-size analyses, and geographic information system (GIS) data files with accompanying formal Federal Geographic Data Committee (FGDC) metadata can be downloaded from https://doi.org/10.5066/F79C6VKF. Dataset Breton Island USGS Science Data Catalog (via DataONE) Breton Island ENVELOPE(141.383,141.383,-66.800,-66.800) ENVELOPE(-89.23089,-89.04413,29.55624,29.44455) |
institution |
Open Polar |
collection |
USGS Science Data Catalog (via DataONE) |
op_collection_id |
dataone:urn:node:USGS_SDC |
language |
unknown |
topic |
geoscientificInformation location oceans geology geomorphology unconsolidated deposits sediment push core grab sample grain size GRADISTAT mean sorting skewness kurtosis Folk and Ward U.S. Geological Survey USGS Louisiana Breton Island Gosier Islands Gulf of Mexico Breton Sound |
spellingShingle |
geoscientificInformation location oceans geology geomorphology unconsolidated deposits sediment push core grab sample grain size GRADISTAT mean sorting skewness kurtosis Folk and Ward U.S. Geological Survey USGS Louisiana Breton Island Gosier Islands Gulf of Mexico Breton Sound Julie C. Bernier Kyle W. Kelso Thomas M. Tuten Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) |
topic_facet |
geoscientificInformation location oceans geology geomorphology unconsolidated deposits sediment push core grab sample grain size GRADISTAT mean sorting skewness kurtosis Folk and Ward U.S. Geological Survey USGS Louisiana Breton Island Gosier Islands Gulf of Mexico Breton Sound |
description |
Breton Island, located at the southern end of the Chandeleur Islands, supports one of Louisianaâs largest historical brown pelican (Pelecanus occidentalis) nesting colonies. Although the brown pelican was delisted as an endangered species in 2009, nesting areas are threatened by continued land loss and are extremely vulnerable to storm impacts. The U.S. Fish and Wildlife Service proposed to restore Breton Island to pre-Hurricane Katrina conditions through rebuilding the shoreface, dune, and back-barrier marsh environments. Prior to restoration, scientists from the U.S. Geological Surveyâs (USGS) St. Petersburg Coastal and Marine Science Center Geologic and Morphologic Evolution of Coastal Margins project collected high-resolution geophysical (topography, bathymetry, and sub-bottom profiles) and sedimentologic data from around Breton Island to characterize the geologic framework of the island platform, nearshore, and shelf environments. These data will be used to characterize the geologic framework around Breton Island, identify potential borrow areas for restoration efforts, quantify seafloor change, and provide information for sediment transport and morphologic change models to asses island response to restoration and natural processes. Data release doi:10.5066/F79C6VKF associated with this metadata record serves as an archive of sediment data from vibracores, push cores, and submerged grab samples collected from around Breton and Gosier Islands, Louisiana, during two surveys conducted in July 2014 and January 2015 (USGS Field Activity Numbers 2014â314âFA and 2014â336âFA, respectively). Sedimentologic and stratigraphic metrics (for example, sediment texture or unit thicknesses) derived from these data can be used to ground-truth the geophysical data and characterize potential sand resources or can be incorporated into sediment transport or morphologic change models. Data collection and processing methods are described in Data Series 1037 (https://doi.org/10.3133/ds1037). Data products, including sample location tables, descriptive core logs, core photographs and x-radiographs, results of sediment grain-size analyses, and geographic information system (GIS) data files with accompanying formal Federal Geographic Data Committee (FGDC) metadata can be downloaded from https://doi.org/10.5066/F79C6VKF. |
format |
Dataset |
author |
Julie C. Bernier Kyle W. Kelso Thomas M. Tuten |
author_facet |
Julie C. Bernier Kyle W. Kelso Thomas M. Tuten |
author_sort |
Julie C. Bernier |
title |
Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) |
title_short |
Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) |
title_full |
Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) |
title_fullStr |
Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) |
title_full_unstemmed |
Sediment data collected in July 2014 from around Breton and Gosier Islands, Louisiana (U.S. Geological Survey Field Activity Numbers 2014â314âFA and 14BIM04) |
title_sort |
sediment data collected in july 2014 from around breton and gosier islands, louisiana (u.s. geological survey field activity numbers 2014â314âfa and 14bim04) |
publisher |
USGS Science Data Catalog |
publishDate |
2017 |
url |
https://search.dataone.org/view/cda548bb-56be-4a5b-80f6-4b569caba706 |
op_coverage |
ENVELOPE(-89.23089,-89.04413,29.55624,29.44455) BEGINDATE: 2014-07-15T00:00:00Z ENDDATE: 2014-07-22T00:00:00Z |
long_lat |
ENVELOPE(141.383,141.383,-66.800,-66.800) ENVELOPE(-89.23089,-89.04413,29.55624,29.44455) |
geographic |
Breton Island |
geographic_facet |
Breton Island |
genre |
Breton Island |
genre_facet |
Breton Island |
_version_ |
1811923450840743936 |