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Hydrographic Surveys of the Missouri River at Plattsmouth backwater, 2011-13
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and... -
Chesapeake Bay Region Virginia River Bluff and Wetland Extent Mapping - 2020 ...
U.S. Geological Survey (USGS) and Virginia Institute of Marine Science (VIMS) scientists conducted field data collection efforts during June 11th - 16th, 2020, using a... -
Hydrographic Surveys of the Missouri River at Upper Hamburg chute, 2011-13
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and... -
Hydrographic Surveys of the Missouri River at Deroin chute, 2011-13
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and... -
Surveyed Positions of Transect Points Associated With Images Collected During...
Low-altitude (80-100 meters above ground level) digital images of Town Neck Beach in Sandwich, Massachusetts were obtained from a camera mounted on a small unmanned aerial... -
Listing of File Names, Positions and Altitudes of Images Collected During Unm...
Low-altitude (30-120 meters above ground level) digital images of Town Neck Beach in Sandwich, Massachusetts, were obtained with a series of cameras mounted on small unmanned... -
2021 Potomac River Phase 2 Topobathymetric Lidar Validation – USGS Field Surv...
U.S. Geological Survey (USGS) scientists conducted field data collection efforts between September 30th and October 9th, 2021 over a large stretch of the Potomac River in...