River Derwent: Agency removes illegal crayfish trap

Pair of fishermen hope alien invaders to our waterways will bring

How to Catch Signal Crayfish in the UK

Curious Hobart: Heavy metals, algae and stormwater — just how

The problem of Signal Crayfish and whether to trap them - Penny Post

Giant freshwater crayfish gets recovery plan, but green group

How to Catch Signal Crayfish in the UK

River Derwent: Agency removes illegal crayfish trap

Diversity, Free Full-Text

Illegal crayfish traps recovered from North East river

American crayfish trapping fails to control invasive species

Freshwater Biodiversity

PDF) The impact of Signal Crayfish (Pacifastacus leniusculus) on

PDF) The impact of Signal Crayfish (Pacifastacus leniusculus) on