Our Land and Water

Toitū te Whenua, Toiora te Wai

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Our Land and Water has now ended.
Our mission was to preserve the most fundamental treasures of Aotearoa – its land and water – while producing value from those same treasures.

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Summary

Using Cause and Effect Relationships to Enhance Freshwater Management

We've summarised research on how Aotearoa's fresh water responds to stressors into a short Research Findings Brief. Using Lake Hayes near Queenstown as a scenario…
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Summary

Future scenarios for arable agriculture

Food security, tackling climate change through emissions reduction, and developing alternative proteins in New Zealand are three threads that were explored by the Future Scenarios…
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Journal Article

Reference conditions and threshold values for nitrate-nitrogen in New Zealand groundwaters

Management of groundwater quality is assisted by an understanding of reference conditions, which describe the concentration ranges expected for key substances in the absence of…
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Journal Article

Applications of the Soil, Plant and Rumen Microbiomes in Pastoral Agriculture

This paper was commissioned by Our Land and Water to test the hypothesis: ‘Significant additional gains in soil, plant, and animal productivity, coupled with reduced…
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Summary

Kōura at Taipōrutu, Te Māhia-Mai-Tawhiti

Kōura is an endangered freshwater species that is experiencing an increased national profile. Te Māhia Peninsula landholder Mere Whaanga, with the help of fellow resident…
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Journal Article

The biotic contribution to the benthic stream sediment phosphorus buffer

Benthic stream sediments interact strongly with phosphorus (P) and can buffer dissolved reactive P (DRP) concentrations. The sediment P buffer can be measured with the…
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Guidance

Data, Insights, and Tools Directory for Regional Councils

Quick reference guide to datasets, decision-making tools, and information from Our Land and Water, for planners, policy makers and land, water, and ecosystem managers in…
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Technical Report

Faecal source tracking to understand the role of introduced predators and avian species on water quality assessments in the Makiriri Reserve, Dannevirke

Escherichia coli are used as indicators of faecal contamination in water quality assessments, but ‘naturalised' non-faecal E. coli and non-pathogenic E. coli-like bacteria can confound…
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Where are we conducting our research?

This interactive map shows the location of all our research projects to help connect you with the research happening in your catchment.

Hover over regions and click to see key information about the projects.

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