On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

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    Cropping activities

    The land used to produce crops is usually flat to gently rolling so it can be tilled, sowed, and harvested.
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    Sediment and forestry

    How may forestry activities increase sediments in waterways?
  • Emperor penguin foraging behaviour revealed

    Media release
    An unavoidable delay in a research ship’s voyage to Antarctica resulted in some surprising and important findings about the behaviour of emperor penguins.
  • Southland

    Southland is both the most southerly and most westerly part of New Zealand and generally is the first to be influenced by weather systems moving onto the country from the west or south.
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    Climate stations and instruments

    We can supply a wide range of weather or climate monitoring instruments from single parameter sensors to fully equipped and installed climate stations.
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    Our management

    NIWA is managed by an Executive Team reporting to the Chief Executive Officer. Science and operational matters are handled by two sub-groups.
  • What is Ocean acidification?

    NIWA oceanographer Dr Cliff Law explains the impacts of ocean acidification on organisms that use carbonates to build their shells, and on bacteria.
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    Summer Series Week 4: Know your shells

    News article
    If you're collecting sea shells at the beach this summer and wondering what they are, NIWA is here to help.
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    Wellington

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    Banded kōkopu

    Banded kōkopu juveniles are very good climbers and will try to escape from buckets by clinging to and wriggling up the sides.
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    Mining activities

    A range of different mining techniques have been developed to obtain these valuable resources
  • Fire in the ocean

    Annual reports

    Digital copies of all our annual reports published since 2011.