Very nice shot, Stuart. Well done.
"Egret Umbrella"EOS 1D X, EF 600mm f/4L IS II + EF 1.4x III Extender, 1/2500 s, f/6.3, ISO 500
Quick question... I'm not familiar with the 600L. The background looks quite busy, is that due to post-processing or is that a characteristic of the lens?