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A new study has identified seven freshwater species native to Aotearoa-New Zealand that will likely be highly or very highly vulnerable to climate change.
Two Māori carvers head to Antarctica next week to complete and install a traditional carving at Scott Base, New Zealand’s headquarters on the ice.
The diary and hand-drawn maps of a nineteenth century geologist has enabled NIWA scientists to confirm the former site of the iconic Pink and White Terraces at Lake Rotomahana.
Local hapū and NIWA are working together to find out more about juvenile freshwater eels or tuna in streams connecting to the Wairua River in the Wairoa catchment in Northland.

Our work

Māori communities around the country note that the abundance, size and/or distribution of tuna, kōura and kāeo/kākahi is declining and that current populations aren’t sufficient to meet their needs.
Maniapoto Māori Trust Board and NIWA worked collaboratively during 2018-19 to support Ngāti Maniapoto whānau to reconnect with and participate in the assessment of their freshwater according to their values.

NIWA recently hosted visitors from Northland to view cultivated plants from Lake Ōmāpere that are now ‘extinct in the wild’, and discussed plans for their reintroduction to the lake in the future. 

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We are NIWA, Taihoro Nukurangi

Kia ora, tātou katoa, Ko tēnei te wiki o Te Reo Māori. Ko Te Waka o Taihoro Nukurangi, Ko NIWA me kī. Anei tenei purongo!

Kia ora. It’s Māori Language Week. We are NIWA, Taihoro Nukurangi. Check out our stunning video!

Tracing tsunamis through history
Weaving whakapapa and science together to trace tsunami through history.
Tangata whenua in the North and Chatham Islands may customarily fish under Regulation 27A, Fisheries (Amateur Fishing) Regulations 1986 in areas that are not yet covered by the Fisheries (Kaimoana Customary Fishing) Regulations 1998.
From about the 1840s, willows (Salix spp.) were introduced to New Zealand by early settlers.
Finding and collating information that already may exist for the lake, river or stream you are interested in, choosing the right sampling methods, and making sure that the data you work hard to collect is stored safely are all important things to consider in your monitoring programme.
There are a range of different sampling methods which can be used, including electric fishing, fyke nets, Gee-Minnow traps, scoop nets, whitebait nets and observation.

Site selection and timing are important factors to consider when designing a representative sampling strategy .

Defining your research questions is the first place to start when designing a survey.

NIWA's National Centre of Māori Environmental Research (also known as Te Kūwaha) has been developing tailor-made training workshops for Māori.
Shortfin and longfin eels are an important resource from both a human/cultural use and biodiversity perspective.
New Zealand's first eel farm was established in 1971. Despite other farms opening in later years, no eel farms remained by the start of the 1980s.
On a global scale, market demand for eels as a foodstuff is high and declines in wild eel production mean that aquaculture is being put forward as a potential eel source.
Since European settlement there have been many changes in land use in New Zealand, with large forested areas having been cleared for human habitation and agriculture.



All staff working on this subject

Regional Manager - Nelson
Principal Scientist - Aquatic Pollution
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Environmental Scientist
Environmental Research/Science Communication
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