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NOAA/PIBHMC 10-m Bathymetry: American Samoa: Swains: Hillshade
A 10-m resolution gridded digital elevation model (DEM) grayscale hillshade for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne... -
NOAA/PIBHMC 40-m Bathymetry: American Samoa: Swains: Hillshade
A 40-m resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne multibeam sonar... -
NOAA/PIBHMC 5-m Bathymetry: American Samoa: Swains: Hillshade
A 5-m resolution gridded digital elevation model (DEM) grayscale hillshade for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne... -
Photosynthetically Active Radiation (PAR) Standard Deviation of Long-term...
Solar irradiance is one of the most important factors influencing coral reefs. As a majority of their nutrients are obtained from symbiotic photosynthesizing organisms, reef-... -
Seafloor Slope, 40m - Swains, American Samoa
Slope is derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI, and NOAA ship Hi'ialakai. Cell values reflect the maximum rate of change (in... -
Photosynthetically Active Radiation (PAR) Long-term Mean, 2003-2018 - American Samoa
Solar irradiance is one of the most important factors influencing coral reefs. As a majority of their nutrients are obtained from symbiotic photosynthesizing organisms, reef-... -
Wave Power Long-term Mean, 2002-2012 - American Samoa
Wave power is a major environmental forcing mechanism that influences a number of marine ecosystem processes including coral reef community development, structure, and... -
Sea Surface Temperature (SST) Standard Deviation of Long-term Mean,...
Sea surface temperature (SST) plays an important role in a number of ecological processes and can vary over a wide range of time scales, from daily to decadal changes. SST... -
Coastal Habitat Modification - American Samoa
Coastal habitats are utilized and altered for a suite of human uses. Habitat modification is here defined as the alteration or removal of geomorphic structure as a result of... -
Chlorophyll-a Average Annual Maximum Anomaly, 1998-2018 - American Samoa
Chlorophyll-a, is a widely used proxy for phytoplankton biomass and an indicator for changes in phytoplankton production. As an essential source of energy in the marine... -
Bathymetric Position Index (BPI) Zones, 40m - Swains, American Samoa
Bathymetric position index (BPI) zones are derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai, and it was created... -
NOAA/PIBHMC 10-m Bathymetry: American Samoa: Swains
A 10-m resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne multibeam sonar... -
Chlorophyll-a Maximum Monthly Climatological Mean, 1998-2018 - American Samoa
Chlorophyll-a, is a widely used proxy for phytoplankton biomass and an indicator for changes in phytoplankton production. As an essential source of energy in the marine... -
Turbidity (Kd490) Average Annual Maximum Anomaly, 1998-2018 - American Samoa
Spectrally resolved water-leaving radiances (ocean color) and inferred chlorophyll concentration are key to studying phytoplankton dynamics at seasonal and inter-annual scales,... -
Hard-Soft Seafloor Classification, 40m - Swains, American Samoa
Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymetry derivatives at Swains Island, American... -
Chlorophyll-a Average Annual Frequency of Anomalies, 1998-2018 - American Samoa
Chlorophyll-a, is a widely used proxy for phytoplankton biomass and an indicator for changes in phytoplankton production. As an essential source of energy in the marine... -
Turbidity (Kd490) Standard Deviation of Long-term Mean, 1998-2018 - American Samoa
Spectrally resolved water-leaving radiances (ocean color) and inferred chlorophyll concentration are key to studying phytoplankton dynamics at seasonal and inter-annual scales,... -
Seafloor Rugosity, 40m - Swains, American Samoa
Rugosity is derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai. Cell values reflect the (surface area) / (planimetric... -
Sea Surface Temperature (SST) Average Annual Frequency of Anomalies,...
Sea surface temperature (SST) plays an important role in a number of ecological processes and can vary over a wide range of time scales, from daily to decadal changes. SST... -
Bathymetric Position Index (BPI) Structures, 40m - Swains, American Samoa
Bathymetric position index (BPI) structures are derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai, and it was created...