You might check out this article, there may be something you can glean from it... https://www.backyardchickens.com/articles/common-egg-quality-problems.65923/
Wouldn't it be nice if they would all get along instantly?! Although the chicken addiction would probably be much worse, we'd be always adding more birds to our flocks! :lol:
I am sorry to hear Popcorn got beat up. :hugs Integration of birds can take months before you have peace in your flock. Just make sure they aren't cramped in, you put out extra feed and water stations because older birds will guard these and offer plenty of hidy places and levels for escaping...
She is a doll! 💖 I am not sure, start a thread in our What Breed and Gender forums, they can ID birds really well! https://www.backyardchickens.com/forums/what-breed-or-gender-is-this.15/