I see your sitting Barred Owl, and raise you a flying Great Horned one
It should be said that the vast majority of my flight shots are with the R3, as much as I don't care for that camera, it does make flight shots easier...
Canon EOS R5RF400mm F2.8 L IS USM lens400mmf/2.81/1000s12800 ISO+0.3 EV
Canon EOS R5RF400mm F2.8 L IS USM lens400mmf/2.81/1250s6400 ISO+1.7 EV