Amazonian Barred Woodcreeper (Dendrocolaptes certhia) under the Iwokrama Canopy Walkway, Guyana. Taken: 1 February, 2016Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/5.6Shutter speed: 1/40sISO: 4000Flash fired: yes Amazonian Barred Woodcreeper (Dendrocolaptes certhia) under the Iwokrama Canopy Walkway, Guyana. Taken: 1 February, 2016Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/5.6Shutter speed: 1/250sISO: 4000Flash fired: yes Amazonian Barred Woodcreeper (Dendrocolaptes certhia) at Pandama Wines, Madewini, Guyana. Taken: 22 August, 2014Camera: Canon EOS 6DFocal length: 700mmAperture: ƒ/6.3Shutter speed: 1/100sISO: 1600Flash fired: yes