Atmospheric analysis

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

  • New Zealand sea lion mystery

    The main breeding population of NZ sea lions at the Auckland Islands has declined by approximately 50% since the late 1990s.
  • NIWA's Hotspot Watch

    Hotspot
    A weekly update describing soil moisture across the country to help assess whether severely to extremely dry conditions are occurring or imminent.
  • Scientists attribute rising methane levels to agriculture

    Media release
    A breakthrough in understanding about the causes of climate change has today been published online in the prestigious international journal Science.
  • Critter of the week: Ophiactis abyssicola

    Ophiactis abyssicola (Sars, 1861) is a very common deep sea species of brittlestar distributed throughout New Zealand waters and in temperate regions in the Pacific, Indian, and Atlantic Oceans.
  • Scientists rediscover New Zealand’s first weather diaries

    Media release
    NIWA climate scientists studying the diaries of an early English missionary stationed in the Far North have found the oldest surviving long-term instrumental weather records made in New Zealand.
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    Even more flexibility with fisheries software CASAL II

    Feature story
    NIWA-developed software is becoming the international standard in the assessment and management of fish stocks.
  • NIWA's Hotspot Watch 4 March 2016

    Hotspot
    Across the northern North Island, soil moisture levels have generally remained the same or increased slightly when compared to this time last week.
  • Critter of the Week: Gibberula ficula - rice snails

    Gibberula ficula (Murdoch & Suter, 1906) are micro snails in the family Cystiscidae.
  • CARIM (Coastal Acidification: Rate, Impacts & Management)

    Research Project
    A NIWA-led project to tackle coastal acidification in New Zealand.
  • New step for Kiwi-German scientific relations

    News article
    A long-standing international scientific partnership is being celebrated in Central Otago today.
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    When the river meets the sea, scientists will be watching

    News article
    Scientists are taking some high-tech equipment to Fiordland next week to find out more about what happens when a river meets the ocean.
  • Tapping into nature’s archive of change

    Feature story
    NIWA scientists are tapping into nature’s archives to understand our abrupt climate changes.