A rest stop for half a billion birds flying over Israel

Watch this fascinating YouTube

https://www.nytimes.com/video/science/100000005070955/a-rest-stop-for-half-a-billion-birds.html?rref=collection/sectioncollection/science&action=click&contentCollection=science&region=rank&module=package&version=highlights&contentPlacement=1&pgtype=sectionfront&utm_content=bufferf5032&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer