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Tuna - recreational fisheries
The majority of New Zealanders are able to recall a story about catching eels when they were children. -
What is the proposed activity or industry?
Various industries and land use activities have the potential to impact on water quality and mahinga kai unless properly managed. -
Freshwater databases online
More information about our online freshwater databases. -
Mean 10cm earth temperature (°C)
These datasets are available in a range of formats. -
Real-time UV Index displays
NIWA has developed a real time UV display in consultation with the Cancer Society and Sunsmart. -
Mussels: more, fresher, better
Feature story06 June 2017The seafood counter at your local supermarket has changed. -
Dry stock farming activities
Dry stock farms can cover large areas of hill-country grassland that may be steep and prone to erosion. -
Sea level observations (near real-time)
ServiceThis system combines daily sea-level data from NIWA, regional councils, port companies, Antarctica NZ, Bureau of Meteorology and territorial authorities. -
Piharau
Piharau/kanakana are an important mahinga kai species and a prized delicacy for many Māori. -
Working with schools
We sponsor regional science and technology fairs around New Zealand and support learning programmes that bring science into the classroom.