Barred Forest Falcon (Micrastur ruficollis) [XC897585]
by Jerome Fischer from Intervales State Park. Carmo road, Brazil (call)
Barred Forest Falcon (Micrastur ruficollis) [XC533949]
by id from RNA Arrierito Anqioque\u00f1o, Anor\u00ed, Antioquia, Colombia (call)
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.