These were taken at Lone Elk Park, outside of St Louis. Deer are usually hard to spot here, but the Elk not so much. The Bison were well hidden on this day.
The photo of the elk bull was taken after a cow rejected his mating advances a few times.
Canon EOS R5RF70-200mm F2.8 L IS USM lens153mmf/2.81/125s200 ISO0.0 EV
Canon EOS R5RF70-200mm F2.8 L IS USM lens135mmf/2.81/125s250 ISO0.0 EV
Canon EOS R8RF100-500mm F4.5-7.1 L IS USM lens500mmf/7.11/250s2000 ISO0.0 EV
Canon EOS R8RF100-500mm F4.5-7.1 L IS USM lens500mmf/7.11/250s2000 ISO0.0 EV