Little Blue Heron, Linden Guyana. Taken: 13 March, 2017Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/5.6Shutter speed: 1/1600sISO: 800Flash fired: no Little Blue Heron at a lake in Linden, Guyana. Taken: 13 March, 2017Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/5.6Shutter speed: 1/1600sISO: 800Flash fired: no Taken: 23 November, 2014Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/8Shutter speed: 1/4000sISO: 500Flash fired: no Little Blue Heron (Egretta caerulea) with fish at the mudflats near the Ogle seawall Taken: 29 May, 2014Camera: Canon EOS 6DFocal length: 700mmAperture: ƒ/8Shutter speed: 1/1250sISO: 640Flash fired: yes Little Blue Heron (Egretta caerulea) with fish at the mudflats near the Ogle seawall Taken: 29 May, 2014Camera: Canon EOS 6DFocal length: 700mmAperture: ƒ/8Shutter speed: 1/1600sISO: 640 Little Blue Heron (Egretta caerulea) with fish at the mudflats near the Ogle seawall Taken: 29 May, 2014Camera: Canon EOS 6DFocal length: 700mmAperture: ƒ/8Shutter speed: 1/2000sISO: 640Flash fired: yes Little Blue Heron (Egretta caerulea) with fish at the mudflats near the Ogle seawall Taken: 29 May, 2014Camera: Canon EOS 6DFocal length: 700mmAperture: ƒ/8Shutter speed: 1/2000sISO: 640 a Little Blue Heron (Egretta caerulea) at the Demerara Habour Bridge, West Bank. Taken: 12 January, 2014Camera: Canon EOS 6DFocal length: 420mmAperture: ƒ/8Shutter speed: 1/500sISO: 400Flash fired: no