Molting? or is it something else

[Beaus plus baby Bunny]

so the past few months my rooster started to lose a lot of feathers and now a lot of the hens are getting fuzzy and loosing featheres
anybody know what it could be.





and also put some photos of my gorgeous blue jersey giant

 

[MysteryChicken]

It's feather picking/eating. Could be due to boredom, or a lack of protein.