Murray River Crayfish are fully protected at all times and must be returned to the water immediately if caught. Credit: Government of South Australia Murray crayfish once thrived in the southern ...

Ricky Spencer receives funding from Australian Research Council, North-Central Catchment Management Authority, Yorta Yorta Aboriginal Corporation, Foundation for National Parks and Wildlife, Victorian ...

video: Ecologists have found that Australian river crayfish numbers plunged 90 per cent in an alpine region after their habitat was lost. Researchers have captured great footage as they study crayfish ...

I have written about the freshwater crayfish of Australia before in this column, but I have not told you that one of the special things about them is the animals that rely on crayfish. There are two ...

Australian river crayfish numbers plunged 90 per cent in an alpine region after their habitat was lost. Researchers have now captured great footage as they study crayfish in Australia's alpine rivers ...