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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Technical Report

Collective storytelling to improve freshwater ecosystem health through catchment community knowledge sharing

Water, the lifeblood of Aotearoa New Zealand, sustains our identity and wellbeing; nonetheless, freshwater environments (lakes, rivers, wetlands and aquifers) are significantly impacted by humans.…
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Journal Article

How much less? Estimating price discounts for suboptimal food with environmental and social credence attributes

Price discounting strategies for suboptimal food perform an essential part in reducing food waste. This study provides new information empirically estimating discounts for levels of…
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Journal Article

Applying whakapapa research methodology in Māori kin communities in Aotearoa New Zealand

Indigenous research methods centralises the importance of Indigenous ways of researching, validating and interpreting knowledge. In Māori kin-community (kāinga) contexts this methodology is called whakapapa.…
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Interactive Tool

Multi-Criteria Decision Making (MCDM) for Land Use Diversification tool

This Multi-Criteria Decision Making (MCDM) tool was tested in a project with farmers in the Upper Taieri Wai catchment group, which identified alternative land uses…
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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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Journal Article

Long-term atmospheric carbon dioxide enrichment decreases soil phosphorus availability in a grazed temperate pasture

Elevated atmospheric carbon dioxide (eCO2) associated with climate change increases plant production and soil nutrient transformations. However, changes in soil phosphorus (P) availability and dynamics…
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Journal Article

The impact of cattle grazing and treading on soil properties and the transport of phosphorus, sediment and E. coli in surface runoff from grazed pasture

Contaminant loss from grazed pasture can negatively affect freshwater quality. There is, however, little data on the impact of different levels of grazing/treading on contaminant…
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Guidance

Impacts of sediment on freshwater and estuarine and freshwater fish species

Sediment can affect freshwater and estuarine fish used for m­ahinga kai. This collection of fact sheets bring together existing scientific information on these effects, along…
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Interactive Tool

Consumer Data Portal

The AERU, as part of our Integrating Value Chains and Rewarding Sustainable Practices research (plus research for other funders) has developed online tools to access…
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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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