Least chipmunk reports in Utah lead with Bryce Canyon National Park and run through the Wasatch and Cache national forests, Zion, and Cedar Breaks, while Salt Lake County, with 121, holds more than any other county. The species favors sagebrush, brushy woodland edges, and open conifer forest, from the rim country at Bryce up into the Wasatch.
Records climb sharply into summer and hold into early fall, with 101 of the state’s 465 in July and 103 in September, against 56 in May. iNaturalist supplies 351 of them, so casual photos of this day-active chipmunk, not just small-mammal surveys, drive much of the count.
NatureServe lists the least chipmunk as S5, Secure, in Utah, the most stable rank on the scale and consistent with its wide range across the Mountain West.





