Birds at Risk: A Comprehensive World-survey of Threatened Species by Ralph S. Palmer is a first edition study guide on ornithology. The book is in very good condition and was published in 1981 by Moonracker Press.

This beginner to advanced level book provides a deep dive into the subject area of ornithology, including a detailed examination of threatened bird species around the world. With its clear and concise writing style, this book is a valuable resource for intermediate level bird enthusiasts looking to further their knowledge.