Yellow-headed Caracara - The Yellow-headed Caracara, Milvago chimachima, is a bird of prey in the family Falconidae. It is found in tropical and subtropical South America and the southern portion of Central America. Unlike the Falco falcons in the same family, the caracaras are not fast-flying aerial hunters, but are rather sluggish and often scavengers.
Chimango Caracara - It is found in Argentina, Brazil, Chile, Paraguay and Uruguay. It is a vagrant to the Falkland Islands. Its natural habitats are subtropical or tropical dry shrubland, subtropical or tropical high-altitude shrubland, temperate grassland, and heavily degraded former forest.