Atmospheric analysis

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

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    Te_Ukaipo_banner

    Te Ukaipo o Hinemoana

    An online mapping tool for Aotearoa's coastal and marine environment

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    Photo comp winner

    Ecosystem-based fisheries management

    Ecosystem based fisheries management  (EBFM) is a holistic way of managing fisheries and marine resources

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    TAN2502 voyage update – 8 February 2025

    Voyage
    The latest update from TAN2502 Ross Sea RV Tangaroa “ACTUATE” Voyage
    Antarctica
    Oceans
    Vessels

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    TAN2502 voyage update – 4 February 2025

    The latest update from TAN2502 Ross Sea RV Tangaroa “ACTUATE” Voyage
    Antarctica
    Vessels

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    Golden elegant enigma seeks ‘2025 Bug of the Year’ crown 

    Media release
    03 February 2025
    A short-lived, strikingly stunning native mayfly known to fly-fishers and aquatic admirers yet seldom seen by the public may have its time in the spotlight this month as a nominee for the 2025 New Zealand Bug of the Year.
    Freshwater
    Freshwater invertebrates

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    TAN2502 voyage update – 31 January 2025

    Media content
    The latest update from TAN2502 Ross Sea RV Tangaroa “ACTUATE” Voyage
    Antarctica
    Oceans

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    IMG_8372, native plants in muka.JPG

    RotoTurf: Aquatic plant ‘life rafts’ in degraded lakes

    A team of NIWA freshwater ecologists are researching the use of biodegradable plant mats to help reintroduce native aquatic plants to degraded freshwater lakes in Aotearoa-New Zealand.
    Freshwater quality
    Freshwater restoration
    Lakes

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    species selector cover image

    RotoTurf Macrophyte Species Selector

    Software Tool/Resource
    A tool to select aquatic plant species that will support restoration of degraded freshwater.

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    TAN2502 voyage update – 28 January 2025

    Media content
    The latest update from TAN2502 Ross Sea RV Tangaroa “ACTUATE” Voyage
    Antarctica
    Vessels

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    TAN2502 voyage update - 24 January 2025

    The latest update from TAN2502 Ross Sea RV Tangaroa “ACTUATE” Voyage
    Antarctica
    Coasts and Oceans
    Oceans

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    Mountains to the sea - Rangitata River - H Biggs

    Science sector reforms

    Media release
    23 January 2025
    The Prime Minister today announced major changes to the New Zealand science sector.

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    One of the first icebergs spotted

    TAN2502 voyage update - 20 January 2025

    The latest update from TAN2502 Ross Sea RV Tangaroa “ACTUATE” Voyage