Hi There
Shot of "Drifter" the Saker Falcon on a more usual cloudy day in the UK and not long before sunset so had to up the ISO to 2000 to get a quick enough shutter speed. Shot on the 1DMKIII as part of my learning curve with this camera.
John
EOS 1DMKIII
EF 500 F4L
ISO 2000
1/1600 @ F4