Found 7962 datasets matching "Acoustic Positioning System".
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This portion of the USGS data release presents acoustic-backscatter data collected during surveys performed in Floras Lake, Oregon in June 2018 (USGS Field Activity Number 2018-636-FA). Lake bed...
Search relevance: 65.06 | Views last month: 0 -
The positioning system (50) attaches to the lifting wire (42) and comprises a main module (51) and a counter module (52), each provided with thrusters (56) to control the positioning of an...
Search relevance: 50.78 | Views last month: 0 -
River bathymetry and stream velocity measurements were collected in March 2015 along the upper Willamette River, Oregon, between Eugene and Corvallis. These surveys were collected over a small...
Search relevance: 43.50 | Views last month: 0 -
This data release presents eelgrass distributions and bathymetry data derived from acoustic surveys of Bellingham Bay, Washington. Survey operations were conducted between February 16 and February...
Search relevance: 43.22 | Views last month: 0 -
Bathymetric data for the mainstem of the Nooksack River during low flow conditions from 24 to 27 August 2015. Depth data were collected with boat-mounted single-beam echo sounder downstream of...
Search relevance: 42.39 | Views last month: 1 -
The dataset contains data collected with an acoustic Doppler current profiler (ADCP) for a reach of the Missouri River at Sheepnose Bend downstream from Lexington, Missouri. Velocity data was...
Search relevance: 41.99 | Views last month: 0 -
This point data set contains streamflow-measurement sites in the Elkhorn and Loup River basins and selected streamflow-measurement sites in the Niobrara and Platte River basins in north-central...
Search relevance: 41.35 | Views last month: 4 -
Underwater digital images, single-beam bathymetry, and global positioning system (GPS) data were collected June 24-25, 2014, within a 1-kilkometer (km) x 1-km area around Crocker Reef in the...
Search relevance: 40.29 | Views last month: 0 -
Underwater digital images, single-beam bathymetry, and global positioning system (GPS) data were collected June 13-14, 2009 at Pulaski Shoal within Dry Tortugas National Park, Florida, USA. A...
Search relevance: 40.19 | Views last month: 0 -
Underwater digital images, single-beam bathymetry, and global positioning system (GPS) data were collected July 13 to July 17, 2011 within Dry Tortugas National Park, Florida, USA. A total of...
Search relevance: 39.90 | Views last month: 0 -
The U.S. Geological Survey (USGS) in cooperation with the U.S. Army Corps of Engineers (USACE) conducted a bathymetric survey of the White River immediately downstream of the Beaver Reservoir Dam...
Search relevance: 39.12 | Views last month: 0 -
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
Search relevance: 39.10 | Views last month: 0 -
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
Search relevance: 39.10 | Views last month: 0 -
These data are high-resolution bathymetry (lake bottom elevation) in a gridded XYZ format, generated from hydrographic surveys of Geist Reservoir in April and May of 2016. Hydrographic data were...
Search relevance: 38.97 | Views last month: 1 -
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
Search relevance: 38.97 | Views last month: 0 -
This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon in 2015 (USGS Field Activity Number...
Search relevance: 38.75 | Views last month: 2 -
This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon in 2019 (USGS Field Activity Number...
Search relevance: 38.75 | Views last month: 0 -
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
Search relevance: 38.70 | Views last month: 0 -
A custom designed Klein 7180 towed sonar was deployed from the NOAA Ship FAIRWEATHER to determine its value of acoustic backscatter as a habitat defining character. A Sonardyne Fusion USBL system...
Search relevance: 38.70 | Views last month: 0 -
These data are high-resolution bathymetry (lake bottom elevation) in a gridded XYZ format, generated from hydrographic surveys of Morse and Geist Reservoirs in April and May of 2016. Hydrographic...
Search relevance: 38.70 | Views last month: 0