OK, just picking up from Dan C's posting and high ISO. I wouldn't normally have posted this, purely because it's not a great image and the berries are just too contrived, but this was shot at ISO 10k.
Thanks to those who commented or viewed the last posting.
Steve
Subject: Bullfinch (M) (Pyrrhula pyrrhula)
Location: UK
Camera: Canon EOS R5
Lens: EF200-400mm f/4L IS USM EXT
Exposure: 1/2000s at f/7.1 ISO10,000
Original format: Landscape, almost FF
Processed via: LRCC 10.4 & PSCC 22.5.1