Grisly find a reminder of the problem of illegal fish traps

How to Trap Crayfish

DIY Crayfish Trap for Survival

Crayfish Poaching Has Fishermen Boiling, but Thieves Are Hard to Trap - WSJ

Crab Trap Minnow Trap Crawfish Fish Trap For Bait Fish - Temu

Trappy Cylindrical Crayfish Trap

A Century Later: Scientists Study the Impact of Crayfish Introduction at Crater Lake National Park (U.S. National Park Service)

Trapper Arne's crayfish traps have escape stoppers

Cray Fish Trap, Fish Crab Cage, PP Fishing Cage Basket, EEL Catching Basket, Rustproof EEL Traps, Robust Crayfish Traps for Lakes for Catching Shrimp

Homemade Crayfish Trap

Frabill Torpedo Crawfish Trap - Fish-Field