Why do chickens shake their tail feathers?

[Sycamore Hill Chicks]

Just wondering why chickens shake their tail feathers. Is it just something they do or could it mean mites?

 

[sourland]

It means they are happy and feel good.

 

[Sycamore Hill Chicks]

Aww that's so cute!

 

[MysteryChicken]

Yep, it means they're happy.

 

[Sycamore Hill Chicks]

Yep, it means they're happy.

Aww like a dog! New over protective chicken momma here ☺

 

[MysteryChicken]

Aww like a dog! New over protective chicken momma here ☺

Not a consistent tail wag like a dog, but it's just as cute.