I have two 2.5 month old guineas sex unknown still bcz I can't tell their sounds apart. I have them with with same aged bantams chicken and turkey and the only issue I have is my for sure Tom turkey pecking at my baby goose. Everyone gets along great. They are enclosed with a 25x25 house and a 35x20 run full of bugs and grass. I can't free range bcz of my dogs. Just always make sure they have entertainment like treats to forage for.