Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, Trinidad and Tobago, Venezuela.
Population
Estimated population is 20,000 - 49,999 (2010).
Black Hawk-Eagle (Spizaetus tyrannus) [XC707448]
by Ricardo Jos\u00e9 Mitidieri from Parque Provincial Urugua-i, (seccional 101), depto General Belgrano, Misiones, Argentina (flight call, song, no)
Black Hawk-Eagle (Spizaetus) [XC229833]
by Hans Matheve from Intervales National Park, Sao Paulo, Brazil (call, long call)
Subspecies
Like Ornate Hawk-Eagle (Spizaetus ornatus), not clearly related to Old World species of the genus.
The following 2 subspecies are recognised:
serus Friedmann, 1950 - Central Mexico south to Colombia, whence east of Andes to the Guianas, Trinidad and Brazil, and south to Paraguay and north-eastern Argentina; recent records west of Andes in Ecuador and Peru (but not Colombia).
tyrannus (Wied, 1820) - Eastern and southern Brazil and extreme north-eastern Argentina (Misiones).