Ключевые слова: alert, alertness, animal, attentive, australia, beak, bird, captive, captivity, careful, caution, circumspect, close, closeup, curiosity, curious, cute, dromaius novaehollandiae, emu, eyes, feathers, funny, grey, head, inquiring, long neck, looking at camera, observant, species, vigilance, vigilant, vivacity, wakeful, watchful, wild, zoo,