On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

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Freshwater Biologist Brain Smith is part of a team researching the highly invasive gold clam (Corbicula fluminea) in the Waikato River.
Stuart Mackay, NIWA

Freshwater Biologist Brain Smith is part of a team researching the highly invasive gold clam (Corbicula fluminea) in the Waikato River.