
Waiorongomai Valley Farm
This project includes land retirement, wetland restoration, and native planting along waterways “sedges on edges”. This initiative integrates cultural knowledge, biodiversity improvements, and community engagement and outreach to achieve long-term environmental and social benefits.
Our location
The Waiharakere, Te Puninga and Donald streams near Tatuanui in the Piako district.
Kaupapa | Our Purpose
The project aims to demonstrate best practices in sustainable land management and integration of biodiversity into the farm system. This includes land retirement, wetland restoration, and native planting along waterways “sedges on edges”. This initiative integrates cultural knowledge, biodiversity improvements, and community engagement and outreach to achieve long-term environmental and social benefits.
How We Did It
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Retired 4.5 hectares of unproductive land and restore wetlands
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Planting of 4km of on-farm waterways with Carex species
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Ongoing weed and pest control and monitoring of water quality and biodiversity
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Engage the community and stakeholders through field days and workshops
Outcomes
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Reduction of water temperature of on-farm waterways
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Improvement of riparian habitat and stream habitat for native fish
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Reduction of sediment entering waterways
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Increase in biodiversity including birds such as Tuī and Pīwakwaka
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Water storage in wetland reduces downstream flooding and cleanses water
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Reduction in “drain” maintenance costs
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Connectivity with the community as part of projects and events/field days on farm
Next Steps
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Work with Ngāti Hauā Iwi Trust and Piako Waihou Catchment Trust to establish Pā Tuna habitats to enhance cultural and ecological value.
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Plant 1,000 native trees for shade and shelter.
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Hold events to showcase the project and extend knowledge to others in the Piako and Waihou catchments.















