Riddles of bird migration

Bird migrations have been interested in a person from ancient times. People have always asked different questions regarding the flights of birds: why some birds fly away, while others remain for the winter, how small singing birds are able to fly twice a year to fly many thousands of kilometers over forests, deserts and oceans, why some birds fly during the day, and others at night, and others, and others at night. How the orientation and navigation of migratory birds are carried out. Migration movements amaze with the imagination not only by huge scale, but also by amazing abilities to definitely return to a certain point on the globe after wintering in other parts of the globe. This book is devoted to all aspects of bird flights, it tells about the history of the study of migrations and the latest scientific achievements in this field of knowledge. The author of the book, doctor of biological sciences, ornithologist, has been working in the team of scientists conducting comprehensive studies of bird migrations for many years.
For a wide range of readers