Atmospheric analysis

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

  • Pod of Orcas visit RV Tangaroa

    NIWA research vessel Tangaroa, down in Antarctic waters, received some welcome visitors yesterday
  • Time lapse video of RV Tangaroa moving through icy Antarctic waters

    Watch NIWA's RV Tangaroa making its way through icy waters in the Ross Sea, Antarctica.
  • Antarctic trawl nets deep data

    NIWA scientists aboard RV Tangaroa have been trawling the central Ross Sea calculating the abundance of the prey species.
  • Balleny humpback whale research

    The region around the Balleny Islands is a known foraging area for humpback whales. Objective one of the Antarctica voyage aimed to determine why the Islands are such a popular spot for humpback whales.
  • Video: Antarctic trawl nets deep data

    News article
    NIWA scientists aboard RV Tangaroa have been trawling the central Ross Sea calculating the abundance of the prey species.
  • Critter of the Week: The colonial sea squirt Leptoclinides marmoreus Brewin, 1956

    This week’s critter is the colonial ascidian, or more commonly known as seasquirt, Leptoclinides marmoreus Brewin, 1956.
  • BLOG: Sir Peter Blake Trust Ambassador Blake Hornblow - Enounters with Antarctica's animals

    Blog
    It has been another amazing week here on the Tangaroa. On Saturday we saw Antarctica which was an absolutely breath-taking experience that I’ll remember for the rest of my life!
  • BLOG: Sir Peter Blake Trust Ambassador Blake Hornblow - toothy research

    Blog
    Today marks the halfway point in our journey and we have started the demersal trawling part of the voyage. Each day has been full-on with excitement and new things to learn and see. The highlight of the last few days was holding one of the biggest fish in the Southern Ocean in my arms - an Antarctic toothfish.
  • Amazing photographs from Antarctica's Terra Nova Bay

    Blog
    Favourable weather has provided excellent photographic conditions for NIWA's photographer Dave Allen, who has accompanied the 6 week voyage.
  • Enabling management of offshore mining

    Research Project
  • NIWA's Hotspot Watch

    Hotspot
    Weekly update to help media assess likelihood of extremely dry weather preceding a drought. Regions experiencing severely to extremely drier than normal soils conditions are deemed “hotspots”.
  • BLOG: Sir Peter Blake Trust Ambassador Zac Penman - the final frontier

    Blog
    Through the cloud a large dark shadow appears in the distance. I look at Blake and ask him, “Could that be it?” We both wait with anticipation, fizzing with excitement, and eyes fixed on the horizon.