bert is 1 and recently startied plucking at his legs, chest and under wings, i have read that this is not normal but vet says he is fine, might be bored we have got toys which we move around regulary he has a good diet,he is never left alone for long periods if no one is around the radio is left on, would like to know if there is anything else we can try as his temperment has changed he only lets my self or my husband near him when he is in a good mood generally in the morning any advice would be appreciated please!!