For whatever reason my thoughts returned to marmots I photographed last June.
I’ve added a new picture or two.
Sony FE 200-600mm: Examples: White Mountains Marmots
Notes included on effective crop factor used for the images.
CLICK TO VIEW: World Class Lenses for Sony Mirrorless
Juvenile Marmot
f8 @ 1/160 sec IBIS=on EFC shutter, ISO 200; 2021-06-04 13:41:20
Sony A7R IV + Sony FE 200-600mm f/5.6-6.3 G OSS @ 600mm
ENV: White Mountain Rd, altitude 11600 ft / 3536 m, 60°F / 15°C
RAW: +20 Whites, +15 Clarity, USM {8,50,0}
[low-res image for bot]