In this episode we hear from Georgia trapper Kirk DeKalb on his discovery of the impact positive and negative ions and the Earth's magnetic field may be having on the way animals react to specific sets. Enjoy! Support our Sponsors:Kaatz Bros. LuresOnXMapsMoyle Mink & Tannery Check out Kirk's book here. Browse the Trapping Today Store. Kaatz Bros. are now manufacturing trap setters for the TS-85.