Traditional scarecrows have limited results unless you are willing to put in a lot of time and effort. But, maybe combining this age-old bird control method with technology can help keep birds away from your farm.
https://aviancontrolinc.com/do-scarecrows-really-work/

Scarecrows in Your Garden | Bird Repellent | Avian Control

Link: https://aviancontrolinc.com/do-s

Before scarecrows became a staple of American Fall culture, they were used to scare away birds. Find out if the age old method works today.