According to the University of Zimbabwe marine biologists, the impacts of invasive species such as crayfish on the country’s ...

"We've got five days with rain coming, so a lot of rain. That's what helps grow crawfish," said Ming. "The gets [there's] air in the water, the oxygen levels go up, and crawfish really thrive.

He then studied the potential of the Australian freshwater crayfish market during a visit to Yutai county in Shandong, where he forged preliminary agreements with an aquaculture company to start ...

Brits have already been warned about the danger it imposes to our wildlife. The small river creature is known as the American signal crayfish, which was brought over to the UK in fish farms in the 70s ...