Eastern Style Canine Trapping with Mark Schaefer DVD. This DVD takes you on the line with Mark Schaefer in the beautiful Hudson Valley, New York. In this 90 minute video, Mark explains the key aspects of canine trapping in the east. Covering red and gray fox as well as the elusive eastern coyote, Eastern Style Canine Trapping will open your eyes to key techniques and methods that will help any trapper increase his catch.