pigs for bird control

[BRE]

https://www.theguardian.com/environment/2021/nov/24/pig-patrol-amsterdam-airports-innovative-approach-to-flight-safety

The whole area is a maze of runways and motorways. One has to wonder that the crop is edible or that the pigs will be.

[Senior Pilot]

Only a month late: https://www.pprune.org/jet-blast/643248-airports-pigs.html