Notes: Ssp berigora large head, long legs, short trousers.
Malar stripe on face & behind eye. Underwing, undertail always pale & strongly
barred rufous. Most birds (not the darkest) show strong spotting &
barring on upperparts & flanks. Old adult w. yellow orbital skin. Old female
whitish under; breast-band of brown speckles. Old male entirely whitish
under. Cf darkest morph w.
Black Falcon. Flies w. rowing action. Ssp novaeguineae small, rufous or
dark: coastal N Aust.