New silkie chick bare butt

[chicklover1]

I just got this new silkie and noticed she had a bare butt. What is this and should I be concerned? If it is something minor, what can I do to help her?

 

[cooingdove]

hi,
here are two links that talk a bit about bare butts: featherles butts &
Irritated bum and losing feathers??
you can read them and see what peeps have said. hope this helps!