The Pine Barrens of New Jersey may reverberate with the fetid screams of the cloven-hooved demon known as the Jersey Devil. The redwood forests of the Pacific Northwest may shake from the footfalls of the 9-foot, fur-covered primate known as Sasquatch, and America’s Southern swamps may teem with scaly, web-fingered lizard men. But my home state of Wisconsin is as well-known for sightings of things that look like fanged, shaggy werewolves as it is for cows, cheese, and the Green …