BOZEMAN Peter Dayton was an avid outdoorsman. At 69, he was an enthusiastic kayaker, backcountry skier, hunter, fisherman, and more. In 2018, he and his wife Coleen Hunter began foraging mushrooms. I spoke to Colleen over the phone as she told me about her husbands death.Colleen says on April 12, Peter canoed down the Green River in Utah with some friends and family. That evening, Peter prepared a meal for himself and a friend that included mor…