Abundance: 0.03 to 86.36% (median 4.77%)
Latitudinal range: 37.2° to 63.8°Habitats: (18), desert/xeric shrubland (3), montane grassland (4)
Found in 25 samples
Russia: Sagan-Zaba II (Layer 1), Sagan-Zaba II (Layer 2), Sagan-Zaba II (Layer 3A), Sagan-Zaba II (Layer 3B), Bol'shoj Naryn (Paleosol Layers)
United States: Raft River Valley, Elkol-Sorenson Mine (1981), Idaho National Engineering Laboratory Site (day 1, grid 1), Crystal Ball Cave, Silver Creek, Haystack Cave (upper levels), Haystack Cave (lower levels), Dead Indian Creek, Camels Back Cave (Stratum I), Camels Back Cave (Stratum II), Jones, Sunshine Locality (Unit A), Sunshine Locality (Unit B), Sunshine Locality (Unit C), Molybdenum Ridge (triggered detections), Molybdenum Ridge (time-lapse detections), Black Rapids Training Area (triggered detections), Black Rapids Training Area (time-lapse detections), Marmes Rockshelter (Harrison horizon), Marmes Rockshelter (Marmes horizon)
See also Urocitellus armatus, Urocitellus columbianus, Urocitellus mollis, Urocitellus parryii, Urocitellus richardsonii, Urocitellus townsendii, Urocitellus undulatus, Urocitellus washingtoni