Atmospheric analysis

Forest plantations in Aotearoa can be found on flat, gently rolling, or very steep terrain.

NIWA expends considerable effort on determining the age of commercial fish species. But why age a fish? And how do we do it?

Casal2 is an advanced software package developed by NIWA for modelling the population dynamics of marine species.

New Zealand has just experienced its warmest winter on record, according to official NIWA climate data.

NIWA scientists have made the rare discovery of a days-old ghost shark during a recent survey off the east coast of the South Island.

Read about how NIWA can map any aspect of climate to help guide your organisation's response to a changing and variable climate.

Some simple steps to minimise the effects of mining activities on water quality and mahinga kai.

The High Performance Computing Facility (HPCF) is supercharging New Zealand science.

These datasets are available in a range of formats.

A list all of New Zealand's freshwater fish species.