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) [XC261525]
by Peter Boesman from Esmeraldas: Corriente Grande, R\u00edo Chimbagal, Ecuador (call, calls of an juvenile (?))
Semiplumbeous Hawk (Leucopternis semiplumbeus) [XC489603]
by GABRIEL LEITE from La Selva, Sarapiqui, Heredia, Costa Rica (call)