3Which dragonfly eats large butterflies and other dragonflies? Learn about all 102 species of dragonflies in Minnesota, Wisconsin, Michigan, and Ontario. Over 250 new photos and 30-plus new illustrations have been added to the third edition of the best-selling Dragonflies of the North Woods, which won a National Outdoor Book Award. The new maps are larger and updated with the latest survey data, and each dragonfly species has a full 2-page spread of images and information!