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1. Hydroacoustic data collected from Southern Ocean Cruises by the Australian Antarctic Division [AAD_Hydroacoustics_data_All]
The Australian Antarctic Division (AAD) has been collecting hydroacoustic data from its ocean going vessels for a number of years. This collection represents all hydroacoustic data gathered since ...


2. Raw acoustic data collected by ship-borne EK60 echo sounder in Scotia Sea (Jan - Feb 2008) during the RRS James Clark Ross cruise JR177. [GB-NERC-BAS-PDC-00815]
Acoustic backscatter data were collected on board the RRS James Clark Ross (cruise JR177) as part of the Discovery 2010 programme. Data were collected using a Simrad EK60 echo sounder at 38, 120 ...


3. 2005 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (MF0509) [gov.noaa.ngdc.mgg.wcd.MF0509_EK60]   PARENT DIF
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 ...


4. 2007 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (MF0710) [gov.noaa.ngdc.mgg.wcd.MF0710_EK60]   PARENT DIF
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 ...


5. 2009 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (MF0903) [gov.noaa.ngdc.mgg.wcd.MF0903_EK60]   PARENT DIF
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 ...


6. 2011 Joint U.S.-Canada Integrated Acoustic and Trawl Survey of Pacific Hake (Merluccius productus) (SH1103) [gov.noaa.ngdc.mgg.wcd.SH1103_EK60]   PARENT DIF
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 ...


7. 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 DIF
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 ...


8. 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 DIF
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 ...


9. AMAPPS-Cetacean and Turtle Abundance Spring Survey (GU1402) [gov.noaa.ngdc.mgg.wcd.GU1402_EK60]   PARENT DIF
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 ...


10. AMAPPS-Cetacean and Turtle Abundance Summer Survey (HB1303) [gov.noaa.ngdc.mgg.wcd.HB1303_EK60]   PARENT DIF
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 ...


11. AMAPPS-Cetacean and Turtle Abundance Summer Survey (HB1403) [gov.noaa.ngdc.mgg.wcd.HB1403_EK60]   PARENT DIF
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 ...


12. AMAPPS-Cetacean and Turtle Abundance Survey (HB0903) [gov.noaa.ngdc.mgg.wcd.HB0903_EK60]   PARENT DIF
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 ...


13. CHIRP Subbottom Profiler data for the U.S. Atlantic margin. [gov.noaa.ngdc.mgg.seismic.RB1202_SubbottomProfiler]
Knudsen 3260 CHIRP subbottom profiler - CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


14. CHIRP high-resolution seismic profiles from U.S. Atlantic Continental Margin [gov.noaa.ngdc.mgg.seismic.HEN04-1_SubbottomProfiler]
ODEC Bathy2000 CHIRP data collected simultaneously with multibeam bathymetry and acoustic backscatter.


15. CHIRP high-resolution seismic profiles from U.S. Atlantic Continental Margin [gov.noaa.ngdc.mgg.seismic.HEN04-2_SubbottomProfiler]
ODEC Bathy2000 CHIRP data collected simultaneously with multibeam bathymetry and acoustic backscatter.


16. CHIRP high-resolution seismic profiles from U.S. Atlantic Continental Margin [gov.noaa.ngdc.mgg.seismic.HEN04-3_SubbottomProfiler]
ODEC Bathy2000 CHIRP data collected simultaneously with multibeam bathymetry and acoustic backscatter.


17. CHIRP high-resolution seismic profiles from U.S. Atlantic Continental Margin [gov.noaa.ngdc.mgg.seismic.PF0501_SubbottomProfiler]
ODEC Bathy2000 CHIRP data collected simultaneously with multibeam bathymetry and acoustic backscatter.


18. CHIRP high-resolution seismic profiles from U.S. Gulf of Alaska continental margin [gov.noaa.ngdc.mgg.seismic.km0514_SubbottomProfiler]
Knudsen 320BR CHIRP data collected simultaneously with multibeam bathymetry and acoustic backscatter.


19. CHIRP high-resolution seismic profiles from the West Mariana Ridge [gov.noaa.ngdc.mgg.seismic.bd0701_SubbottomProfiler]
SEG-Y Knudsen 320BR CHIRP data collected simultaneously with multibeam bathymetry and acoustic backscatter.


20. Cascadia Initiative Year 3, LEG 3 [gov.noaa.ngdc.mgg.wcd.AT26-02_EM122]   PARENT DIF
Recover 30 Lamont Doherty Earth Observatory Ocean-bottom Seismometers (OBSs) of 3 different types: ?10 TRM shallow-water OBSs with Trillium compact 3-component absolute pressure gauge installed at ...


21. Circulation, Cross-Shelf Exchange, Sea Ice, and Marine Mammal Habitats on the Alaska Beaufort Sea Shelf [gov.noaa.ngdc.mgg.wcd.HLY1303_EM122]   PARENT DIF
HLY 13-03 was a familiar mission that continued our efforts from HLY 12-03, beginning and ending in Dutch Harbor, AK. Throughout the mission we remained primarily in the Chukchi and Beaufort Seas, ...


22. DY1207 Bering Sea ME70 [gov.noaa.ngdc.mgg.wcd.DY1207_ME70]   PARENT DIF
Scientists from the Midwater Assessment and Conservation Engineering (MACE) Program of the Alaska Fisheries Science Center (AFSC) have conducted summer surveys to estimate the abundance and distribution ...


23. Deep Water Coral (HB1402) [gov.noaa.ngdc.mgg.wcd.HB1402_EK60]   PARENT DIF
The cruise will survey and collect samples of deep-sea corals and related marine life in the canyons in the northern Gulf of Maine in U.S. and Canadian waters. The U.S. and Canadian scientists (National ...


24. Gulf of Alaska Acoustic-Trawl Survey of Walleye Pollock (DY1307) [gov.noaa.ngdc.mgg.wcd.DY1307_ME70]   PARENT DIF
The Midwater Assessment and Conservation Engineering (MACE) program of NOAA's National Marine Fisheries Service, Alaska Fisheries Science Center (AFSC) conducted an acoustic-trawl (AT) stock assessment ...


25. HOV Alvin Post-Overhaul Trials, Leg 1 [gov.noaa.ngdc.mgg.wcd.AT26-05_EM122]   PARENT DIF
Post overhall testing of Alvin


26. High-resolution 3.5-kHz seismic profiles from West Florida Escarpment, U.S. Gulf of Mexico [gov.noaa.ngdc.mgg.seismic.nr07-1_SubbottomProfiler]
GeoAcoustics GeoPulse 5430A 3.5-kHz data collected simultaneously with multibeam bathymetry and acoustic backscatter.


27. High-resolution seismic profiles from the U.S. Atlantic continental margin Atlantic [gov.noaa.ngdc.mgg.seismic.KNOX17RR_SubbottomProfiler]
Knudsen 320BR CHIRP subbottom data collected simultaneously with multibeam bathymetry and acoustic backscatter.


28. MGL1109 Chirp - US Extended Continental Shelf Project: Gulf of Alaska CHIRP high-resolution Seismic Profile data. [gov.noaa.ngdc.mgg.seismic.MGL1109_SubbottomProfiler]
The Knudsen 2620 acquired sub-bottom profiles continuously throughout the cruise. The Knudsen was operated in 3.5 kHz Chirp mode, emitting a 1.5 kHz to 5 kHz (3 kHz bandwidth centered on 3.5 kHz) ...


29. MGL111 Chirp - US Extended Continental Shelf Project: Bering Sea CHIRP high-resolution Seismic Profile data. [gov.noaa.ngdc.mgg.seismic.MGL1111_SubbottomProfiler]
The Knudsen 2620 acquired sub-bottom profiles continuously throughout the cruise. The Knudsen was operated in 3.5 kHz Chirp mode, emitting a 1.5 kHz to 5 kHz (3 kHz bandwidth ...


30. NEFSC 2011 Atlantic Herring Acoustic/Midwater Trawl Survey (DE1108) [gov.noaa.ngdc.mgg.wcd.DE1108_EK60]   PARENT DIF
The NEFSC Atlantic herring acoustic survey is a fisheries independent survey that provides scientific data for Atlantic herring assessments in the U.S. mid-Atlantic and New England regions. The survey ...


31. NEFSC 2011 Fall Bottom Trawl Survey (HB1105) [gov.noaa.ngdc.mgg.wcd.HB1105_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


32. NEFSC 2011 Spring Bottom Trawl Survey (HB1102) [gov.noaa.ngdc.mgg.wcd.HB1102_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


33. NEFSC 2012 Atlantic Herring Acoustic/Midwater Trawl Survey (PC1206) [gov.noaa.ngdc.mgg.wcd.PC1206_EK60]   PARENT DIF
The NEFSC Atlantic herring acoustic survey is a fisheries independent survey that provides scientific data for Atlantic herring assessments in the U.S. mid-Atlantic and New England regions. The survey ...


34. NEFSC 2012 Fall Bottom Trawl Survey (HB1206) [gov.noaa.ngdc.mgg.wcd.HB1206_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


35. NEFSC 2012 Spring Bottom Trawl Survey (HB1201) [gov.noaa.ngdc.mgg.wcd.HB1201_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


36. NEFSC 2013 Fall Bottom Trawl Survey (HB1304) [gov.noaa.ngdc.mgg.wcd.HB1304_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


37. NEFSC 2013 Spring Bottom Trawl Survey (HB1301) [gov.noaa.ngdc.mgg.wcd.HB1301_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


38. NEFSC 2014 Spring Bottom Trawl Survey (HB1401) [gov.noaa.ngdc.mgg.wcd.HB1401_EK60]   PARENT DIF
The NEFSC bottom trawl survey is a fisheries independent, multi-species survey that provides the primary scientific data for fisheries assessments in the U.S. mid-Atlantic and New England regions. ...


39. NEFSC Autumn Bottom Trawl Survey [gov.noaa.ngdc.mgg.wcd.HB201304_leg01]   PARENT DIF
The bottom trawl survey is a randomly-stratified survey covering the US EEZ from Cape Hatteras to Nova Scotia, CA. The survey is a fisheries independent survey, which provides scientific information ...


40. Northeast Integrated Pelagic Survey (PC1301) [gov.noaa.ngdc.mgg.wcd.PC1301_EK60]   PARENT DIF
During the survey we will quantify the spatial distribution of the following parameters: water currents, water properties, phytoplankton, microzooplankton, mesozooplankton, pelagic fish and invertebrates, ...


41. Raw Knudsen 320B/R CHIRP Subbottom Profiler - CHIRP Subbottom Profiler data for the Arctic Ocean ECS survey. [gov.noaa.ngdc.mgg.seismic.HLY2010_SubbottomProfiler]
Knudsen 320B/R CHIRP Subbottom Profiler - CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


42. Raw Knudsen 3260 CHIRP subbottom profiler - CHIRP Subbottom Profiler data for the Line Islands ridge, Kingman Reef-Palmyra Atoll ECS survey. [gov.noaa.ngdc.mgg.seismic.km1009_SubbottomProfiler]
Knudsen 3260 CHIRP subbottom profiler - CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


43. Raw Knudsen 3260 CHIRP subbottom profiler data for the Arctic Ocean. [gov.noaa.ngdc.mgg.seismic.HLY1202_SubbottomProfiler]
Knudsen 3260 CHIRP subbottom profiler data were collected in the Raw Knudsen SEG-Y Datagram format.


44. Raw Knudsen 3260 chirp subbottom profiler CHIRP Subbottom Profiler data for the Necker Ridge, southwest of Hawaiian Ridge. [gov.noaa.ngdc.mgg.seismic.KM1121_SubbottomProfiler]
Knudsen 3260 chirp subbottom profiler CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


45. Raw Knudsen 3260 chirp subbottom profiler CHIRP Subbottom Profiler data for the U.S. central Pacific margin. [gov.noaa.ngdc.mgg.seismic.KM1417_SubbottomProfiler]
Knudsen 3260 chirp subbottom profiler CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


46. Raw Knudsen Chirp 320BR subbottom profiler - CHIRP Subbottom Profiler data for the Arctic Ocean. [gov.noaa.ngdc.mgg.seismic.HLY1102_SubbottomProfiler]
Knudsen Chirp 320BR subbottom profiler - CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


47. Raw Knudsen Chirp 320BR subbottom profiler - CHIRP Subbottom Profiler data for the Chukchi Cap and Arctic Ocean. [gov.noaa.ngdc.mgg.seismic.HLY0805_SubbottomProfiler]
Knudsen Chirp 320BR subbottom profiler - CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


48. Raw Knudsen Chirp 320BR subbottom profiler - CHIRP Subbottom Profiler data for the Chukchi Cap and Arctic Ocean. [gov.noaa.ngdc.mgg.seismic.HLY0806_SubbottomProfiler]
Knudsen Chirp 320BR subbottom profiler - CHIRP Subbottom Profiler data were collected in Raw Knudsen SEG-Y Datagram format.


49. Raw Knudsen Chirp 320BR subbottom profiler - Knudsen subbottom profile data for the Chukchi Cap and Arctic Ocean. [gov.noaa.ngdc.mgg.seismic.HLY0905_SubbottomProfiler]
Knudsen Chirp 320BR subbottom profiler - Knudsen subbottom profile data were collected in Raw Knudsen SEG-Y Datagram format.


50. Raw Knudsen Engineering 320 BR CHIRP subbottom data for the U.S. Mendocino Ridge. [gov.noaa.ngdc.mgg.seismic.AT26-21_SubbottomProfiler]
Knudsen Engineering 320 BR CHIRP subbottom data were collected in the Raw Knudsen SEG-Y Datagram format.


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