Atmospheric analysis

Al Brown is an award-winning chef, co-owner of Wellington’s Logan Brown restaurant, television presenter on Hunger for the Wild, writer, and fisherman.

QGIS is a free, open source, desktop mapping tool, widely used in New Zealand in government, research, commercial and NGO arenas.

NIWA makes a range of trace gas data freely available on our FTP site.

Has a receding lower jaw and black spots behind the head.

View a collection of maps showing the impact of past El Niño and La Niña events.

Tuna harvested from Lake Ōmāpere and Utakura River catchment have long comprised an important fishery for tangata whenua.

Technical information about our datasets and methodology along with related resources.

Shellfish gathering and farming take place in marine and freshwater environments.

Rural, urban, and suburban wastewater treatment methods.

An estuary is a partially enclosed body of water formed where freshwater from the land meets and mixes with saltwater from the ocean.