Found 843 datasets matching "echosounder survey".
-
Acoustic Pilot surface survey at the South Energy Test Center at Newport (Oregon). Data collected with a SIMRAD EK-60 echosounder using four frequencies (38, 70, 120 and 200 kHz).
Search relevance: 64.15 | Views last month: 0 -
Hurricane Sandy, the largest storm of historical record in the Atlantic basin, severely impacted southern Long Island, New York in October 2012. In 2014, the U.S. Geological Survey (USGS), in...
Search relevance: 56.51 | Views last month: 3 -
Hurricane Sandy, the largest storm of historical record in the Atlantic basin, severely impacted southern Long Island, New York in October 2012. In 2014, the U.S. Geological Survey (USGS), in...
Search relevance: 56.15 | Views last month: 2 -
Hurricane Sandy, the largest storm of historical record in the Atlantic basin, severely impacted southern Long Island, New York in October 2012. In 2014, the U.S. Geological Survey (USGS), in...
Search relevance: 55.84 | Views last month: 0 -
Hurricane Sandy, the largest storm of historical record in the Atlantic basin, severely impacted southern Long Island, New York in October 2012. In 2014, the U.S. Geological Survey (USGS), in...
Search relevance: 55.09 | Views last month: 0 -
Hurricane Sandy, the largest storm of historical record in the Atlantic basin, severely impacted southern Long Island, New York in October 2012. In 2014, the U.S. Geological Survey (USGS), in...
Search relevance: 54.69 | Views last month: 0 -
During the summer field season in 2012, Benthic GeoScience Inc. (Benthic) mobilized under contract with Ocean Renewable Power Company (ORPC) in order to conduct precise geospatial measurements of...
Search relevance: 54.54 | Views last month: 0 -
During autumn 2009 and winter 2010, the U.S. Geological Survey (USGS), in cooperation with the U.S. Army Corps of Engineers (USACE), conducted a hydrographic survey using a multibeam echosounder...
Search relevance: 42.50 | Views last month: 0 -
High-resolution geophysical mapping of Lake Powell in the Glen Canyon National Recreation Area in Utah and Arizona was conducted between October 8 and November 15, 2017, as part of a collaborative...
Search relevance: 41.49 | Views last month: 0 -
A bathymetric survey was conducted at the confluence of the Ichilo and Sajta Rivers near Puerto Villarroel, Bolivia. The surveyed reach extends approximately 12 kilometers upstream of the...
Search relevance: 41.26 | Views last month: 0 -
High-resolution geophysical mapping of Lake Powell in the Glen Canyon National Recreation Area in Utah and Arizona was conducted between October 8 and November 15, 2017, as part of a collaborative...
Search relevance: 41.16 | Views last month: 0 -
2013 Small Pelagics Acoustic/Trawl Survey (PC1306, EK60). Objectives of the 2013 Small Pelagics Acoustic/Trawl Survey were to sample the northern Gulf of Mexico with a 90-ft high opening trawl to...
Search relevance: 40.50 | Views last month: 0 -
High-resolution geophysical mapping of Lake Powell in the Glen Canyon National Recreation Area in Utah and Arizona was conducted between October 8 and November 15, 2017, as part of a collaborative...
Search relevance: 40.38 | Views last month: 0 -
Objectives of the 2013 Small Pelagics Acoustic/Trawl Survey were to sample the northern Gulf of Mexico with a 90-ft high opening trawl to facilitate assessments of abundance and distribution of...
Search relevance: 40.24 | Views last month: 0 -
2016 SEAMAP Reef Fish Survey (PC1601, ME70). Objectives of the 2016 SEAMAP Reef Fish Survey were to assess relative abundance of reef fish species on continental shelf-edge banks of the Gulf of...
Search relevance: 39.91 | Views last month: 0 -
This data release presents nearshore bathymetry data collected at the mouth of the Unalakleet River in Alaska, near the city of Unalakleet. The data were collected in August 2019 by the U.S....
Search relevance: 39.71 | Views last month: 0 -
To investigate the distribution, life history, and interactions of biological communities in the U.S. Continental Region of the NE Chukchi Sea, a survey was conducted from August - September 2019....
Search relevance: 39.53 | Views last month: 5 -
To investigate the distribution, life history, and interactions of biological communities in the U.S. Continental Region of the NE Chukchi Sea, a survey was conducted from August - September 2017....
Search relevance: 39.38 | Views last month: 0 -
On November 4-7, 2019, bathymetric data were collected on the Sandusky River between Tiffin and Fremont, Ohio. Wading measurements were made at cross-sections shallower than about 1 foot using a...
Search relevance: 39.31 | Views last month: 0 -
From May 2017 to November 2019, the U.S. Geological Survey conducted bathymetric surveys of New York City's East of Hudson Reservoirs. Depth data were collected primarily with a multibeam...
Search relevance: 39.17 | Views last month: 0
