Murray crayfish disappeared from South Australia sometime in the past 40 years. Targeted surveys over a five-year period couldn't find them anywhere in the state.

The Murray crayfish is on track to become a thriving species once again in South Australia, one year on from its successful re-introduction to the river system. 200 crayfish were released in a ...

A recently retired fisheries officer says criminals are emboldened by "devastating" cuts to the number of enforcement officers, and predicts poaching will only get worse.