700kHz Multibeam Bathymetry Hillshade of select Rock Outcrops of the St. Croix River, May 2021
These data are digital hillshades of the bathymetry for five (of six) sites where known rock structures exist in the St. Croix River. Hillshades are shaded relief surfaces created by the illumination source angle and shadows, and are being used to investigate the use of hydroacoustic technologies for quantifying …