On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Resources

Guides and other tools

NIWA makes many tools, resources and ID guides available.

  • Cumulative effects

    Today’s marine ecosystems are under immense pressure from growing populations wanting more. From food provision to cultural and recreational opportunities, the increase in activity translates into more use of certain areas. Stressors can affect ecosystems in many ways.