Hi Marie, welcome to BYC. I'm sorry for your losses. I assume that you secure them in the evening? If the losses are while free-ranging, you can try playing a radio loudly. It may help scare predators away. You may need to keep the. In a secure run for a week or two, and hope the predators move on.
Hello Marie and welcome to BYC. You found an Amazing Poultry Community to be a part of, with many knowledgeable members who are willing to help you along your journey with any questions you may have. Enjoy