A question !

[afra2012]

Maybe its just preening itself?

I would have to agree with Allyjane. Birds are flock animals, they need company.

They need friends! I'd call it pure boredom.

^

Yep, always have a friend.

Thank you for your suggestions again.
I have told my neighbor the solution and will focus on the follow-up .
I feel friends professional on this poultry farming.
if have similar question,I hope to have chance to consult you .