Beautiful drone footage of rheas roaming the Pampas in Argentina.<br /><br />Rheas are large, flightless birds with grey-brown plumage, long legs and long necks.<br /><br />They are related to the ostrich and the emu.<br /><br />Large males can reach 170 cm (67 in) tall at the head, 100 cm (39 in) at the back and can weigh up to 40 kg (88 lb).
