If turtles have overrun your farm pond, construct your own turtle traps to eradicate them.
TTT Garden Shed Chat Forum - The Tortoise table
How to build a Turtle Trap
Turtle Trapping Part1 - YouTube
Floating Turtle and Sinking Turtle Traps - Turtle Hoop Net - Snake ...
Turtle trap - PVC pipe, chicken wire and some scrap wood
Thousands in Ohio Ask State to Ban Unlimited Wild Turtle Trapping | Center for Biological Diversity | Common Dreams