Red-throated Caracara (Ibycter americanus) perched on a branch near the Pararé Camp of the Nouragues Reserve in Central French Guiana, April 2011; note the bird's bare face and throat. Cropped from doi:10.1371/journal.pone.0084114.g001 (also available as Ibycter americanus - journal.pone.0084114.g001.png).