Aguilucho (Español); Variable Hawk (English), Buteo polyosoma (Science)
Large Variable Hawk, maybe female.
The Variable Hawk (Buteo polyosoma) is a polymorphic species of bird of prey in the Accipitridae family. It is widespread and often common in open habitats in western and southern South America, including the Falkland Islands. Its taxonomy is disputed, with some splitting it into the widespread Red-backed Hawk (B. polyosoma) and the Puna Hawk (B. poecilochrous) of the central and north Andean highlands, but the differences between the two are unclear, and consequently recent authorities...
