Horned Sungem,a South American Hummingbird, the only species of the genus Heliactin. A wingbeat is one complete up and down movement ,which means that the horned sungem moves its wings muscles at a rate of more than 10,000 per minute. It occurs in Bolivia, Brazil and Suriname. It prefers fairly dry open or semi-open habitats,such as savanna and Cerrado. It avoids dense humid forest.