Environment Agency seizes illegal traps threatening crayfish and

DFO monitoring an invasive crayfish species found in N.S. lake - Halifax

Invasive, Aggressive Crayfish Threatens Bay Watershed

Solving the mystery of mind-controlling parasitic worms

Munyana mud crab traps used to sample Murray crayfish as described by

Federal Register :: Endangered and Threatened Wildlife and Plants; Threatened Species Status With Section 4(d) Rule for Big Creek Crayfish and St. Francis River Crayfish and Designation of Critical Habitat

I'm one of the only Londoners allowed to catch crayfish to earn a living' - MyLondon

River Derwent: Agency removes illegal crayfish trap - BBC News

Lobster Fishing Areas 27 - 38 - Integrated Fisheries Management Plan

Federal Register :: Endangered and Threatened Wildlife and Plants; Endangered Species Status for Slenderclaw Crayfish and Designation of Critical Habitat

How a B.C. lake's evolutionary superstar highlights biodiversity's importance – and the threats against it - The Globe and Mail

Federal Register :: Endangered and Threatened Wildlife and Plants; Threatened Species Status With Section 4(d) Rule for Big Creek Crayfish and St. Francis River Crayfish and Designation of Critical Habitat

Federal Register :: Endangered and Threatened Wildlife and Plants; Threatened Species Status With Section 4(d) Rule for Big Creek Crayfish and St. Francis River Crayfish and Designation of Critical Habitat

Environment Agency seizes illegal traps threatening crayfish and eel - BBC News