 |
 |  | Cascading Effects of Fire Exclusion in Rocky Mountain Ecosystems: A Literature Review Keane, R.E. ,Ryan, K.C. ,Veblen, T.T. ,Allen, C.D. ,Logan, J. ,Hawkes, B. 2002 |
 |  | Dynamics of a Pinyon-Juniper Stand in Northern Arizona: A Half-Century History Ffolliott, P.F. ,Gottfried, G.J. 2002 |
 |  | Effects of Ecological Restoration Alternative Treatments on Nonnative Plant Species Establishment * Stoddard, M.T.,* McGlone, C.M. ,* Fule, P.Z. 2008 |
 |  | Good Fire, Bad Fire Kaufmann, M.R. ,Shlisky, A. ,Marchand, P. 2005 |
 |  | Heavy Thinning of Ponderosa Pine Stands: An Arizona Case Study Ffolliott, P.F. ,Baker, M.B. ,Gottfried, G.J. 2000 |
 |  | Mechanisms of Range Expansion and Removal of Mesquite in Desert Grasslands of the Southwestern United States Wilson, T.B. ,Webb, R.H. ,Thompson, T.L. 2001 |
 |  | Reproduction of western yellow pine in the Southwest Pearson, G.A. 1910 |
 |  | Science Basis for Changing Forest Structure to Modify Wildfire Behavior and Severity Graham, R.T. ,McCaffrey, S. ,Jain, T.B. 2004 |
 |  | Silviculture of the Southwestern Ponderosa Pine: The Status of Our Knowledge Schubert, G.H. 1974 |
 |  | Tree Encroachment on Meadows of the North Rim, Grand Canyon National Park, Arizona, U.S.A. Moore, M.M. ,* Huffman, D.W. 2004 |
 |  | Using a terrestrial ecosystem survey to estimate the historical density of ponderosa pine trees * Abella, S.R.,* Denton, C.W.,* Brewer, D. ,Robbie, W.A.,Steinke, R.W.,* Covington, W.W. 2011 |
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