I would like to make this a thread for posting photos of small mammals. This photo is of a Yellowbelly Marmot (Rodentia) near Taylor Park, Colorado.
Canon 5D iv, 100-400L ii, 1.4x iii, at 560 mm, ISO 1600, F9, 1/800.
American Pika, near Taylor Park, Colorado. In case anyone is not familiar with them, Pikas are not rodents (Order Rodentia) but lagomporphs (Order Lagomorpha), along with rabbits and hares.
5D iv, 100 - 400L ii, 1.4x iii, at 560 mm, ISO 400, F 9, 1/1000