US Geological Survey

Aerial imagery and ground control points collected during an uncrewed aerial systems (UAS) survey at Plum Island Estuary and Parker River NWR (PIEPR), November 14, 2017 and ...

Authors Jennifer M Cramer, Emily (Contractor) C Huntley, Sandra M Brosnahan, Neil Kamal Ganju, Emily J. Sturdivant, Elizabeth P Pendleton, Seth Ackerman, Jonathan Borden ...
US Geological Survey

Aerial imagery, digital elevation model, orthomosaic image, ground control points, and bathymetry survey points collected in 2019 to identify sources of water and salts for the ...

Aerial imagery was collected with an uncrewed aerial system (UAS) and ground control points were used to construct a digital elevation model (DEM) and orthomosaic image using Structure-from-motion ...