This book synthesizes current scientific knowledge of the Australian Zebra Finch, a bird popular with scientists and teachers in physiology, behavioral development, and evolutionary ecology, as well as professional and amateur ornithologists throughout the world. It builds a complete picture of the biology of this colorful species, integrating thirty years of findings from the laboratory with those from the wild, with emphasis on behavior and ecology. This new understanding of the Zebra Finch's adaptation and life history will further enhance its value to researchers and students in various fields.