Chapter 1_Introduction and Objectives.- Chapter 2. Presentation of bird migration.- Chapter 2.1.Taxonomic groups involved with migration.- Chapter 2.2. Evolution.- Chapter 2.3. Route of bird migration.- Chapter 2.4. Adaptations and population-level scale.- Chapter 2.5. Flyways and stop-overs.- Chapter 2.6. Significance in disease transmission.- Chapter 3. Bacterial Diseases.- Chapter 3.1. Campylobacter.- Chapter 3.1.1...