[Gutenberg 31951] • Geographic Distribution and Taxonomy of the Chipmunks of Wyoming

[...] Remarks.-Specimens of this subspecies from the area between the Uinta Mountains and the mountains of the Wyoming and Wind River ranges, are clearly intergrades between E. m. consobrinus and E. m. minimus and are here referred to E. m. consobrinus. These specimens are paler than typical E. m. consobrinus and considerably darker than E. m. minimus. These intergrades came from an area where the habitat is intermediate between that of E. m. consobrinus and E. m. minimus but more nearly like that of E. m. consobrinus. Specimens examined.-Total number, 135. Yellowstone Park: Fishing Bridge, 1 (MM). Park Co.: SW slope Whirlwind Peak, 9,000 ft., 1. Teton Co.: N end Blacktail Butte, 6,600 ft., 1 mi. E Moose, 1; Bar BC Ranch, 6,500 ft., 21/2 mi. NE Moose, 2;[...].