Why have crayfish in the Hauraki Gulf and some areas of Northland become so depleted?

September 16, 2025
Crayfish

The depletion of crayfish is the direct result of catch limits being set too high for too long, allowing more crayfish to be taken than the fishery could sustain. The catch limits that have been set were driven by flawed, inaccurate science that falsely informed officials and previous fisheries Ministers that the fishery was in a healthy state, when in fact it wasn’t.