Yellow-crowned Tyrannulet perched on a branch in Kuru Kururu, Guyana. Taken: 12 September, 2015Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/5.6Shutter speed: 1/80sISO: 500Flash fired: yes Kuru Kururu, Linden/Soesdyke Highway. Taken: 12 September, 2015Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/5.6Shutter speed: 1/200sISO: 500Flash fired: no