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What is Bird Migration and Navigation Insights about?
Birds migrate thousands of kilometers annually, flying south in fall and north in spring to follow food sources and comfortable weather. Scientists are unsure how birds navigate their flyways but believe birds have an internal GPS and can orient themselves using the sun, stars, and landmarks. Individual organs like the eyes, inner ear containing iron, beak, and trigeminal nerve connecting the beak to the brain all contribute to a bird
- Author
- Narendran Srinivasan
- Language
- EN