Search results for CMGP
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135 datasets for “CMGP”
- Data.gov Catalog
Contoured Bathymetry for Lake Pontchartrain, Louisiana (PONTCONT)
U.S. Geological SurveyUpdated 7 Jul 2022
This is the contoured bathymetry for Lake Pontchartrain created for USGS Professional Paper 1634 by Laura Hayes using …
- XML
- Data.gov Catalog
R/V FARNELLA cruise 90-4 cores
U.S. Geological SurveyUpdated 16 Nov 2021
This GIS overlay is a component of the U.S. Geological Survey, Woods Hole Science Center's, Gulf …
- XML
- Data.gov Catalog
Topography data from northern Monterey Bay, California, September and October 2015
U.S. Geological SurveyUpdated 19 Oct 2020
This part of the data release presents topography data from northern Monterey Bay, California collected in September and …
- XML
- Data.gov Catalog
PUBATHG - ArcInfo GRID format of the 2001 multibeam echo-sounder data collected in the Puyallup River delta, Puget Sound (Tacoma), Washington from Field Activity: R-1-01-WA
U.S. Geological SurveyUpdated 19 Oct 2020
ArcInfo GRID format bathymetry data generated from the 2001 multibeam sonar survey the major deltas of southern Puget …
- XML
- Data.gov Catalog
Sea floor ruggedness analysis for the Stellwagen Bank National Marine Sanctuary region (rugged)
U.S. Geological SurveyUpdated 28 Apr 2023
The Terrain Ruggedness Index (TRI) calculates the average difference in elevation between a small area (a center pixel …
- XML
- Data.gov Catalog
Sediment Data from the Kennebec/Androscoggin River System (LARSEN02 shapefile)
U.S. Geological SurveyUpdated 16 Nov 2021
The data in this layer are from an unpublished report produced by the Bigelow Laboratory. The source project …
- XML
- Data.gov Catalog
Massachusetts Water Resources Administration Sediment Data for Boston Harbor and Massachusetts Bay acquired in 1993 - 1995 (MWRA shapefile)
U.S. Geological SurveyUpdated 16 Nov 2021
The samples in this dataset were collected and analyzed under the direction of the Massachusetts Water Resources Administration …
- XML
- Data.gov Catalog
Benthic habitats of the coral reef ecosystem off the coast of Kaloko-Honokohau (KAHO) National Historical Park
U.S. Geological SurveyUpdated 19 Oct 2020
A benthic habitat polygon coverage has been created of the coral reef ecosystem within and adjacent to Kaloko …
- XML
- Data.gov Catalog
Multibeam Bathymetry 2 meter/pixel of Boston Harbor and Approaches (bh_2mmbbath)
U.S. Geological SurveyUpdated 18 Mar 2024
These data are high-resolution bathymetric measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts …
- XML
- Data.gov Catalog
Backscatter Imagery from Sidescan Sonar 5 meter/pixel of Boston Harbor and Approaches (bh_5mBS.tif)
U.S. Geological SurveyUpdated 18 Mar 2024
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches …
- XML
- Data.gov Catalog
Klein 3000 sidescan-sonar survey lines collected in Moultonborough Bay, Lake Winnipesaukee, New Hampshire by the U.S. Geological Survey in 2005 (Geographic, WGS 84, Esri Polyline Shapefile, 2005-004-FA_SONARTRK).
U.S. Geological SurveyUpdated 18 Mar 2024
In freshwater bodies of New Hampshire, the most problematic aquatic invasive plant species is Myriophyllum heterophyllum or variable …
- XML
- Data.gov Catalog
usSEABED EXTracted data for the Louisiana Region (LA_EXT)
U.S. Geological SurveyUpdated 18 Mar 2024
This data layer is a point coverage of known sediment samplings, inspections and probings from the usSEABED data …
- XML
- Data.gov Catalog
SOCAL_INTERSECTS_LT - Long-Term Transect-Shoreline Intersection Points for Southern California Generated to Calculate Shoreline Change Rates
U.S. Geological SurveyUpdated 25 Oct 2021
Rates of long-term and short-term shoreline change were generated in a GIS using the Digital Shoreline …
- XML
- Data.gov Catalog
Alaska: East Chukchi Sea Coast (Point Barrow to Icy Cape) transects with short-term (ST) end point rate calculations for the exposed coast
U.S. Geological SurveyUpdated 26 Mar 2026
This dataset consists of short-term (~32 years) shoreline change rates for the north coast of Alaska between …
- XML
- Data.gov Catalog
Multibeam bathymetry data between Cross Sound and Dixon Entrance, offshore southeastern Alaska, collected from 2016-05-17 to 2016-06-12 during field activity 2016-625-FA
U.S. Geological SurveyUpdated 26 Oct 2021
Multibeam bathymetry data were collected along the Queen Charlotte-Fairweather Fault between Icy Point and Dixon Entrance, offshore …
- XML
- Data.gov Catalog
Nahant to Gloucester, Massachusets Depth to Bedrock (bedrock_depth)
U.S. Geological SurveyUpdated 18 Mar 2024
These data are high-resolution seismic reflection profile data of the seafloor offshore of Massachusetts, from Nahant to …
- XML
- Data.gov Catalog
Outline of the Multibeam-Bathymetric Data Collected during National Oceanic and Atmospheric Administration (NOAA) Survey H11996 (H11996OUTLINE.SHP, Geographic)
U.S. Geological SurveyUpdated 16 Nov 2021
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing …
- XML
- Data.gov Catalog
National Ocean Service (NOS) Cartographic Codes for Bottom Character in the Gulf of Maine region (NOSGOM shapefile)
U.S. Geological SurveyUpdated 16 Nov 2021
These data were collected by the National Ocean Service (NOS, formerly the U.S. Coast and Geodetic Survey …
- XML
- Data.gov Catalog
6-m resolution grid of multibeam bathymetry in western Massachusetts Bay map Quadrangle 3 (Q3_BATHY6M)
U.S. Geological SurveyUpdated 18 Mar 2024
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The …
- XML
- Data.gov Catalog
Surficial Sediment Data Collected During U.S. Geological Survey (USGS) Cruise R/V RAFAEL 2014-046-FA in H12324 Study Area in Block Island Sound
U.S. Geological SurveyUpdated 16 Nov 2021
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing …
- XML