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Hydroacoustic data from uncrewed surface vehicle (USV) overtakes in Lakes Huron and Michigan, 2021

Dates

Publication Date
Start Date
2021-08-12
End Date
2021-09-17

Citation

Evans, T.M., Rudstam, L.G., Sethi, S.A., Warner, D.M., Hanson, S.D., Turschak, B., Farha, S.A., Barnard, A.R., Yule, D.L., DuFour, M.R., O'Brien, T.P., McDonnell, K.N., Watkins, J.M., Koproski, S.R., Wells, S.E., Dieter, P.M., Kocher, E., Roberts, J.J., Senczyszyn, S.A., and Esselman, P.C., 2023, Hydroacoustic data from uncrewed surface vehicle (USV) overtakes in Lakes Huron and Michigan, 2021: U.S. Geological Survey data release, https://doi.org/10.5066/P9EPIXIG.

Summary

These data were derived from hydroacoustic data collected by uncrewed surface vehicles (USVs) and powered research vessels. The powered vessels overtook the USVs in Lakes Huron and Michigan to study fish avoidance of survey vessels during traditional acoustic surveys. The water column was divided into three depth groups (epilimnion, metalimnion, hypolimnion) for analysis. Each drone transect was binned into 30-sec intervals and measured hydroacoustic values were averaged in this region. To compare vessels and drones, parallel overtakes (overtakes where vessel and drone followed the same path) which were ~2 km long, were measured by both platforms and the differences between acoustic measures compared.

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Attached Files

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all overtake 30sec bin data.csv 992.66 KB text/csv
Metadata files for summer 2021 overtakes - final_v20230728.xml
Original FGDC Metadata

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59.83 KB application/fgdc+xml
parallel overtake summary data.csv 32.77 KB text/csv

Purpose

These data were collected as part of a four-year study to estimate fish avoidance of hydroacoustic vessels used in preyfish surveys.

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Communities

  • Great Lakes Science Center (GLSC)
  • USGS Data Release Products

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Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9EPIXIG

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