Ruby-topaz Hummingbird (Chrysolampis mosquitus) female at Rs Farm, Yarrowkabra, Guyana Taken: 1 July, 2019Camera: Canon EOS 7D Mark IIFocal length: 400mmAperture: ƒ/5.6Shutter speed: 1/640sISO: 500Flash fired: no Ruby-topaz Hummingbird (Chrysolampis mosquitus) guarding his flower patch at Rs Farm, Yarrowkabra, Guyana Taken: 30 June, 2019Camera: Canon EOS 7D Mark IIFocal length: 400mmAperture: ƒ/5.6Shutter speed: 1/60sISO: 640Flash fired: no