What we are exploring

This project explores how to define and assess the health of productive ecosystems across Aotearoa. It investigates the complex interactions between plant communities, soil microbes, landscape features, and environmental stressors such as pests, diseases, and climate change.

Understanding what makes an ecosystem healthy is key to protecting it. A healthy system is one that can resist harmful change and reorganise after disruption — in other words, one that is both resistant and resilient. The research looks at above- and below-ground indicators of health, including networks of disease incidence, to uncover the drivers that maintain or undermine ecosystem function.

This work supports the development of science-based indicators to monitor long-term ecosystem performance and sustainability.

What we are learning

A network of 60 research plots was established across 30 kānuka sites on Horomaka (Banks Peninsula), covering a range of elevation and rainfall gradients. Data from these sites revealed that the region is highly vulnerable to pathogen incursions driven by climate change, while also highlighting the resilience of soil function in the face of disturbance.

Project Team

Project Lead

Prof Ian Dickie

Prof Ian Dickie

Roles:

Research Co-Lead

Institution:

University of Canterbury

Research Team

Dr Kate Orwin

Dr Kate Orwin

Roles:

Researcher

Institution:

BSI - Manaaki Whenua-Landcare Research

Dr Nick Waipara

Dr Nick Waipara

Roles:

Deputy Director

Researcher

Institution:

BSI - Plant & Food Research

Dr Claudia Meisrimler

Dr Claudia Meisrimler

Roles:

Researcher Tranche 1

Institution:

University of Canterbury

Assoc Prof Robin MacDiarmid

Assoc Prof Robin MacDiarmid

Roles:

Researcher Tranche 1

Institution:

BSI - Plant & Food Research

Prof Nick Roskruge

Prof Nick Roskruge

Roles:

Researcher Tranche 1

Institution:

Massey University