Amazon Tree Boa (Corallus hortulanus) at Pandama, Madewini, Guyana. Taken: 9 November, 2014Camera: Canon EOS 7D Mark IIFocal length: 300mmAperture: ƒ/4Shutter speed: 1/1000sISO: 1600Flash fired: yes Amazon Tree Boa (Corallus hortulanus) at Pandama Wines, Madewini, Guyana. Taken: 19 October, 2014Camera: Canon EOS 6DFocal length: 300mmAperture: ƒ/8Shutter speed: 1/1250sISO: 800Flash fired: yes Amazon Tree Boa (Corallus hortulanus) photographed at Pandama Wines, Madewini, Guyana. Taken: 19 October, 2014Camera: Canon EOS 6DFocal length: 300mmAperture: ƒ/8Shutter speed: 1/2500sISO: 800Flash fired: yes