Atmospheric analysis

The kākahi or freshwater mussel was a valuable mahinga kai resource for many Māori.

The NIWA library collection contains items in a range of formats, covering subjects including atmospheric and climate research, aquaculture, oceanography, fisheries and marine sciences.

These datasets are available in a range of formats.

Sheltered by high country to the west, the eastern zone of the North Island enjoys a dry, sunny climate.

One of the major consequences of climate change is rising global sea levels.

Generally speaking, a drought is defined as a rainfall deficit which restricts or prevents a human activity – for example, farming or power generation.

Learn about different kinds of beachs and how they form, with diagrams and examples of each type.

An overview of what the SHMAK kit comprises, and various uses for it.

Some commonly-asked questions about tornadoes in New Zealand.

Find out more about submerged aquatic plant species.

View data that show reported target catch and estimated bycatch.

Instrument Systems is a specialised technology-focused consulting group within NIWA.