Atmospheric analysis

NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 50 years.

  • Identifying New Zealand freshwater fishes

    NIWA has a series of identification guides available to help you identify New Zealand fish species both in the field and in the laboratory. The quick-guides are great for use in the field and the formal keys provide a greater level of detail.
  • NZFFD publications and catchment number directory

    Access commonly cited references for the NZFFD and the Catchments of New Zealand publication.
  • Biosecurity tools

    Software Tool/Resource
    Our biosecurity management tools include: assessment models, field surveys, management advice and the testing of control methods.
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    Winners of NIWA Auckland Science Fair announced

    News article
  • Controlling water weeds with grass carp

    Research Project
    A Ministry for Primary Industries-funded study has shown that grass carp, in enclosures, can be used as an effective means of controlling invasive plant species in our waterways.
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    Ocean modelling

    NIWA answers a wide range of scientific questions using ocean modelling. These models can be linked to well established weather forecasting models to predict ocean temperature, sea level and the dispersal of pollution.
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    References

    This system is based on these papers.
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    NeSI - the New Zealand eScience Infrastructure

    The High Performance Computing Facility underpins the New Zealand eScience Infrastructure (NeSI) initiative.
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    Freshwater pest species

    This is a user guide on non-native fish, reptile, invertebrate, algal and plant species that are recorded in New Zealand freshwaters.
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    Glossary of Coastal Terms

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    Winners of NIWA Wellington Science Fair announced

    News article
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    Mapping beach types & hazard assessment

    An explanation of how New Zealand beach types are classified and mapped and how the different beach types and their associated hazards are identified.