This high-quality English-language color atlas provides a comprehensive overview of the most common diseases in falcons. Based on clinical symptoms as well as pathological and histological findings, the authors present the most important diseases caused by bacteria, viruses, fungi, and protozoa, as well as diseases of unclear origin. A dedicated chapter focuses on hematology and clinical chemistry in falcons. For the first time, reference values for this specialized field are provided, which the authors have compiled and established through their years of practical experience in falcon medicine. Approximately 380 informative color photographs with detailed captions illustrate the clinical symptoms and diagnostics.