Document 1086

Leshem, Y. 1990. The Development of a Bird Migration Real-Time Warning System for the Isreali Air Force Utilizing Ground Observers, Radar, Motorized Glider and Drones; and a Preliminary Report on the Use of Transmitters Received by Satellite as a New Warning Method. Proceedings of the International Bird Strike Committee, Helsinki, Finland IBSC20/WP12.  11 pages.