The knowledge of citizen scientists, biologists, and naturalists informs this book's coverage of every aspect of the monarch butterfly's life cycle (breeding, migration, and overwintering) from the perspective of every established monarch population (western North American, eastern North American, and Australian). In addition to presenting the most recent basic research on this species, The Monarch Butterfly contains the first publication of data compiled from two established citizen science projects, Journey North and the Monarch Larva Monitoring Project. It also reports for the first time...