Yellow-headed Caracara (adult) in a flooded mangrove forest, Plastic City, Vreen en Hoop, Guyana. Taken: 29 January, 2017Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/125sISO: 500Flash fired: no Yellow-headed Caracara (immature) in a flooded mangrove forest, Plastic City, Vreen en Hoop, Guyana. Taken: 29 January, 2017Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/160sISO: 500Flash fired: no Yellow-headed Caracara (Milvago chimachima) in Kitty, Georgetown. Taken: 3 August, 2013Camera: Canon EOS 6DFocal length: 420mmAperture: ƒ/8Shutter speed: 1/640sISO: 250Flash fired: no