Coasts

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

  • Little wonder - the ocean’s primary productivity

    News article
    At the base of the ocean’s food chain are algae. Algae feed the krill that feed the whales.
  • Critter of the Week: The mottled brittlestar – Ophionereis fasciata Hutton, 1872

    The mottled brittle star Ophionereis fasciata, known as weki huna in Māori, lives under rocks in the low intertidal or shallow subtidal right around New Zealand.
  • SAFE PASSAGE: Ice Pilot’s critical mission

    Ice pilot Scott Laughlin is on the New Zealand - Australia Antarctic Ecosystems Voyage to guide RV Tangaroa through the Antarctic waters.
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    Underwater glider touches down in Wellington

    News article
    A state-of-the-art underwater research glider has been unveiled by NIWA scientists in Wellington.
  • Water, Water Everywhere

    Over the last 50 years the atoll of South Tarawa, in Kiribati has experienced large increases in population.
  • Pod of Orcas visit RV Tangaroa

    NIWA research vessel Tangaroa, down in Antarctic waters, received some welcome visitors yesterday
  • 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.
  • Singin' the Blues

    Antarctic blue whales were severely depleted during the industrial whaling era, when the population declined to only a few hundred individuals. Scientists believe the Antarctic blue whale population has been recovering, albeit very slowly, since the 1960s.
  • Critter of the Week: deep sea squid - Bathyteuthis abyssicola

    The deepsea squid Bathyteuthis abyssicola Hoyle, 1885 has a circumpolar oceanic distribution, which means that it is commonly found right around the Southern Ocean, and in depths from 100-4200 m deep.
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    NIWA scientist honoured for contribution to NZ-France scientific cooperation

    News article
    NIWA marine geologist Dr Geoffroy Lamarche was made a Knight of the National Order of Merit by French Ambassador H.E. M. Laurent Contini, at a special ceremony at the Embassy of France in Wellington on 13 February.
  • Critter of the Week: the newly discovered giant Foraminifera

    A new foraminiferan has been discovered in moderately deep water (110 metres) northwest of the Bay of Islands in New Zealand.