This book provides a comprehensive exploration of hedgehogs, integrating ecological, clinical, and conservation perspectives. It offers detailed insights into hedgehog health, emphasizing the significance of haematology and biochemistry techniques, including routine and electrophoretic analyses. The book establishes species-specific reference intervals (RI), serving as critical benchmarks for assessing individual and population health. By bridging the ecological and clinical domains, this guide enhances the understanding of hedgehog physiology, health, and resilience. It contributes significantly to conservation efforts and One Health studies, offering a valuable resource for researchers, veterinarians, and conservationists dedicated to the study and preservation of this species.