Eleonora's Falcon
Grey upperparts, rufous underparts (for pale phase), black underparts (for dark phase), black mask on face with black teardrops shapes under the eyes. Smaller than the Peregrine.
Langrand, Olivier; 1990: Guide to the Birds of Madagascar, Yale University Press
Sinclair, I & Langrand, O.; 1998: Birds of the Indian Ocean Islands, Struik