Dennis H. Keller, the author, has spent a good part of his life studying and hunting free-range whitetail deer in Pennsylvania. He also increased his knowledge of whitetail deer hunting through extensive research and attending seminars by experts in the field. Since there is a high density of hunters in Pennsylvania, it is more difficult to harvest a mature whitetail deer on a consistent basis. Increasing one's knowledge and hunting skill is of great importance no matter what state you hunt...
