Sulawesi Hawk-Eagle (Nisaetus lanceolatus) [XC203847]
by Mike Nelson from Tangkoko Nature Reserve, Sulawesi, Indonesia (call, flight call, song)
Sulawesi Hawk-Eagle (Nisaetus lanceolatus) [XC687368]
by id from Lore Lindu National Park, Sulawesi, Indonesia (song)
Subspecies
Spizaetus nanus, Spizaetus lanceolatus, Spizaetus philippensis, Spizaetus pinskeri, Spizaetus nipalensis, Spizaetus alboniger and Spizaetus bartelsi (Sibley and Monroe 1990, 1993) and Spizaetus cirrhatus and Spizaetus floris (Gjershaug et al. 2004) have been transferred into the genus Nisaetus following Haring et al. (2006). Spizaetus africanus and Hieraaetus fasciatus (Sibley and Monroe 1990, 1993) have both been transferred into Aquila, also following Haring et al. (2006); and Hieraaetus kienerii (Sibley and Monroe 1990, 1993) has been transferred into the resurrected genus Lophotriorchis.