The Windy City isn"t just a hub for commercial airlines: over 8 million birds migrate through town each autumn and spring. Chicago Birds will help to identify over 140 familiar species with beautiful detailed illustrations. A map featuring prominent city-wide birding hotspots will be appreciated by Chicago visitors or residents. Laminated for durability, this lightweight guide will conveniently fold to fit into your pocket. Perfect for observing your backyard feeder guests or those species out on the trail.