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Interpretive Data Layer Showing Distribution of Modern Features Within...
The U.S. Geological Survey, in cooperation with the National Oceanic and Atmospheric Administration and the Connecticut Department of Environmental Protection, has produced... -
Interpretation of channels on the SeaMARC 1A sidescan sonar image of the...
Since 1982 the U.S. Geological Survey (USGS) has collected a large amount of surficial and shallow subsurface geologic information in the deep parts of the Gulf of Mexico. These... -
Isochron of Holocene fluvial and estuarine (Qfe) sediment thickness beneath...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Interpretation of the Sidescan-sonar Imagery in Lake Mohave
Lake Mohave is one of several multi-purpose reservoirs that have been constructed on the Colorado River. The lake was formed upon completion of the Davis Dam in 1953. No mapping... -
SupClas, GeoSet, SubType, VegDen, VegType: Categorical landcover rasters of...
Understanding how sea-level rise will affect coastal landforms and the species and habitats they support is critical for crafting approaches that balance the needs of humans and... -
10336610 Upper Truckee River at South Lake Tahoe, California: Fine Sediment...
From the 2015 water year, the U.S. Geological Survey has collected data to develop a surrogate model for estimating real-time fine sediment particles concentration and loads at... -
Interpretation of Sedimentary Environments from National Oceanic and...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is producing detailed geologic maps of the coastal sea floor.... -
Interpretation of depositional units on the SeaMARC 1A image of the...
Since 1982 the U.S. Geological Survey (USGS) has collected a large amount of surficial and shallow subsurface geologic information in the deep parts of the Gulf of Mexico. These... -
Isopach grid of the Quaternary sediment thickness, inner shelf and...
The northeastern North Carolina coastal system, from False Cape, Virginia, to Cape Lookout, North Carolina, has been studied by a cooperative research program that mapped the... -
Sedimentary Environment Map of Long Island Sound (SEDENVAV_GEO_NAD83, geographic)
Long Island Sound is one of the largest estuaries along the Atlantic coast of the United States. It is a glacially produced, semi-enclosed, northeast-southwest-trending... -
Model Archive Summaries for Fine Sediment Particles Surrogate Regression...
This USGS data release presents pdfs of Model Archive Summaries (MAS) and tabular calibration data used to develop surrogate regressions to estimate fine sediment particles... -
Defined Map Units of the seafloor of Boston Harbor and Approaches...
This data is a qualitatively-derived interpretative polygon shapefile defining the bottom types of the seafloor from Boston Harbor and the harbor approaches, Massachusetts.... -
SupClas, GeoSet, SubType, VegDen, VegType: Categorical landcover rasters of...
Understanding how sea-level rise will affect coastal landforms and the species and habitats they support is critical for crafting approaches that balance the needs of humans and... -
Interpretation of the distribution of Pleistocene fluvioglacial gravelly...
These data orginate from interpretations of seismic reflection and sidescan-sonar data. The derivative data are in an ESRI shapefile, polygon vector format and are intended to... -
Interpretation Showing the Distribution of Sea-Floor Sedimentary...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and the Massachusetts Office of Coastal Zone Management (MA... -
SECRUHAB -- Habitat polygons for Southeast Santa Cruz Island (UTM 10N, NAD83)
Benthic habitat polygon coverages have been created for marine reserve locations surrounding the Santa Barbara Basin. Diver, ROV and submersible video transects, bathymetry... -
Interpretations of Bottom Features from National Oceanic and Atmospheric...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and the Massachusetts Office of Coastal Zone Management (MA... -
Interpretation Showing the Distribution of Sea-Floor Sedimentary...
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and the Massachusetts Office of Coastal Zone Management (MA... -
Interpretation of sea floor geologic units for Buzzards Bay, Massachusetts...
Geologic, sediment texture, and physiographic zone maps characterize the sea floor of Buzzards Bay, Massachusetts. These maps were derived from interpretations of seismic-... -
Sea-floor interpretation of the East Flower Garden Region, northwestern Gulf...
Seafloor bottom type interpretation of the East Flower Garden Bank portion of the Flower Garden Banks NMS based on sediment samples and the mulitbeam backscatter and bathymetry....