OK, this I think has been posted, but since then both knowledge & software have been updated, so the IQ IMHO has been updated, so worth a punt.
Thanks to those who posted or viewed on the last posting.
Steve
Subject: Polar bear (Ursus maritimus)
Location: Svalbard
Camera: Canon EOS-1D X Mark II
Lens: EF500mm f/4L IS II USM HH
*Exposure: 1/2500s at f/7.1 ISO800 EV +6.7
Original format: Landscape, very slight crop
Processed via: LRC 10.4 & PS22.5.1