Acoustics

NIWA experts utilise sound in a vast array of ocean exploration and research, from monitoring fish populations to mapping the seafloor

  • Earthquake's unseen impact

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    NIWA completes first bathymetric mapping of Lake Tekapo

    Media release
    NIWA researchers have spent part of the last month keeping a close eye on the bottom of Lake Tekapo to find out what it looks like and what is going on below the lake bed.
  • Kapiti multibeam survey

    News article
    NIWA scientists use the latest multibeam echo-sounding technology to generate new charts of the seafloor around Kapiti island.
  • Kapiti Multibeam Survey

  • NIWA, DOC, Victoria University and LINZ collaborate to map Kapiti’s submarine landscape

    Media release
    A team of marine geoscientists from New Zealand’s National Institute of Water and Atmospheric Research begins mapping the submarine landscape of Kapiti Island and Coast on Friday, 5 June.
  • Backscatter Measurement Guidelines

    Research Project
    Marine scientists have long recognized the potential of using remotely-sensed data, most often acquired using a sonar system, as a proxy of biophysical indicators.
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    Voyage leader's final update

    Blog
    Now back on dry land, Voyage Leader Richard O'Driscoll reflects on the final days of RV Tangaroa's 2015 Antarctica expedition.
  • Fisheries research programmes

    NIWA aims to provide the key science services required by the national and international fisheries sectors and their industry partners.