After twenty-five years any reliable breeding bird atlas is bound to require updating if it is to present an accurate picture of the given geographic region’s reproducing avifauna. Thus, editors Rodewald, Shumar, Boone, Slager, and McCormac set out to bring the original Atlas of Breeding bird in Ohio up to date with the most recent information available about the state’s birdlife – the result being the newly released Second Atlas of Breeding Birds in Ohio from Penn State Press.