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  • archive. oceanexplorer. noaa. gov
    This beautiful Aleutian skate (Bathyraja aleutica) was seen slowly making its way across the seafloor at a depth of 710 meters (2,320 feet) during Dive 14 of the Seascape Alaska 5 expedition
  • Side-Scan Sonar - NOAA Ocean Exploration
    Side-scan sonar is a type of active sonar system for detecting and imaging objects on the seafloor The multiple physical sensors of the sonar — called a transducer array — send and receive the acoustic pulses that help map the seafloor or detect other objects This array can be mounted on the ship’s hull or placed on another platform like a towfish
  • What is Upwelling? - NOAA Ocean Exploration
    Water that rises to the surface as a result of upwelling is typically colder and is rich in nutrients These nutrients “fertilize” surface waters often leading to high biological productivity This can include an increase in the growth of plant life, including phytoplankton which serve as the ultimate energy base in the ocean for large animal populations higher in the food chain
  • Hookear Sculpin - osrefresh. oceanexplorer. noaa. gov
    Image courtesy of C W Mecklenburg, NOAA RUSALCA Download larger version (jpg, 512 KB)
  • 2022 ANNUAL REPORT - NOAA Ocean Exploration
    On March 14, 2022, NOAA Ocean Exploration welcomed Jeremy Weirich back as the new office director Here, Jeremy reflects on his first year at the helm and provides a preview of 2023 Shortly before I returned to NOAA Ocean Exploration, our team aboard NOAA Ship Okeanos Explorer, working with onshore partners, discovered a shipwreck that’s likely Industry, a historically important 19th
  • Ocean Exploration Education Highlights February 2016
    What's the Latest from NOAA Ocean Exploration for Your Classroom? Check out our summer 2015 expedition to the Gulf of Mexico, Bioluminesence and Vision on the Deep Seafloor 2015, when scientists took a close-up look at the little known world of deep-sea benthic bioluminescence and examined interactions between vision and bioluminescence
  • origin. oceanexplorer. noaa. gov
    Mean historical total fisheries catch around seamounts with high levels of chlorophyll concentrations compared to seamounts
  • Year of Expedition
    2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 All Years
  • NOAA Ocean Exploration
    Image courtesy of T Heyl 2012 Download larger version (jpg, 7 6 MB)
  • archive. oceanexplorer. noaa. gov
    Remotely operated vehicle Deep Discoverer is seen over clusters of densely packed siboglinid tubeworms found during Dive 04 of the Seascape Alaska 3 expedition





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