Pond Boss Forums MANAGING AN EXISTING POND Evaluating and adjusting fish populations My fish have all dissappeared since May

I don't see much muskrat activity either. The round holes with your foot in the pic are crawfish holes. Bacon on a string, feel them grab it, slowly pull them out. Like Rex said, boric acid, import a couple families of raccoons, put out minnow traps baited with liver (in the water).