Try doing an Advanced Search for the word "predators" and select to search only in this forum- Local Chicken Laws & Ordinances. You'll find several threads in which others have discussed the predator argument. For instance, take a look at this:
https://www.backyardchickens.com/t/...hat-backyard-chickens-will-increase-predators
Scroll down to post #7, a professional wildlife biologist commented. I'm sure you'll find other helpful responses.
https://www.backyardchickens.com/t/...hat-backyard-chickens-will-increase-predators
Scroll down to post #7, a professional wildlife biologist commented. I'm sure you'll find other helpful responses.