Benthic Habitat Data

Bathymetry

Bathymetric data files
Merged Multibeam Bathymetry, and Lidar Bathymetric data files

Not yet available

Main Hawaiian Islands: Penguin Bank        

[ Bathymetry | Backscatter | Optical Validation | Geomorphology ]

Backscatter Gridded Data

Penguin Bank Composite Backscatter Imagery

Penguin Bank backscatter composite image.

Download above image as a high-res JPG or high-res PDF

Penguin Bank Color Composite Backscatter Imagery

Penguin Bank backscatter composite image.

Download above image as a high-res JPG or high-res PDF

Zipped data files contain 1) grid data file (NetCDF/GMT or GeoTIFF), 2) high-res JPG of image, and 3) explanatory metadata text file (identical to linked file listed below). Study area grids are named for the island location, the type of sensor used for data acquisition, the chart box number, and the grid resolution in meters.

AHI Reson 8101 240 kHz Backscatter Imagery

The data for the above map are available as one grid. Use the pulldown menus to download the data set of your choice.

Reson 8101: Metadata text

Reson 1 meter grid

Reson 10 meter grid

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Hi‘ialakai Simrad EM300 30 kHz Backscatter Imagery

The data for the above map are available as one grid. Use the pulldown menus to download the data set of your choice.

EM3002d: Metadata text

EM3002d 1 meter grid

EM3002d 10 meter grid

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