High Quality Content by WIKIPEDIA articles! The Chilean Hawk (Accipiter chilensis or Accipiter bicolor chilensis) is a bird of prey species belonging to the typical hawks. It breeds in Andes forests from central Chile and western Argentina south to Tierra del Fuego, from sea level to 2,700 m altitude (though birds are rarely observed above 1,000 m). Some winter apparently in the lowlands of NW Argentina.