745 datasets found
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Federal
Grain size and bulk density of sediment cores from Little Holland Tract and Liberty Island, Sacramento-San Joaquin Delta, California, 2014 (ver. 2.0, March 2025)
Department of the Interior —
Grain size distribution, bulk density, and percent carbon are reported for sediment push cores from two flooded agricultural tracts, Little Holland Tract and Liberty... -
Federal
Infaunal Sampling Survey Data, 2014-2015, Gateway National Recreation Area
Department of the Interior —
Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified Van Veen grab. Three replicate benthic samples were collected at 23 sites to total 69... -
Federal
S&T Project Number 1871 Final Report:Monitoring Sediment Transport in an Ephemeral Stream
Department of the Interior —
The research focuses on physical measurements of sediment flux and surrogate techniques in order to establish a relationship between the two in an ephemeral stream... -
Federal
Grain-size analysis of sediment cores collected in 2009 offshore from Palos Verdes, California
Department of the Interior —
This part of the data release includes grain-size analysis of sediment cores collected in 2009 offshore of Palos Verdes, California. It is one of seven files included... -
Federal
Rate of shoreline change of marsh units in eastern Long Island salt marsh complex, New York (ver. 2.0, March 2024)
Department of the Interior —
This data release contains coastal wetland synthesis products for the geographic region of eastern Long Island, New York, including the north and south forks,... -
Federal
Pebble count-based bed surface sediment grain size distributions from two restored reaches of the lower Merced River, California
Department of the Interior —
Pebble counts were used to characterize the sediment grain size distribution of the bed surface for two reaches of the lower Merced River in California's Central... -
Federal
Arroyo de los Pinos - Right Sampler One Minute Acoustic Impact Pulse 64x Time Series Data
Department of the Interior —
Channel 6 (64x) amplification from the right impact sensor -
Federal
Multibeam bathymetry and sediment depth data at select locations on the Des Plaines River near Joliet, Illinois, February 13–14, 2017
Department of the Interior —
These data are measurements of sediment depth in the downstream approach channel of Brandon Rd Lock and Dam at Joliet, Illinois, on February 13-14, 2017. Data... -
Federal
Sediment Data Produced by the Bigelow Laboratory (BIGELOW shapefile)
Department of the Interior —
The data in this layer are from a number of published and unpublished sets produced by the Bigelow Laboratory. The source projects were conducted primarily to examine... -
Federal
Surface-sediment grain-size data from the mouth of the Columbia River, Oregon and Washington, 2013
Department of the Interior —
This portion of the USGS data release presents sediment grain-size data from samples collected from the mouth of the Columbia River, Oregon and Washington, in 2013.... -
Federal
Bathymetric digital elevation model (DEM) of Lake Tahoe near Dollar Point
Department of the Interior —
Underwater images collected near Dollar Point in Lake Tahoe, California, were processed using Structure-from-Motion (SfM) photogrammetry techniques into a classified... -
State
Surficial-geologic and structural map of the Maynard Mountain landslide, Seward D-5 Quadrangle, southcentral Alaska
State of Alaska —
Surficial-geologic and structural map of the Maynard Mountain landslide, Seward D-5 Quadrangle, southcentral Alaska, Preliminary Interpretive Report 2025-1, presents... -
Federal
Photographs of percussion driven gravity cores collected in Alaskan lakes and fjords following the 2018 Anchorage earthquake
Department of the Interior —
This dataset includes photographs of sediment cores collected from lacustrine and fjord basins in southcentral Alaska following the 2018 Anchorage earthquake. The... -
Federal
Raw Foraminiferal Data for Chincoteague Bay and the Marshes of Assateague Island and the Adjacent Vicinity, Maryland and Virginia- Spring 2014
Department of the Interior —
Foraminiferal samples were collected from Chincoteague Bay, Newport Bay, and Tom’s Cove as well as the marshes on the back-barrier side of Assateague Island and the... -
Federal
Sedimentary Data From Grand Bay, Alabama/Mississippi, 2014-2016 (ver. 1.1, April 2020)
Department of the Interior —
This data release is an archive of sedimentary field and laboratory analytical data collected in Grand Bay, Alabama/Mississippi from 2014-2016 by scientists from the... -
Federal
NOAA Office for Coastal Management and Maine Department of Marine Resources Benthic Habitat Data, coastal Maine and York and Webhannet rivers, 1993-2001 (NCEI Accession 0089462)
National Oceanic and Atmospheric Administration, Department of Commerce —
Maine's eelgrass (SAV) meadows form an important aquatic habitat for the state. These meadows provide shelter for juvenile fish, and invertebrates. In certain... -
Federal
Sediment Monitoring Adjacent to the Barbers Point Ocean Outfall, Oahu, Hawaii, 1986-2002 (NODC Accession 0000819)
National Oceanic and Atmospheric Administration, Department of Commerce —
Sediment in the vicinity of the Barbers Point (Honouliuli) ocean outfall were sampled from 1986-2002. To assess the environmental quality, sediment grain size and... -
Federal
Photographs of vibracores from Searsville Lake, Jasper Ridge Biological Preserve, Stanford, California
Department of the Interior —
This portion of the data release presents linescan images (photographs) from vibracores collected from Searsville Lake, a reservoir in Jasper Ridge Biological... -
Federal
Army Corps Sediment Data from Maine and New Hampshire acquired in 1994 (MNHACOE shapefile)
Department of the Interior —
The data in this layer are from a study that evaluated and documented the historic and projected future dredging and dredged material disposal needs of the coastal... -
Federal
Arroyo de los Pinos - Right Sampler One Minute Stage Time Series Data
Department of the Interior —
Corrected stage measured at 2 m from the right bank
745 datasets found