[order] ACCIPITRIFORMES | [family] Accipitridae | [latin] Leucopternis occidentalis | [authority] Salvin, 1876 | [UK] Grey-backed Hawk | [FR] Buse a dos gris | [DE] Graurucken-Bussard | [ES] Gavilan Dorsigris | [NL] Salvins Bonte Buizerd Subspecies Genus Species subspecies Region Range Leucopternis occidentalis SA w Ecuador, nw Peru Genus Members of the genus Leucopternis are […]