Migration Mysteries

Research scientist John H. Rappole’s lifelong journey has been in search of one thing—finding out why birds migrate. The developer and chief proponent of the “dispersal theory” of bird migration, Rappole takes readers on a tour of the decades-long discovery process that led him to propose a counter to the still–widely accepted “northern home,” or weather-based theory of migration. Migration Mysteries: Adventures, Disasters, and Epiphanies in a Life with Birds starts with Rappole’s early field wo