Growth (the youngest are getting bigger) and pecking order aspects both likely at play.
Are the 7mo's laying yet?
I'd highly recommend putting another roost in.
Dimensions and pics of coop would help garner viable suggestions/solutions.
ETA:
Just looking at your other threads....idd you get 10 more chikcens since Nov 7?
Are the 7mo's laying yet?
I'd highly recommend putting another roost in.
Dimensions and pics of coop would help garner viable suggestions/solutions.
ETA:
Just looking at your other threads....idd you get 10 more chikcens since Nov 7?
Cause this current thread says 25...maybe a typo?15 chickens
I have 25 standard chickens, I have 2 ~8ft long roosts and one ~5 ft long roost in the coop. I honestly have no idea