Barred Forest Falcon (Micrastur ruficollis) [XC602990]
by Fabrice Schmitt from Road between El Valle and Altos del Maria, Panama (song)
Barred Forest Falcon (Micrastur ruficollis) [XC548879]
by Caio Brito from Estrada do Pico do Diamante, Campos do Jord\u00e3o, S\u00e3o Paulo, Brazil (song)
Subspecies
Until recently considered to include Lined Forest-falcon (Micrastur gilvicollis), but voice and morphology support specific status for Lined Forest-falcon (Micrastur gilvicollis), which is widely sympatric with present species.
Possible subspecies oaxacae and kalinowskii currently included in subspecies guerilla and zonothorax respectively.
The following 6 subspecies are recognised:
guerilla Cassin, 1848 - Southern Mexico to Nicaragua.
interstes Bangs, 1907 - Costa Rica and Panama to western Colombia and western Ecuador.
zonothorax (Cabanis, 1866) - Colombia and Venezuela, in eastern Andean foothills, southern perhaps to Bolivia.
concentricus (Lesson, R, 1830) - Southern Venezuela, the Guianas and Amazonia.
ruficollis (Vieillot, 1817) - South of Amazonia in Brazil, Paraguay and north-central and north-eastern Argentina.
olrogi Amadon, 1964 - North-western Argentina, in subtropical forests.