lol i just remembered robert the cockatoo at work does that horrible cockatoo high pitch noise in the sound of his name but he does this
ROBERRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRT!
and charlie the handreard short bill corllea shares roberts aviary and everytime i was past chalies right at the front and he brings his foot and and waves and says 'hello charlie hello charlie hello charlie' while waving his foot constantly at you