Found 35 datasets matching filters.
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HYDRoSWOT – HYDRoacoustic dataset in support of Surface Water Oceanographic Topography – is a data set that aggregates channel and flow data collected from the USGS streamgaging network and...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The acoustic trawl database for Lynn Canals echo-trawl survey was conducted from 2001 to 2004 throughout southern Lynn Canal in southeast Alaska. Acoustic surveys were conducted one day per month...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-19 -
The standardized NEFSC Fall Bottom Trawl Survey was initiated in 1963 and covered an area from Hudson Canyon, NY to Nova Scotia, Canada. Throughout the years, coverage has extended as far south as...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-02-05 -
The Old Erie Canal has undergone sedimentation and aquatic growth that have restricted flow and diminished the aesthetic quality of the canal during the nearly 200 years since its construction....
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The Old Erie Canal has undergone sedimentation and aquatic growth that have restricted flow and diminished the aesthetic quality of the canal during the nearly 200 years since its construction....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Data represent a comparison of herding techniques commonly used by natural resource agencies and the public to increase removal or harvest of invasive carp (i.e., Silver Carp) from U.S. waterways....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Old Erie Canal has undergone sedimentation and aquatic growth that have restricted flow and diminished the aesthetic quality of the canal during the nearly 200 years since its construction....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
One table, providing echointegration data of macrozooplankton from three regions of Prince William Sound, Alaska that typically contain foraging aggregations of humpback whales.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Old Erie Canal has undergone sedimentation and aquatic growth that have restricted flow and diminished the aesthetic quality of the canal during the nearly 200 years since its construction....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This data release includes hydroacoustic data for the 2021 to 2022 water years at four stations. These stations are part of a discrete and continuous monitoring project in embayments on Long...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
Multiple tables (one for each sample station and frequency) with echointegration data from forage fish survey transects in Prince William Sound, Alaska. Each file contains analysis exports from...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset consists of one table with Area Backscattering Coefficient (ABC) data from hydroacoustic transect surveys collected around two seabird nesting colonies on Gull and Chisik Islands in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
LISST-ABS acoustic backscatter data that is a surrogate measurement for concentration of sediment in suspension at a point collected on May 27, 2020.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
The Old Erie Canal has undergone sedimentation and aquatic growth that have restricted flow and diminished the aesthetic quality of the canal during the nearly 200 years since its construction....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
Hydroacoustics is a common sampling tool in freshwater and marine ecosystems, yet the full potential of this tool remains restricted, owing to an incomplete understanding of the influence of many...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
LISST-ABS acoustic backscatter data that is a surrogate measurement for concentration of sediment in suspension at a point collected on May 23, 2018.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
This data package includes 7 child items with data about the seabird abundance, productivity, predator disturbance, morphology of forage fish, and hydroacoustic characteristics at Lower Cook Inlet...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
