Author 'Boucher Marc dit de Meilh' (Id 100035 ) : African gray parrot. Gray parrot Ghana. (Psittacus erithacus princeps.) This parrot is smaller than the Congo. Determine the age of these birds in the iris of the eye: dark youth, with clear older. Previously, this bird was exterminated because of the damage he might commit in the cultures. Today, things have changed somewhat, it can be appreciated for trade that we did. This beautiful bird feeds mainly on seeds, nuts, berries, vegetables, peanuts ... Hanmeil.