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

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Using NIWA’s bespoke clam net enables us to collect clams quickly and efficiently. At Bobs Landing, we collected 4,000 in 30 minutes.
Maddy Brennan, NIWA

Using NIWA’s bespoke clam net enables us to collect clams quickly and efficiently. At Bobs Landing, we collected 4,000 in 30 minutes. 

Freshwater