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Scientists working for government breed biological control agents in lab to take on species choking native wildlife Crayfish, weevils and fungi are being released into the environment in order to ...

Commercial and recreational fishing for crayfish off Northland's east coast will be banned from 1 April next year in a bid to stop the species' rapid decline. Oceans and Fisheries Minister Shane Jones ...

Thousands of invasive crayfish have been humanely killed after being found in a river. Belper and District Angling Club was given a licence to trap 3,000 American signal crayfish in the River Derwent ...