This examination is not done by sight alone but requires testing and poking at the object with their powerful beaks until they either become bored with the object or destroy it.
وهي لا تكتفي بالنظر الى الاشياء بل تتفحصها ضاربة اياها بمنقارها القوي الى ان تضجر منها او تحطِّمها .‏