Vegas Hunter
Vegas Hunter / Predator Free South Westland
South Westland · Aotearoa New Zealand

Predator Free South Westland

A thriving landscape from the mountains to the sea: protecting native wildlife, restoring forest ecosystems and working with communities across South Westland.

Nau mai, haere mai

Welcome to Predator Free South Westland

Launched in 2021, Predator Free South Westland set out to eliminate introduced possums, rats and stoats from more than 100,000 hectares of a spectacular New Zealand landscape. The project area extends between the Whataroa and Waiau (Waiho) rivers, the Southern Alps / Kā Tiritiri o te Moana and the Tasman Sea / Te Tai-o-Rēhua.

From remote mountain country to rural communities and wetlands, the goal is a landscape where native plants, birds and other wildlife can recover without the constant pressure of introduced mammalian predators.

Mountain and valley landscape in South Westland
From the mountains to the sea

A landscape in recovery

South Westland's ecological recovery is reflected in forests alive with birdsong, flowering native plants and greater opportunities to observe kea, kākāriki and mātā (fernbirds). The region also supports rare species whose survival depends on well-managed forest, wetland and alpine habitats.

Native bird in South Westland

Native birds

Improving breeding success and protecting nesting habitats creates safer spaces for native species.

South Westland native forest

Healthy forests

Reducing introduced predators helps protect the complex relationships between plants, birds and invertebrates.

South Westland wetlands

Wetlands and waterways

Lagoon and wetland ecosystems form an important link between inland forests and the coast.

Kea in its natural alpine habitat
Protecting taonga species

Why predator elimination matters

Stoats and rats can prey on birds, eggs and other wildlife. Possums browse vegetation and compete with native species. Predator elimination works across an entire landscape rather than relying on small fenced reserves.

The project includes Ōkārito, Whataroa and Franz Josef, and connects alpine peaks, lowland forests, farmland and coastal lagoons. A healthier ecological network can benefit both biodiversity and the people living alongside it.

Achieving predator elimination

To work towards an unfenced predator-free mainland landscape, the project engaged Zero Invasive Predators (ZIP) to develop and apply monitoring, detection and removal techniques. Those methods combine aerial and ground operations with ongoing surveillance to detect reinvasion and protect conservation gains.

Community partnerships are central to the programme. Local knowledge, access, monitoring and long-term stewardship all matter in a conservation effort covering such varied terrain.

Maintaining a predator-free landscape

Initial removal is only part of the challenge. Long-term success also relies on early detection, a rapid response to new incursions and continuing care across forest margins, waterways and the settlements in the project area.

Project area: communities and landscapes

From alpine slopes below the Southern Alps to the Tasman Sea coastline, the project crosses a remarkable set of habitats. The communities of Franz Josef, Whataroa and Ōkārito are part of the wider story, alongside conservation organisations, landowners, volunteers and project supporters.

The aim is not only a healthier landscape today but a lasting model for protecting native wildlife across Aotearoa.

This is an editorial presentation of the original conservation theme, hosted on Vegas Hunter, not the official project website. For current project updates visit Predator Free South Westland.