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Federal
Hard-Soft Seafloor Classification, 40m - Swains, American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymetry derivatives at Swains Island,... -
Federal
Hard-Soft Seafloor Classification, 5m (Reson) - Tutuila, American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymety derivatives at Tutuila Island,... -
Federal
Hard-Soft Seafloor Classification, 5m (Simrad) - Tutuila, American Samoa recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymety derivatives at Tutuila Island,...