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1. Ocean Framework Data [Canada_DFOGeoPortal_OceanFramDa]
Based on Natural Resource Maps (primary map scale of 1:250000) this Ocean Framework data provides a geomorphological interpretation of the seafloor, through the use of contours, in the same way that ...


2. Ocean Framework Data Index [Canada_DFOGeoPortal_OceanFramIn]
Based on Natural Resource Maps (primary map scale of 1:250000) this Ocean Framework data provides a geomorphological interpretation of the seafloor, through the use of contours, in the same way that ...


3. Water Column Sonar Data Collection [gov.noaa.ngdc.mgg.wcd.WCD_Collection]   CHILD METADATA
The collection and analysis of water column sonar data is a relatively new avenue of research into the marine environment. Primary uses include assessing biological abundance, species identification,and ...


4. 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 km² of sidescan sonar data were collected ...


5. C-CAP US (United States) Coastal Land Cover Project: Massachusetts 2001 [CZM_moris_ccap_ma_01_raster]
This data set contains the 1995-era and 2000-era classifications of US Coast zone 65 and can be used to analyze change. This imagery was collected as part of the Multi-Resolution Land Characteristics ...


6. 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 km² of ...


7. PhysZones- Nahant to Gloucester, Physiographic Zones [CZM_moris_phsio_zones_poly]
These data physiographically characterize the seafloor between Nahant and Gloucester Massachusetts from high-resolution geophysical surveys of the seafloor . Approximately 127 km² of the inner shelf ...


8. PhysZonesInshore- Nahant to Gloucester, Interpreted Physiographic Zones (inshore) [CZM_moris_physio_zones_inshore_poly]
These data physiographically characterize the seafloor between Nahant and Gloucester Massachusetts from NOAA Nautical Charts and air photos. The inshore region is not covered by the high-resolution ...


9. Survey Lines of the Sidescan Sonar System of Boston Harbor and Approaches [CZM_moris_surveylines_sss_arc]
These data are the trackline from the high-resolution acoustic backscatter measurements of the seafloor from Boston Harbor and the harbor approaches, Massachusetts. Approximately 170 km² of sidescan ...


10. 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 km² of the inner shelf were mapped in the nearshore ...


11. ss_mos1m.tif- Nahant to Gloucester, 1m resolution Sidescan Sonar Mosaic [CZM_moris_ss_mos1m_raster]
These data are high-resolution acoustic backscatter measurements of the seafloor offshore of Massachusetts, from Nahant to Gloucester. Approximately 127 km² of the inner shelf were mapped in the nearshore ...


12. Collaborative Research: Paleohistory of the Larsen Ice Shelf System: Phase II [Larsen_Phase-II]
The data set consists of: -Single channel Chirp seismic profiles of seafloor -Multibeam swath bathymetry -Sediment core samples (selected) -Bottom photographs and video ...


13. Loran C Overlays for Bathymetric Maps [CGS_NCD_AIDS_NAVIG]
A navigation-related service provided by the Marine Chart Division are LORAN-C overlays for bathymetric maps. These overlays consist of LORAN-C lines drawn on a clear plastic material specifically ...


14. Nautical Charts available from National Ocean Service (NOS) Marine Chart Division (MCD) [NOS_OCS_MCD_NAUT_CHARTS]
Nautical charts from NOAA's National Ocean Service (NOS) Office of the Coast Survey (OCS) Marine Chart Division (MCD) are fundamental navigational tools required for safe passage of waterborne commerce. ...


15. 1998 Animations of Coral Bleaching Hotspots from NOAA/NESDIS [NOAA_BLEACH98]
The year of 1998 was a difficult time for the worlds coral reefs, with abnormally warm sea surface temperatures (SST's) causing widespread coral bleaching. The animations and images on this page show ...


16. 2 minute Southcentral Alaska Elevation Grid [gov.noaa.ngdc.mgg.dem.645]   PARENT METADATA
The 2-minute Southcentral Alaska Elevation Grid provides bathymetric data in ASCII raster format of 2-minute resolution in geographic coordinates. This grid is strictly for tsunami inundation modeling


17. 2-minute Gridded Global Relief Data (ETOPO2) v2 [gov.noaa.ngdc.mgg.dem.301]   PARENT METADATA
Two-minute gridded global relief for both ocean and land areas are available in the ETOPO2v2 (2006) database. ETOPO2v2 replaced ETOPO2 (2001). The historic 2-minute (ETOPO2v2) and 5-minute (ETOPO5) ...


18. 2005 Hydrographic Survey of South San Francisco Bay, California [USGS_OFR_2007_1169]
An acoustic hydrographic survey of South San Francisco Bay (South Bay) was conducted in 2005. Over 20 million soundings were collected within an area of approximately 250 sq km (97 sq mi) of the bay ...


19. 2005 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (MF0509) [gov.noaa.ngdc.mgg.wcd.MF0509_EK60]   PARENT METADATA
Scientists from the Fishery Resource Analysis and Monitoring (FRAM) division at the NOAA Fisheries Northwest Fisheries Science Center (NWFSC) and the Pacific region of the Department of Fisheries ...


20. 2007 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (MF0710) [gov.noaa.ngdc.mgg.wcd.MF0710_EK60]   PARENT METADATA
Scientists from the Fishery Resource Analysis and Monitoring (FRAM) division at the NOAA Fisheries Northwest Fisheries Science Center (NWFSC) and the Pacific region of the Department of Fisheries ...


21. 2009 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (MF0903) [gov.noaa.ngdc.mgg.wcd.MF0903_EK60]   PARENT METADATA
Scientists from the Fishery Resource Analysis and Monitoring (FRAM) division at the NOAA Fisheries Northwest Fisheries Science Center (NWFSC) and the Pacific region of the Department of Fisheries ...


22. 2011 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (SH1103) [gov.noaa.ngdc.mgg.wcd.SH1103_EK60]   PARENT METADATA
Scientists from the Fishery Resource Analysis and Monitoring (FRAM) division at the NOAA Fisheries Northwest Fisheries Science Center (NWFSC) and the Pacific region of the Department of Fisheries ...


23. 2012 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) and Pacific Sardine (Sardinops sagax) (SH1204) [gov.noaa.ngdc.mgg.wcd.SH1204_EK60]   PARENT METADATA
Scientists from the Fishery Resource Analysis and Monitoring (FRAM) division at the NOAA Fisheries Northwest Fisheries Science Center (NWFSC), the Fishery Resources Division (FRD) at the Southwest ...


24. 2013 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake and Pacific Sardine (SaKe 2013) (SH1305) [gov.noaa.ngdc.mgg.wcd.SH1305_EK60]   PARENT METADATA
Scientists from the Fishery Resource Analysis and Monitoring (FRAM) division at the NOAA Fisheries Northwest Fisheries Science Center (NWFSC), the Fishery Resources Division (FRD) at the Southwest ...


25. 24 arc-second Kenai Peninsula Bororugh Alaska Elevation Grid [gov.noaa.ngdc.mgg.dem.661]   PARENT METADATA
The 24 arc-second Kenai Peninsula Bororugh Alaska Elevation Grid provides bathymetric data in ASCII raster format of 24 second resolution in geographic coordinates. This grid is strictly for tsunami ...


26. 5 Minute Global Land and Seafloor Elevations: Hamilton Exploration [HE_DEM_5MIN]
The following text was abstracted from Bruce Gittings' Digital Elevation Data Catalogue: 'http://www.geo.ed.ac.uk/home/ded.html'. The catalogue is a comprehensive source of information on digital ...


27. 5-minute Gridded Global Relief Data (ETOPO5) [gov.noaa.ngdc.mgg.dem.3141]   PARENT METADATA
Earth topography five minute grid (ETOPO5) is a gridded data base of worldwide elevations derived from several sources at a resolution of 5 minutes of latitude and longitude. Data are also available ...


28. A Geologic Map of the Sea Floor in Western Massachusetts Bay, Constructed from Digital Sidescan-Sonar Images, Photography, and Sediment Samples [USGS-DDS-3]
This data set describes sea floor characteristics for the Western Massachusetts Bay. This data set was created using sidescan-sonar imagery, photography, and sediment samples.


29. A Map of Coral Reef Regions around the World form Reef Relief [CORAL_RELIEF]
REEF RELIEF is a non-profit membership organization dedicated to Preserve and Protect Living Coral Reef Ecosystems through local, regional and global efforts. In August 1998,Coral Forest joined this ...


30. AFI 02/48_01 - Ice-rafted debris on the Antarctic continental margin and dynamics of the Antarctic Ice Sheet - Swath Bathymetry, EM120 and TOPAS data collected from the Weddell Sea and Marguerite Bay, Feb - March 2002 [GB-NERC-BAS-AEDC-00290]
Ice-rafted (Heinrich) layers in the North Atlantic provide clear evidence that basins of large Quaternary ice sheets have, in the past, exhibited major dynamic instabilities. The presence of large ...


31. AFI 04/17_01 - Glacial-interglacial changes in the lost drainage basin on the West Antarctic Ice Sheet - EM120 Swath Bathymetry and TOPAS sub-bottom profiler data, Bellingshausen Sea, 2004 [GB-NERC-BAS-AEDC-00273]
The main aim of this project was to carry out the first systematic investigation of the former ice drainage basin in the southern Bellingshausen Sea, using sediment cores, swath bathymetry by means ...


32. AIMS - LTM Nearshore Corals (OBIS Australia) [AIMS_REEF_LTM]   PARENT METADATA
Surveys of coral species richness were carried out at nearshore reefs of the Great Barrier Reef, Australia in conjunction with surveys of size structure and percentage cover of hard and soft coral ...


33. AMAPPS-Cetacean and Turtle Abundance Spring Survey (GU1402) [gov.noaa.ngdc.mgg.wcd.GU1402_EK60]   PARENT METADATA
The AMAPPS survey primarily focuses on beaked whale species, with the following objectives: 1) Develop a better understanding of beaked whale habitat use and site fidelity for abundance and monitoring ...


34. AMAPPS-Cetacean and Turtle Abundance Summer Survey (HB1103) [gov.noaa.ngdc.mgg.wcd.HB1103_EK60]   PARENT METADATA
The AMAPPS survey will primarily focus on beaked whale species, with the following objectives: 1) Develop a better understanding of beaked whale habitat use and site fidelity for abundance and monitoring ...


35. AMAPPS-Cetacean and Turtle Abundance Summer Survey (HB1303) [gov.noaa.ngdc.mgg.wcd.HB1303_EK60]   PARENT METADATA
The AMAPPS survey will primarily focus on beaked whale species, with the following objectives: 1) Develop a better understanding of beaked whale habitat use and site fidelity for abundance and monitoring ...


36. AMAPPS-Cetacean and Turtle Abundance Summer Survey (HB1403) [gov.noaa.ngdc.mgg.wcd.HB1403_EK60]   PARENT METADATA
The AMAPPS survey will primarily focus on beaked whale species, with the following objectives: 1) Develop a better understanding of beaked whale habitat use and site fidelity for abundance and monitoring ...


37. AMAPPS-Cetacean and Turtle Abundance Summer Survey (HB1503) [gov.noaa.ngdc.mgg.wcd.HB1503_EK60]   PARENT METADATA
The AMAPPS survey primarily focuses on beaked whale species, with the following objectives: 1) Develop a better understanding of beaked whale habitat use and site fidelity for abundance and monitoring ...


38. AMAPPS-Cetacean and Turtle Abundance Survey (HB0903) [gov.noaa.ngdc.mgg.wcd.HB0903_EK60]   PARENT METADATA
The AMAPPS survey will primarily focus on beaked whale species, with the following objectives: 1) Develop a better understanding of beaked whale habitat use and site fidelity for abundance and monitoring ...


39. AT26-10 Chemosynthetic Microbial Communities at Deep-Sea Vents [gov.noaa.ngdc.mgg.wcd.AT26-10_EM122]   PARENT METADATA
The cruise will include 16 dives with DSV Alvin or ROV Jason, to allow time for deployment and collection of experiments and for extensive sampling of discrete vents along the axis of the 9?46?N to ...


40. Acoustic Calibration and Trials (HB0707) [gov.noaa.ngdc.mgg.wcd.HB0707_EK60]   PARENT METADATA
Operational objectives are to: (1) calibrate the EK60 Scientific Sounder, (2) calibrate the ME70, (3) collect acoustic data during the transit, (4) evaluate and diagnose acoustic, electric and other ...


41. Acoustic Sounder Charts from Australian Antarctic Division Voyage 6 1994/95 (BANGSS) [acoustic_charts_v6_1994_95]
Acoustic sounder charts were collected at six locations during Australian Antarctic Division Voyage 6 1994/95 (BANGSS) using the Kongsberg EA200 Echo Sounder on the Aurora Australis. BANGSS is an ...


42. Acoustic depth soundings collected on Australian Antarctic Division voyages [AAD_voyage_soundings]   CHILD METADATA
Acoustic depth soundings are routinely collected on Australian Antarctic Division voyages. This metadata record links to child records which describe processed soundings datasets from voyages since ...


43. Acoustic depth soundings collected on Australian Antarctic Division voyages, 1997/98, 1998/99 and 2003/04 to 2011/12 [AAD_voyage_soundings_HI513]   PARENT METADATA
The data processing was done by the Royal Australian Navy's (RAN) Deployable Geospatial Support Team (DGST) and was provided to the Australian Antarctic Data Centre by the Australian Hydrographic ...


44. Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 [VMS_Bathy_Processing]   PARENT METADATA
The data processing was done by the Royal Australian Navy's (RAN) Deployable Geospatial Support Team (DGST) and was provided to the Australian Antarctic Data Centre by the Australian Hydrographic ...


45. Acoustic depth soundings collected on Australian Antarctic Division voyages, 2012/13 [AAD_voyage_soundings_HI534]   PARENT METADATA
The data processing was done by the Royal Australian Navy's (RAN) Deployable Geospatial Support Team (DGST) and was provided to the Australian Antarctic Data Centre by the Australian Hydrographic ...


46. Adak, Alaska Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.258]   PARENT METADATA
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


47. Akutan, Alaska Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.536]   PARENT METADATA
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami Hazard Mitigation Program's ...


48. Akutan, Alaska Coastal Digital Elevation Model - gov.noaa.ngdc.mgg.dem.538 [gov.noaa.ngdc.mgg.dem.538]   PARENT METADATA
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami Hazard Mitigation Program's ...


49. Akutan, Alaska Coastal Digital Elevation Model - gov.noaa.ngdc.mgg.dem.737 [gov.noaa.ngdc.mgg.dem.737]   PARENT METADATA
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami Hazard Mitigation Program's ...


50. Analysis of the coastal geomorphology of Cape Bird - onshore measurements (tides, wave height, current velocities and direction, climatic parameter) and offshore bathymetric surveys [K014_1971_1972_NZ_3]
Measurements were made on the following inputs into the beach system of Cape Bird: the tides, wave height, current velocities and directions, wind conditions and air temperature to examine which daily ...


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