African grey, African gray, Psittacus erithacus
['howler monkey, howler', 'grey fox, gray fox, Urocyon cinereoargenteus', 'Arctic fox, white fox, Alopex lagopus', 'Afghan hound, Afghan', 'king penguin, Aptenodytes patagonica', 'acoustic guitar', 'great grey owl, great gray owl, Strix nebulosa']