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Showing 1 through 38 of 38
1. NEFSC 1995 AJ9501 (Part I) [seamap56]   PARENT DIF
The ship survey was performed from 22 July 1991 to 30 August 1991 to estimate the abundance and spatial distribution of harbor porpoises. The study area, covering approximately 13,300 nm , was from ...


2. NOAA Atlantic Cetacean Survey 1992; Sightings [seamap3]   PARENT DIF
An Atlantic Ocean ship survey was conducted by NOAA Southeast Fisheries Science Center in 1992 to study marine mammals and pelagic apex predators. The primary area of operation was in the Blake Plateau ...


3. NOAA Atlantic Cetacean Survey 1999; Sightings [seamap5]   PARENT DIF
An Atlantic Ocean ship survey was conducted by NOAA Southeast Fisheries Science Center in 1999 to evaluate abundance, distribution and stock structure of cetaceans in southeastern U.S. Atlantic waters. ...


4. NOAA Eastern Gulf of Mexico Marine Mammal Survey 1994; Sightings [seamap35]   PARENT DIF
A Eastern Gulf of Mexico cetacean survey was conducted in 1994 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate abundance of cetaceans in U.S. waters. This dataset ...


5. NOAA Northern Gulf of Mexico Cetacean Survey 1998; Sightings [seamap31]   PARENT DIF
A continental shelf cetacean survey in northern Gulf of Mexico was conducted in 1998 by NOAA Southeast Fisheries Science Center and Minerals Management Service to examine the distribution and estimate ...


6. NOAA Northern Gulf of Mexico Marine Mammal Survey 2000; Sightings [seamap37]   PARENT DIF
A continental shelf survey in Gulf of Mexico was conducted in 2000 by NOAA Southeast Fisheries Science Center and Minerals Management Service to examine the distribution and estimate abundance of ...


7. NOAA Oceanic Gulf of Mexico Cetacean Survey 1996; Sightings [seamap25]   PARENT DIF
The first of two spring vessel surveys of the GulfCet II Program was conducted in 1996 in oceanic and upper continental slope waters of U.S. Gulf of Mexico by NOAA Southeast Fisheries Science Center ...


8. NOAA Oceanic Gulf of Mexico Cetacean Survey 1997; Sightings [seamap27]   PARENT DIF
The second of two spring vessel surveys of the GulfCet II Program was conducted in 1997 in oceanic and upper continental slope waters of U.S. Gulf of Mexico by NOAA Southeast Fisheries Science Center ...


9. NOAA Oceanic Gulf of Mexico Cetacean Survey 1999; Sightings [seamap29]   PARENT DIF
A spring cetacean survey in the northern U.S. Gulf of Mexico was conducted in 1999 by NOAA Southeast Fisheries Science Center and Minerals Management Service to examine cetacean abundances in both ...


10. Harbor Porpoise Survey 1992 (AJ92-01) [seamap302]   PARENT DIF
The ship survey was performed from 29 July 1992 to 06 September 1992, starting and ending in Woods Hole, MA. The study area, covering approximately 13,300 nmi2, was from Portland, ME to St. John, ...


11. Joint Deepwater Systematics and Marine Mammal Survey [seamap292]   PARENT DIF
The cruise was conducted during 16 July 2 - August 2002. The area of operation was the western North Atlantic Ocean in the vicinity of Bear Seamount, located at approximately 39o 55' North latitude, ...


12. NOAA Mid Atlantic Tursiops Surveys 1995 (1); Sightings [seamap90]   PARENT DIF
Mid Atlantic Tursiops Surveys (MATS) were conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate an index of relative abundance for Atlantic bottlenose ...


13. NOAA Mid Atlantic Tursiops Surveys 1995 (2); Sightings [seamap89]   PARENT DIF
Mid Atlantic Tursiops Surveys (MATS) were conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate an index of relative abundance for Atlantic bottlenose ...


14. NOAA Mid Atlantic Tursiops Surveys 1995 (3); Sightings [seamap88]   PARENT DIF
Mid Atlantic Tursiops Surveys (MATS) were conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate an index of relative abundance for Atlantic bottlenose ...


15. NOAA Southeast Cetacean Aerial Survey 1992; Sightings [seamap87]   PARENT DIF
Southeast Cetacean Aerial Survey, SECAS, was conducted in 1992 by NOAA Southeast Fisheries Science Center (SEFSC) to estimate Cetaceans abundance. This data set contains sightings of cetaceans and ...


16. NOAA Southeast Cetacean Aerial Survey 1995; Sightings [seamap86]   PARENT DIF
Southeast Cetacean Aerial Survey, SECAS, was conducted in 1995 by NOAA Southeast Fisheries Science Center (SEFSC) to estimate Cetaceans abundance. This data set contains sightings of cetaceans and ...


17. NOAA Gulf of Mexico Marine Mammal Survey 1993 (S); Sightings [seamap17]   PARENT DIF
A spring marine mammals survey in Gulf of Mexico was conducted in 1993 by NOAA Southeast Fisheries Science Center to examine the diversity, distribution and estimate abundance of marine mammals in ...


18. NOAA Gulf of Mexico Marine Mammal Survey 1993 (W); Sightings [seamap15]   PARENT DIF
A winter marine mammals survey in Gulf of Mexico was conducted in 1993 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate abundance of cetaceans in U.S. waters. The ...


19. NOAA Gulf of Mexico Marine Mammal Survey 1994; Sightings [seamap19]   PARENT DIF
A spring marine mammals survey in Gulf of Mexico was conducted in 1994 by NOAA Southeast Fisheries Science Center to examine the diversity, distribution and estimate abundance of marine mammals in ...


20. NOAA Oceanic Gulf of Mexico Cetacean Survey 2000; Sightings [seamap21]   PARENT DIF
A spring cetacean survey in the northern U.S. Gulf of Mexico was conducted in 2000 by NOAA Southeast Fisheries Science Center and Minerals Management Service to examine cetacean abundances in both ...


21. NOAA Oceanic Gulf of Mexico Cetacean Survey 2001; Sightings [seamap23]   PARENT DIF
A spring cetacean survey in the northern U.S. Gulf of Mexico was conducted in 2001 by NOAA Southeast Fisheries Science Center and Minerals Management Service to examine cetacean abundances in both ...


22. South Florida Bottlenose Dolphin Photo-identification Cooperative [seamap226]   PARENT DIF
The National Marine Fisheries Service (NMFS) is responsible for monitoring the populations of bottlenose dolphins (Tursiops truncatus) in the southerastern United States waters. The main goals of ...


23. NOAA Caribbean Sea Cetacean Survey 1995; Sightings [seamap11]   PARENT DIF
A Caribbean cetacean survey was conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate abundance of cetaceans in U.S. waters, especially in the Caribbean ...


24. sun_mos_pro.tif: Image of the 4-m Sun-illuminated Topography of the Sea Floor off Eastern Cape Cod [CZM_moris_cc_sun_mosaic_raster]
This data set includes sun-illuminated of the sea floor offshore of eastern Cape Cod, Massachusetts. The data were collected with a multibeam sea floor mapping system during USGS survey 98015, conducted ...


25. Backscatter Imagery from Sidescan Sonar 5 meter/pixel of Boston Harbor and Approaches [CZM_moris_bh_5mbs_raster]
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km? of sidescan sonar data were collected ...


26. CONMAPSG: Continental Margin Mapping (CONMAP) sediments grainsize distribution for the United States East Coast Continental Margin [CZM_moris_conmapsg_poly]
Sediments off the eastern United States vary markedly in texture - the size, shape, and arrangement of their grains. However, for descriptive purposes, it is typically most useful to classify these ...


27. Backscatter Imagery from Sidescan Sonar 1 meter/pixel of Boston Harbor and Approaches [CZM_moris_bh_1mbs_raster]
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km? of sidescan sonar data were collected ...


28. Backscatter Imagery from Sidescan Sonar 5 meter/pixel of Boston Harbor and Approaches [CZM_raster_bh_5mbs_raster]
These data are high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km? of sidescan sonar data were collected ...


29. CC_ENVIRON.SHP: Sedimentary Environments of the Sea Floor off Eastern Cape Cod, Massachusetts [CZM_moris_cc_environ_poly]
This data set includes the sedimentary environments for the sea floor offshore of northern and eastern Cape Cod, Massachusetts. This interpretation is based on data collected with a multibeam sea ...


30. CC_SEDDIST.SHP: Surficial Sediment Distributions off Eastern Cape Cod, Massachusetts [CZM_moris_cc_seddist_poly]
This data set shows the distribution of surficial sediments offshore of northern and eastern Cape Cod, Massachusetts. This interpretation is based on data collected with a multibeam sea floor mapping ...


31. Defined Map Units of the seafloor of Boston Harbor and Approaches [CZM_moris_bottomtype_poly]
This data is a qualitatively-derived interpretative polygon shapefile defining the bottom types of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km? of ...


32. Massachusetts Historic Shoreline Change [CZM_moris_shorelines_arc]
These data show the relative positions of five historic shorelines between 1844 and 1994. Coastal shorelines change constantly in response to wind, waves, tides, sea level fluctuation, seasonal and ...


33. Sea floor ruggedness analysis for the Stellwagen Bank National Marine Sanctuary region [CZM_moris_rugged_raster]
The Terrain Ruggedness Index (TRI) calculates the average difference in elevation between a small area (a center pixel of 13 x 13 m) and its surrounding area (neighboring pixels). The TRI was applied ...


34. bedrock.shp: Digital polygons of bedrock outcrops on the sea floor of the Stellwagen Bank National Marine Sanctuary region. [CZM_moris_bedrock_poly]
This data set contains the locations of exposed bedrock outcrops in the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts, an area of approximately 1100 nautical square miles. ...


35. cape_mosaic.tif: 4-m Image of the Backscatter Intensity Mosaic of the Sea Floor off Northeastern Cape Cod from USGS Cruise 98015 [CZM_moris_cc_cape_mosaic_raster]
This data set includes backscatter intensity of the sea floor offshore of northern Cape Cod, Massachusetts. The data were collected with a multibeam sea floor mapping system during USGS survey 98015, ...


36. mlclass5 - Nahant to Gloucester, Maximum Likelihood Bottom Classification [CZM_moris_mlclass5_raster]
These data are high-resolution maximum likelihood classification of the seafloor offshore of Massachusetts, from Nahant to Gloucester. Approximately 127 km? of the inner shelf were mapped in the nearshore ...


37. pseudo_mosaic.tif: 4-m Image of Pseudo-colored Backscatter Intensity of the Sea Floor off Northeastern Cape Cod [CZM_moris_cc_pseudo_mosaic_raster]
This data set includes pseudo-colored backscatter intensity of the sea floor offshore of northeastern Cape Cod, Massachusetts. The data were collected with a multibeam sea floor mapping system during ...


38. Petroleum System Modeling of the Western Canada Sedimentary Basin - Isopach Grid Files [USGS_OFR_2005_1421]
A 3-D geologic/petroleum system model of the Western Canada Sedimentary Basin (WCSB) was created by using elevations on the top of the Lower Cretaceous Mannville Group as a reference horizon for stacking ...


Showing 1 through 38 of 38
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