MGL1109backsutm.asc: Multibeam backscatter data collected by the U.S. Geological Survey in the Gulf of Alaska in 2011 during cruise MGL1109, 100-meter gridded data in Esri gridascii format, UTM 6 coordinates

Aleutian Basin Aleutian Trench Baranof Fan Bering Sea Bowers Ridge Bowie Seamount CMHRP Coastal and Marine Hazards and Resources Program Dutch Harbor Extended Continental Shelf Gulf of Alaska Kodiak Island Kodiak Seamount PCMSC Pacific Coastal and Marine Science Center Physical Habitats and Geomorphology Shirshov Ridge Substrate Surveyor Fan U.S. Geological Survey USGS USGS:560efc6ce4b0ba4884c5ed32 Umnak Plateau backscatter intensity continental shelf environment geoscientificInformation geospatial datasets image mosaics marine geophysics multibeam echo sounder multibeam sonar oceans sea-floor acoustic reflectivity sea-floor characteristics seismic methods