Other Scientific Names
Leucopternis semiplumbea [Collar et al. (1994)], Leucopternis semiplumbea [BirdLife International (2004)], Leucopternis semiplumbea [Sibley and Monroe (1990, 1993)], Leucopternis semiplumbea [Stotz et al. (1996)]
Semiplumbeous Hawk (Leucopternis semiplumbeus) [XC275174]
by Patricio Mena Valenzuela from Esmeraldas: San Miguel, R\u00edo Cayapas, Ecuador (call, song)
Semiplumbeous Hawk (Leucopternis semiplumbeus) [XC274200]
by Patricio Mena Valenzuela from La Selva biological station, Heredia, Costa Rica (call, long call)