Handheld Canon 1DX Canon 500mm f4 L IS II ISO 1800 1/1250 sec f8 manual mode (1600px)
ACR + PSCC 2018
I had just been photographing static goosanders and then I saw this out of the corner of my eye so I swung round as a quick as I could and didn't have chance to increase SS.
All C&C welcome.