Though pigeons could be clever, They can be scared by massive going objects. To deter pigeons from the assets, attach the balloons or Seaside balls to spots frequented by pigeons. You can even be Artistic and attract eyes around the balloons or Seashore balls to further more scare the pigeons. https://pukkabookmarks.com/story18605360/helping-the-others-realize-the-advantages-of-installing-a-pigeon-repellent-in-arar