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

Distribution of Antarctic toothfish population biomass as estimated by semi-restricted spatial model

NIWA

Distribution of the toothfish population biomass as estimated by the semi-restricted spatial model. Scale light blue being zero and dark blue the highest value in the model. The 800 m depth contour is shown in grey. The hashed areas are currently closed to fishing.