Great Horned Owl adult. Botanical Gardens, Georgetown. Taken: 2 January, 2017Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/8Shutter speed: 1/200sISO: 800Flash fired: no Adult GHO. Botanical Gardens, Georgetown. Taken: 27 May, 2016Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/8Shutter speed: 1/250sISO: 500Flash fired: no Great Horned Owl (Bubo virginianus) fledgling. Botanical Gardens, Georgetown. Taken: 15 March, 2015Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/7.1Shutter speed: 1/400sISO: 500Flash fired: no Botanical Gardens, Georgetown. Taken: 15 March, 2015Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/8Shutter speed: 1/250sISO: 500Flash fired: yes Botanical Gardens, Georgetown. Taken: 15 March, 2015Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/8Shutter speed: 1/250sISO: 500Flash fired: no Botanical Gardens, Georgetown. Taken: 15 March, 2015Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/8Shutter speed: 1/200sISO: 500Flash fired: no Great Horned Owl (Bubo virginianus), adult in the Botanical Gardens, Georgetown, Guyana. Taken: 31 May, 2013Camera: Canon EOS 6DFocal length: 300mmAperture: ƒ/5.6Shutter speed: 1/800sISO: 320Flash fired: no