White-chinned Woodcreeper (Dendrocincla merula) under the Iwokrama Canopy Walkway, Guyana. Taken: 1 February, 2016Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/5.6Shutter speed: 1/50sISO: 4000Flash fired: yes White-chinned Woodcreeper (Dendrocincla merula) under the Iwokrama Canopy Walkway, Guyana. Taken: 1 February, 2016Camera: Canon EOS 7D Mark IIFocal length: 700mmAperture: ƒ/5.6Shutter speed: 1/60sISO: 4000Flash fired: yes