. Bull Mountains coal field study : final report. Coal mines and mining; Animal ecology; Wildlife management. -iHZr^-. Figure 21. Locations of observations of sharp-tailed grouse by season in the Bull Mountains study area. 90. 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 Dusek, Gary L; Montana. Department of Fish and Game; Consolidation Coal Company. [s. l. : s. n. ]

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