Bird Migration

Bird Migration

After more than 2,000 years of observations climaxed by a century of experimental studies, we are still not certain regarding many facets of migration. We have authentic data on breeding range, wintering quarters and many migratory routes of a large number of birds but we still are not in a definite stage to explain why birds go where they do at the time they do, and their manner of navigation is only partially understood. This paper focuses on the issue.

https://files.metastudio.org/media/7/3/9/7c0497784d944bd20f004a6404a214d94c6de4dfeaddeec698426600de974.pdf

License: CC-BY-SA 4.0 unported
Source: NCERT