. A biological survey of Colorado. Natural history Colorado; Mammals Colorado; Trees Colorado. 82 NiUMIl AMKKKWX FAl^NA. [No. 33. lowiM* tnlirr o( the lo(Ii:(^|)()l(^ piiK^ hv\{ a I'rw niil(\00 foot. Vvom this point it was coiuinoii across tlie Larainio Oiviilo. Laramie Valley, ami Medicine Bow llaui^e to the edge of the saixe plains of Xortli Park. At Ara])ahoe Pass (Rabbit Ear >roiintains), and on the White Kiver Plateau, southeast of Meeker, lat( rails was common in the aspen and lodgepole [)ine forests at 9,000 feet, and was especially numerous about clearings and among the charred stum


. A biological survey of Colorado. Natural history Colorado; Mammals Colorado; Trees Colorado. 82 NiUMIl AMKKKWX FAl^NA. [No. 33. lowiM* tnlirr o( the lo(Ii:(^|)()l(^ piiK^ hv\{ a I'rw niil(\00 foot. Vvom this point it was coiuinoii across tlie Larainio Oiviilo. Laramie Valley, ami Medicine Bow llaui^e to the edge of the saixe plains of Xortli Park. At Ara])ahoe Pass (Rabbit Ear >roiintains), and on the White Kiver Plateau, southeast of Meeker, lat( rails was common in the aspen and lodgepole [)ine forests at 9,000 feet, and was especially numerous about clearings and among the charred stumps and logs in fu*e-swept tracts. Farther west, on the Book Plateau, it was common on the open rocky south slope as far dowTi as Carbonera, at the edge of the Grand Valley, and. callosp^moph/lus c. yvoprMAA//. c. /.ArePAUS. Tig. o.—Distribution in Colorado of golden-mantled ground squirrels (genus Callospermophilus). was also observed in the valley of Evacuation Creek at the north base of the plateau. In the southern part of the State the Say ground squirrel is most abundant in the Transition zone—in the extensive yellow pine for- ests at the southern base of the San Juan Mountains from Pagosa Springs west to Yallecito; on the Dolores and Uncompahgre Pla- teaus; and at the north base of the San Miguel Mountains, south of Xorw^ood. It has a wide zonal range, however, from the lower edge of the pines to timberline, and at Mancos, at least, is abundant in the uf)per edge of the pinyon country. One was noted on a pinyon-clad slope a few miles west of Kidgway, Ouray Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cary, Merritt, 1880-1918; United States. Bureau of Biological Survey. Washington : Government Printing Office


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