Bathymetric Position Index (BPI) Zones 5m grid derived from gridded bathymetry of Saipan Island, Commonwealth of the Northern Marianas

Description

BPI Zones are derived from a focal mean analysis on bathymetry and slope. The bathymetry grid (5 m cell size) is derived from bathymetry from two sources: Multibeam bathymetry collected by Coral Reef Ecosystem Division aboard NOAA R/V AHI, and NOAA Ship Hi'ialakai; multibeam bathymetry collected aboard the US Naval Ship Sumner by the Naval Oceanographic Office, and lidar, also collected by the Naval Oceanographic Office. BPI Zones was created using the Benthic Terrain Modeler (https://coast.noaa.gov/digitalcoast/tools/btm.html). Cell values represent one of four classes in an index of seafloor terrain; flats, depressions, crests and slopes. This data set is for Saipan Islands, Commonwealth of the Northern Marianas (CNMI).

Resources

Name Format Description Link
57 saipan_5m_BPIzones.zip ftp://ftp.soest.hawaii.edu/pibhmc/website/data/cnmi-guam/benthichabitatlayers/saipan_5m_BPIzones.zip

Tags

  • m218 benthic habitat mapping and characterization in the pacific islands region
  • western pacific ocean
  • aquatic habitat
  • northern mariana islands
  • biosphere
  • bathymetry
  • oceans
  • description
  • cnmi
  • habitats
  • earth science
  • 1217
  • bathymetric position index zones
  • bathymetry/seafloor topography
  • saipan island
  • saipan
  • reef habitat
  • ocean basin
  • saipan island (15n145e0002)
  • coris_metadata
  • pacific ocean
  • geographic information
  • country/territory

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