We were a group of writers at a University of New Mexico workshop in Santa Fe.  Ten of us poured over xerox copies and computers; the workshop leader, a faint redhead who looked vaguely like a recreational hiker--khaki shorts and pale checked shirt--shared our reading of the day: "Raptorous" by Brian Doyle. The piece had appeared in Orion, a prestigious nature/environmental magazine, and it had all the hallmarks of perfection: great voice, pacing, vivid language, and ever present surprise.  Doyle began by discussing facts about hummingbirds and riffed on...