Is this from mites?

[Aide]

hubby picked her up along with 5 other. I checked her neck. Didn’t see mites or lice. She was living in A very overcrowded environment. Could it be from pecking?

 

[Wyorp Rock]

What are we supposed to be looking at?

 

[ChickNanny13]

2x Looks fine/normal to me

 

[21hens-incharge]

I see a bit of feather shaft debris from new feather growth but nothing looking like mite evidence.

 

[Aide]

2x Looks fine/normal to me

Great! Thank you