On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.
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Where the dorsal fin (top) and anal fin (underside) meet. [Photo: Stuart Mackay, NIWA]
![Where the dorsal fin (top) and anal fin (underside) meet. [Photo: Stuart Mackay, NIWA]](/sites/default/files/MANIAPOTO-TUNA_2774_web.jpg)
