Guianan Streaked Antwren. RsFarm, Yarrowkabra Taken: 21 October, 2018Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/60sISO: 1600Flash fired: no Male Guianan Streaked Antwren (Myrmotherula surinamensis) near Atta Rainforest Lodge, Iwokrama, Guyana. Taken: 30 January, 2016Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/200sISO: 800Flash fired: yes Female Guianan Streaked Antwren (Myrmotherula surinamensis) near Atta Rainforest Lodge, Iwokrama, Guyana. Taken: 30 January, 2016Camera: Canon EOS 7D Mark IIFocal length: 500mmAperture: ƒ/4Shutter speed: 1/400sISO: 800Flash fired: yes