River Derwent: Agency removes illegal crayfish trap - BBC News

River Derwent: Agency removes illegal crayfish trap

Illegal crayfish traps recovered from North East river

New protection for south west crawfish numbers - BBC News

River Allen crayfish plague outbreak appeal - BBC News

Environment Agency seizes illegal traps threatening crayfish and eel

Swan Bay researcher identifies new Australian Crayfish species - News Of The Area

How to Catch Signal Crayfish in the UK

Crayfish seen leaving the water along the Murray-Darling Basin in first sign of a possible fish kill

Otter found dead in illegal trap on Selby Canal