By Jack Johnston
LANSING — In the dead cold of the Upper Peninsula winter, Robert Heyd leaves his snowmobile and approaches an enormous American beech armed with a slingshot, rope and a saw. Supported by his snowshoes on four feet of snow, Heyd slings a quarter-pound weight attached to parachute cord 80 feet up into the highest branches of the behemoth and uses the rope to haul the 4-foot saw to the top. A branch falls harmlessly to the ground next to the Department of Natural Resources (DNR) forest health management program director. It’s a first step in saving the state’s majestic beeches. After eight years of research, the DNR and the U.S. Forest Service are ready to implement a strategy to fight the destructive beech bark disease, said Jennifer Koch, a research biologist with the Forest Service’s Northern Research Station in Delaware, Ohio.