Green Ibis (Mesembrinibis cayennensis), Linden, Guyana. Taken: 26 March, 2017Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/8Shutter speed: 1/640sISO: 500Flash fired: no Green Ibis (Mesembrinibis cayennensis), Linden, Guyana. Taken: 26 March, 2017Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/8Shutter speed: 1/500sISO: 500Flash fired: no