Stopping the gold clam: it's now or never

A NIWA-led programme to develop effective, and culturally attuned strategies for managing the freshwater gold clam.

Stopping the spread of the freshwater gold clam (Corbicula fluminea) is of critical importance for preserving native biodiversity, protecting infrastructure, and maintaining the cultural and recreational value of Aotearoa-New Zealand's waters. 

Alongside establishing practical control methods, the research programme will determine the gold clam’s ecological, social, cultural and economic impacts in Aotearoa-New Zealand, and predict its spread for early detection and targeted intervention.

This MBIE-funded Endeavour research programme will: 
  • Understand the impacts of the gold clam (ecological, economic, and cultural) 
  • Predict dispersal and future establishment enabling the prioritisation of locations for monitoring and early intervention 
  • Develop a suite of effective interventions (tools) to reduce the risk of transfer and to manage the gold clam at scale.

Key collaborators include NIWA, Ngaati Koroki Kahukura, Waikato Tainui, University of Waikato, and international experts. 

Subscribe to our 'Stopping the gold clam' e-newsletter:

Subscribe to our e-newsletter

* indicates required

In the media

  • Clam survey maraetai2

    "Now or never": fight against invasive clam gets critical boost

    Media release
    NIWA has been awarded $10.2m to eradicate an invasive clam that was only recently discovered in New Zealand waters.