Coasts

NIWA aims to provide the knowledge needed for the sound environmental management of our marine resources.

  • Critter of the Week: Xenophora (Xenophora) neozelanica neozelanica - the shell collector

    This week we look at a gastropod that cements other mollusc shells, small stones, dead coral or any other miscellaneous handy debris to the outside of its shell as it grows.
  • Critter of the Week: phyllosoma

    This week we’re showing you something a little different. No, it’s not a member of a specific species – instead, it’s a phyllosoma.
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    Name the Glider

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    Water sampling for primary productivity

  • Critter of the Week: the spikey amphipod - Labriphimedia pulchridentata

    This week it is International Museum week on Twitter so we thought we would bring you a story about an exciting find in our NIWA Invertebrate Collection archives.
  • Critter of the Week: new species under our feet

    This week we are featuring some new species of nematode worms that have recently been found at Hataitai Beach in Wellington, just two minutes away from NIWA’s Greta Point facilities.
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    Tide envelopes 2014

    The range for high and low tides throughout the year across the country.
  • NIWA discovers 141 new creatures

    News article
    The work of NIWA biologists has discovered 141 new marine creatures in the past three years, an important contribution to a worldwide register of the planet’s underwater life.
  • Taking the pulse of Antarctica’s ocean ecosystem

    Niwa scientists have anchored an echosounder to the sea floor of Terra Nova Bay that could reveal the mystery of silverfish reproduction under the Antarctic ice.
  • Antarctic Voyage - The Good Bits

    Footage - mostly time lapse - from the New Zealand-Australia Antarctic Ecosystems Voyage 2015...with some random music!
  • Bad weather while returning from Antarctic voyage

    NIWA’s RV Tangaroa encounters bad weather while returning to New Zealand from Antarctica.
  • New Zealand-Australia Antarctic Ecosystems Voyage highlights

    Highlights of the New Zealand-Australia Antarctic Ecosystems Voyage 2015.