Welcome to BYC, Jodie. Glad you decided to our flock. X2 on drumsticks diva's suggestion on backing your chain link with hardware cloth. Also, if you have any raccoons in your area, be sure and either use a padlock or a double action latch on your coop door as raccoons can easily figure out how to open a single latch. Please feel free to ask any questions you may have. We are here to help in any way we can. What kind of chickens do you have/