I don’t have the answer to that but 10 chickens on two acres in NW Ark might do it if you can provide sand beds for dust bathing and convince them to use them only for it.
Catch the rooster. Wrap in towel. Take a Dremel type tool with sanding drum tip or a deburring tip and grind down to bluntness the rooster's spurs. Much less damaging to hens and or people and other roosters.
Our experience with plastic is that it "off gasses" toxic fumes to baby chick lungs and maybe more so with heat source and raised temps. Use a wire cage or cardboard.
Our experience with the plastic tubs is that they "off gas" some type of volatile chemical that is toxic to the lungs of baby chicks. We went back to cardboard boxes if couldn't provide wire ventilated cages.
I use Snap clips in latches for all doors except the chicken entrance to the run from free range( automatic door) and the chicken door into the coop( a drop door on a string that I can operate from outside the run and coop). I love Snap clips and use them for gate cable/chains: to hold temporary...
My coop has more roof extension than the one pictured but I used a hole drill and drilled out holes in a line as near to the top along the wall as I could. I covered it with hardware cloth and got aluminum soft vent covers and screwed them on the outside with louvers pointed down. Best done on...
My friends! The chickens got a special NewYears daytreat. A one off of all the pizza they want isn't going to do those chickens in! Yes it might give them diarrhea for a day. I vote it is okay as an occasional treat, it would have been better to have divided that much up and served two days. But...