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Mining will likely not affect herpetiles and post-mining could create better conditions than <br />currently found. <br />REFERENCES <br />Andrews, Robert, and Robert Righter. 1992. Colorado birds: A reference to their distribution <br />and habitat. Denver Museum of Natural History, Colorado, 442 pp. <br />CDOW. 2009. Wildlife species occurrence. Colorado Division of Wildlife. <br />http://ndis.nrel.colostate.edu. <br />Craig, G. R., and J.H. Enderson. 2004. Peregrine falcon biology and management in Colorado <br />1973-2004. Technical Publication No. 43. Colorado Division of Wildlife, Fort Collins. <br />Fitzgerald, James P., C. A. Meaney, and D. M. Armstrong. 1994. Mammals of Colorado. <br />University Press of Colorado, Niwot, 467 pp. <br />Hammerson, Geoffrey A. 1999. Amphibians and reptiles in Colorado, 2°d Ed. University Press <br />of Colorado, Niwot, 484 pp. <br />Kingery, H.E. (Editor). 1998. Colorado Breeding Bird Atlas. Colorado Bird Atlas Partnership <br />and Colorado Division of Wildlife, Denver. <br />NRCS. 2007. Web Soil Survey, U.S. Department of Agriculture, Natural Resource Conservation <br />Service, URL: http://websoilsurvey.nres.usda.gov <br />Poole, A. (Editor) 2005. The Birds of North America Online: <br />http://bna.birds.comell.edu/BNA/. Cornell Laboratory of Ornithology, Ithaca, New <br />York. <br />Terry, R.D. AND G.V. Chilingar. 1955. Comparison charts for visual estimation of foliage <br />cover. J. Sedimentary Petrology, 25 (3): 229-234. <br />USFWS. 2002. Birds of conservation concern 2002. U.S. Department of the Interior, U.S. Fish <br />and Wildlife Service, Division of Migratory Bird Management, Arlington, Virginia. <br />Gunnison River Gravel Pit Wildlife Information