Green-tailed Goldenthroat (Polytmus theresiae) feeding on flowers at Rs Farm, Yarrowkabra Taken: 9 February, 2019Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/400sISO: 640Flash fired: no Green-tailed Goldenthroat (Polytmus theresiae) perched on a branch at Rs Farm, Guyana. Taken: 3 December, 2017Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/1250sISO: 800Flash fired: no