Cocoi Heron hunting in a pond in Enmore Village, ECD. Taken: 27 November, 2016Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/5.6Shutter speed: 1/2000sISO: 500Flash fired: no Cocoi Heron in flight against exposed Rupununi river bank near Karanambu in dry season. Taken: 31 October, 2015Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/5.6Shutter speed: 1/2000sISO: 400Flash fired: no Cocoi Heron (Ardea cocoi) in Drill, Mahaicony, Guyana. Taken: 3 August, 2014Camera: Canon EOS 6DFocal length: 500mmAperture: ƒ/8Shutter speed: 1/3200sISO: 800Flash fired: no