Found 63 results
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R. F. Miller, Tausch, R. J., ,, Johnson, D. D., and Sanderson, S. C., Age structure and expansion of piñon-juniper woodlands: a regional perspective in the Intermountain West., U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, 2008.
M. L. Merrill, Bohnert, D. W., Ganskopp, D. C., Johnson, D. D., and Falck, S. J., Effects of Early Weaning on Cow Performance, Grazing Behavior, and Winter Feed Costs in the Intermountain West, The Professional Animal Scientist, vol. 24, no. 1, pp. 121-124, 2008.
D. D. Johnson and Ganskopp, D. C., GPS Collar Sampling Frequency: Effects on Measures of Resource Use, Rangeland Ecology & Management, vol. 61, no. 2, pp. 226 - 231, 2008.
R. Miller, Ratchford, J., and Johnson, D. D., A history of woodland dynamics in the Owyhee’s: Encroachment, stand closure, understory dynamics, and tree biomass., Range Field Day 2008 Progress Report, 2008.
D. D. Johnson and Miller, R. F., Intermountain Presettlement Juniper: Distribution, Abundance, and Influence on Postsettlement Expansion, Rangeland Ecology & Management, vol. 61, no. 1, pp. 82 - 92, 2008.
K. W. Davies and Johnson, D. D., Managing Medusahead in the Intermountain West Is at a Critical Threshold, Rangelands, vol. 30, no. 4, pp. 13 - 15, 2008.
K. W. Davies, Nafus, A. M., Bates, J. D., Svejcar, T., Sheley, R., Johnson, D. D., Miller, R. F., Sharp, R., and Rhodes, E. C., Sagebrush steppe – research progress report 2007, Agricultural Research Service Publication, 2008.
D. C. Ganskopp and Johnson, D. D., GPS Error in Studies Addressing Animal Movements and Activities, Rangeland Ecology & Management, vol. 60, no. 4, pp. 350 - 358, 2007.