Atmospheric analysis

The NIWA Biodiversity Memoirs are comprehensive, definitive, illustrated reference works that capture the rigorous, peer-reviewed scientific study of New Zealand’s distinctive marine fauna and flora.

Hoping for a glimpse of the Matariki stars over the long weekend?

Earth Sciences New Zealand has confirmed that El Niño conditions have been reached in the tropical Pacific and are expected to strongly influence New Zealand’s weather into 2027.

Learn about the Resource Management Act, Resource Consents, and how to prepare a submission.

Effective fish screen facilities balance design principles to protect fish while maintaining reliable water supply.

Effective fish screen facilities adapt to ever-changing river conditions and fish populations. 

Effective fish screen facilities work with fish behaviour, not against it 

  

Guidance for enhanced fish protection around irrigation water intakes designed to safely direct fish past the intake.

Adaptation simulations and serious games build the capacity of participants and facilitate meaningful, sometimes challenging, conversations.

A mihi whakatau and wananga were held at Mana Ahuriri Trust headquarters in Ahuriri Napier on 11th May as part of the “Catching Marine Carbon” programme (NIWA project END25304).

Global climate models are now showing a clear consensus for an El Niño event to arrive this winter.