It could be because it is simply bored. It could also be because it needs to wear down it's beak. Spend more time with the bird. Keep a cuttlefish bone in the cage. Ensure it is getting the Vitamins and Supplements necessary for health.
No African greys are the best talkers
seaguls.
Most deFinintly
frommm gaboon
Many chew on wood, but a beaver is one.
maybe the "greys" teeth are coming or they hurt basically they have to chew to make their teeth strong.
....African greys. Parrots. What else do you call them?
The African Luhya word for the English word chew is Okhunyanya.
They don't chew on wood, but they do sometimes eat bark.
Funny you should ask that... It's Africa.
there are two species of African greys. one is the "Timneh African Grey Parrot".
They chew it