Biblio

D. D. Johnson, Davies, K. W., Schreder, P. T., and Chamberlain, A. - M., “The 2007 Southeast Oregon Weed Management Survey: Ranchers’ Perceptions of Weeds in Sagebrush Steppe Rangeland”, EOARC 2009, 2009.

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.

K. W. Davies, Nafus, A. M., and Johnson, D. D., “Are Early Summer Wildfires an Opportunity to Revegetate Exotic Annual Grass–Invaded Plant Communities?”, Rangeland Ecology & Management, vol. 66, no. 2, pp. 234 - 240, 2013.

D. D. Johnson, Davies, K. W., and Nafus, A. M., “Are early summer wildfires an opportunity to revegetate medusahead-invaded rangelands”, in Society for Range Management 66th Annual International Meeting, 2012.

K. W. Davies and Johnson, D. D., “Are We “Missing the Boat” on Preventing the Spread of Invasive Plants in Rangelands?Abstract”, Invasive Plant Science and Management, vol. 4172214947101810, no. 01, pp. 166 - 171, 2011.

K. W. Davies, Madsen, M. D., Nafus, A. M., Boyd, C. S., and Johnson, D. D., “Can Imazapic and Seeding Be Applied Simultaneously to Rehabilitate Medusahead-Invaded Rangeland? Single vs. Multiple Entry”, Rangeland Ecology & Management, vol. 67, no. 6, pp. 650 - 656, 2014.

C. S. Boyd and Johnson, D. D., “Collaboration as a Path Forward on Western Rangelands”, Progressive Cattleman, no. 7, pp. 26-27, 2018.

A. - M. Chamberlain, Smith, B. E., Johnson, D. D., Brody, B., Boyd, C. S., and Davies, K. W., “Education in the field: The making of the High Desert Youth Range Camp.”, in Society for Range Management 65th Annual International Meeting, 2011.

J. D. Bates, Johnson, D. D., Davies, K. W., Svejcar, T. S., and Hardegree, S., “Effects of Annual Weather Variation on Peak Herbaceous Yield Date in Sagebrush Steppe”, Western North American Naturalist, vol. 83, pp. 220-231, 2023.

D. W. Bohnert, Ganskopp, D. C., Johnson, D. D., and Falck, S. J., “The effects of early weaning on cow performance and grazing behavior in the Intermountain West”, in PROCEEDINGS-AMERICAN SOCIETY OF ANIMAL SCIENCE WESTERN SECTION, 2004.

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 Davies, K. W., “Effects of Integrating Mowing and Imazapyr Application on African Rue (Peganum harmala) and Native Perennial GrassesAbstract”, Invasive Plant Science and Management, vol. 7404412124654131241363412, no. 04, pp. 617 - 623, 2014.

D. D. Johnson and Davies, K. W., “Effects of integrating mowing and imazapyr on African rue (Peganum harmala L.) and native bunchgrasses.”, in Society for Range Management 65th Annual International Meeting, 2011.

J. Ranches, O'Connor, R., Johnson, D. D., Davies, K. W., Bates, J. D., Boyd, C. S., Bohnert, D. W., and Parker, T., “Effects of Virtual Fence Monitored by Global Positioning System on Beef Cattle Behavior”, Translational Animal Science, vol. 5. pp. S144 - S148, 2021.

D. D. Johnson and Davies, K. W., “Established Perennial Vegetation Provides High Resistance to Reinvasion by Exotic Annual Grasses”, Rangeland Ecology & Management, vol. 70, no. 6, pp. 748 - 754, 2017.

J. Manuel Fernández-Guisuraga, Calvo, L., Fernandes, P. M., Hulet, A., Perryman, B., Schultz, B., K. Jensen, S., Enterkine, J., Boyd, C. S., Davies, K. W., Johnson, D. D., Wollstein, K., Price, W. J., and Arispe, S. A., “Estimates of Fine Fuel Litter Biomass in the Northern Great Basin Reveal Increases During Short Fire-Free Intervals Associated with Invasive Annual Grasses”, Science of The Total Environment, p. 160634, 2022.

K. W. Davies, Petersen, S. L., Johnson, D. D., D. Davis, B., Madsen, M. D., Zvirzdin, D. L., and Bates, J. D., “Estimating Juniper Cover From National Agriculture Imagery Program (NAIP) Imagery and Evaluating Relationships Between Potential Cover and Environmental Variables”, Rangeland Ecology & Management, vol. 63, no. 6, pp. 630 - 637, 2010.

K. W. Davies, Johnson, D. D., and Smith, J., “Frequent and Catastrophic Wildfires in Great Basin Rangelands: Time for a Proactive Management Approach”, Rangeland Ecology & Management, vol. 89, pp. 1 - 2, 2023.

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.

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.

D. D. Johnson, Davies, K. W., and Cheeke, P. R., “Grazing behavioral responses of beef cattle to medusahead invasion in sagebrush steppe rangeland”, Oregon Beef Council Report, 2011.

D. D. Johnson, Davies, K. W., and Boyd, C. S., “Grazing management options for riparian areas.”, Oregon State University Beef Cattle Library, 2011.

K. W. Davies and Johnson, D. D., “Great Basin Fact Sheet – Limiting Medusahead Invasion and Impacts in the Great Basin”, USDA-FS, 2015.

K. W. Davies and Johnson, D. D., “Great Basin Fact Sheet – Reestablishing Perennial-Dominated Plant Communities in Medusahead-Invaded Sagebrush Rangeland”, USDA-FS, 2015.

D. R. Clenet, Davies, K. W., Johnson, D. D., and Kerby, J. D., “Herbicide Protection Pods (HPPs) Facilitate Sagebrush and Bunchgrass Establishment under Imazapic Control of Exotic Annual Grasses”, Rangeland Ecology & Management, vol. 73, no. 5, pp. 687-693, 2020.