Flocks of birds in the air present a hazardous situation for aircraft.
A flock may suddenly rise into the air and collide with a jet or airplane, causing structural or mechanical damage or sometimes a crash.
An early priority in reducing bird hazards is to establish a bird dispersal patrol team to harass and scare birds and provide immediate protection for aircraft within the airport perimeter.
Birds react to unfamiliar sounds and objects. They learn, however, to ignore sounds and objects that have proven harmless, especially if they are used often and for long periods of time