Stellwagen_sedimentsamples |
Van Veen grab sampler |
Geographic locations of seabed sediment samples from the Stellwagen Bank National Marine Sanctuary Region. Includes sediment analyses. |
Page C Valentine |
Stellwagen_bottomphotos |
Osprey camera system |
USGS collection of sea bottom photographs from the Stellwagen Bank National Marine Sanctuary Region (JPEG images). Two resolutions are available - a high resolution and medium resolution. |
Page C Valentine |
Stellwagen_bottomphotos_locations |
Osprey camera system |
Geographic locations of images in the USGS collection of photographs from the Stellwagen Bank National Marine Sanctuary Region |
Page C Valentine |
ridges0_SIM2840 |
Osprey camera system |
Boulder ridges less than 1 m high on the sea floor of the Stellwagen Bank National Marine Sanctuary region. The boulder ridges were identified using multibeam topographic imagery and backscatter intensity of the seabed and video and photographic images collected from 1994 to 2003. |
Page C Valentine |
ridges1_SIM2840 |
Osprey camera system |
Boulder ridges greater than or equal to 1 m high on the sea floor of the Stellwagen Bank National Marine region. The boulder ridges were identified using multibeam topographic imagery and backscatter intensity of the seabed and video and photographic images collected from 1994 to 2003. |
Page C Valentine |
sbnmsallsta_SIM2840 |
Osprey camera system |
Sample and video stations located in the Stellwagen Bank National Marine Sanctuary region. Stations represent the location of a sediment sample and/or the end of a video transect. |
Page C Valentine |
sbnmsallvid_SIM2840 |
Osprey camera system |
Video transects of the sea floor in the Stellwagen Bank National Marine Sanctuary region. This dataset contains polylines showing extents of video transects documenting seabed characteristics in the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts, an area of approximately 1100 nautical square miles. |
Page C Valentine |