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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Guidance

Impacts of sediment on kanae grey mullet

This is one of a collection of 11 fact sheets bringing together existing scientific information on the impacts of sediment on freshwater and estuarine fish…
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Journal Article

Soil hydraulic modelling outcomes with four parameterization methods: Comparing soil description and data inversion approaches

Different methods for parameterizing soil hydraulic models can lead to substantially varied predictions of soil–plant–atmosphere water fluxes. This study investigated, for a heterogeneous stony soil,…
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Presentation

Emerging Proteins: Threat or Opportunity for Māori?

What are the opportunities from a shift to any of the viable options for plant-based protein, to address social, environmental, cultural, and economic issues associated…
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Technical Report

Application of Physiographic Science to the Northland Region: Preliminary Hydrological and Redox Process-Attribute Layers

Water quality outcomes can vary spatially across the landscape, even when there are similar land use pressures. These differences are often the result of natural…
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Summary

Regenerative Agriculture in Aotearoa NZ – Research Pathways to Build Science-Based Evidence and National Narratives

This white paper sets out 17 priority research topics and introduces 11 principles for regenerative farming in New Zealand. The white paper is the result…
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Journal Article

Transforming soil phosphorus fertility management strategies to support the delivery of multiple ecosystem services from agricultural systems

Despite greater emphasis on holistic phosphorus (P) management, current nutrient advice delivered at farm-scale still focuses almost exclusively on agricultural production. This limits our ability…
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Guidance

Guidance for Catchment Groups to Develop Farm Plans

Printable 4-step plan for catchment groups to develop effective farm plans (PDF, 1 page). To make farm plans an effective tool for improving waterways, we…
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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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