Like other ratites, Common Emu can't fly. However, it runs with great speed, reaching up to 50 km/h. They are sedentary birds that live in small groups. Mating pairs remain together until they lay the eggs, which are green in colour. It is the males who are responsible for incubating the eggs for around 56 days and, after hatching, the young remain with the parent for around four months. Thanks to its fat reserves, the male does not eat, drink or defecate during the eight-week incubation period.
When they feel threatened, Common Emus try to kick the predator to keep it away.
This species likes to live in savannas, wooded forests and open fields.