From what I've observed, this is just regular chick play behavior. They're just having a grand ol' time! As long as they don't single anyone out or peck them to death, it's perfectly fine.
20% all flock feed, corn, wheat, and bugs as regular treats, dandelion greens and other fruits and veggies as we can afford them, and some oyster shells they can free feed on. They've been going nuts for the oyster shells lately.
I have never encountered a more interesting and challenging flock than the one I and my husband currently have. When we first got them, we were concerned about cannibalism because one of our birds killed a flockmate by pecking at her tail. That's stopped entirely now, but now my birds have begun...
Update as of 11-17-23: We had to move this bird to true solitary confinement with no possibility of interacting with her flockmates because she was pulling at her flockmates' feathers through the bars and showing no signs of improvement. Not only this, but one of our other babies has started...
Here is the link to the other thread. Thanks for the warm welcome! https://www.backyardchickens.com/threads/my-baby-chicken-is-displaying-cannibalistic-tendencies.1603971/
As it says on the tin, but here are more details regarding the issue.
So I got 5 baby birds (now around 16 weeks old) from a fairly reputable breeder a few months ago to go along with my three other adult birds. Everything was relatively normal as far as flock integration goes. The babies were...