That only addresses birds on or very near the airport property, and at very low altitudes. It’s not particularly effective, because the birds just move somewhe

That only addresses birds on or very near the airport property, and at very low altitudes. It’s not particularly effective, because the birds just move somewhere close by and settle down. It can also be counterproductive, because scaring birds generally causes them to fly. In the air. Where the airplanes are.