Jornada Bibliography
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2006. Using unmanned aerial vehicles for rangelands: Current applications and future potentials. Environmental Practice. 8:159-168.
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2005. Understanding Interactions Between Autonomous Animal Control and Temperament When Cattle are Subejcted to Virtual Fencing Applications. Horizons in Livestock Sciences Conference. :23.
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2005. Using animal behavior and electronics to controll free-ranging animal groups directional virtual fencing (DVM) - Proof-of-concept. 2005 Horizons in Livestock Sciences Conference.
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2005. Using historic data to assess effectiveness of shrub removal in southern New Mexico. Journal of Arid Environments. 62:75-91.
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2005. Use of Goats to Control Salt Cedar. The Nature Park News. 14:3.
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2004. Understanding an ecological system: an example of temporal and spatial variability of Dorymyrmex (Conomyrma) insana in a stressed system. Journal of Animal and Veterinary Advances. 3:631-637.
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2003. Unique characteristics of a systemic fungal endophyte of native grasses and shrubs in arid southwestern rangelands. Wildland Shrub Symposium. :6.
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2003. Using state-and-transition models: Tools for prophylaxis, diagnosis, or autopsy? 56th Annual Meeting of Society for Range Management. :16.
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2003. Understanding vegetation dynamics provides insights to sustainable invasive plant management and remediation strategies. 7th International Conference on the Ecology and Management of Alien Plant Invasions (ESA/WSSA Joint Meeting). :68.
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2003. The utility of historical aerial photographs for detecting and judging the effectiveness of rangeland remediation treatments. Environmental Practice. 5:107-118.
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2003. Using mechanistic models to scale ecological processes across space and time. BioScience. 53:1-9.
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2002. Utilization of historic aerial photography to track long-term vegetation response to rangeland treatments. 87th Annual Meeting, Ecological Society of America. :243.
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2001. Unique active internal morphology of dark septate fungal endophytes associated with roots of native grasses and shrubs in an arid ecosystem. Third International Conference on Mycorrhizae. :AbstractNo.P1-69.
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2001. Using Cesium-137 to understand landscape stability in the northern Chihuahuan Desert. 86th Annual Meeting, Ecological Society of America. :336.
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2000. UV-induced fluorescence for the discernment of plant types from pre-and post-digested plant material. 27th Annual Meeting, Federation of Analytical Chemistry and Spectroscopy Societies. :Abstractp.267.
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1999. Using CENTURY to investigate ecosystem effects of a non-native species and implications for restoration. 84th Annual Meeting, Ecological Society of America. 80
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1999. Using resistance and resilience measurements for ‘fitness’ tests in ecosystem health. Journal of Environmental Management. 57:21-29.
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1998. Utility of radiometric temperatures for surface energy flux estimation of a heterogeneous desert ecosystem. Special Symposium on Hydrology. :67-72.
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1996. Using high temporal resolution satellite data to assess shrub control effectiveness. Wildland Shrub Symposium, Proceedings: Shrubland Ecosystem Dynamics in a Changing Environment. General Technical Report INT-GTR-338:88-94.
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1996. Using strontium and rubidium tracers to characterize nutrient uptake patterns in creosotebush and mesquite. The Southwestern Naturalist. 41:239-247.
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1996. User-friendly soil testing for the tropics. American Society of Agronomy Meeting. :52.
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1995. Use of time-series satellite data to identify mesquite response to stress as an indicator of ecosystem health. Wildland Shrub Symposium. :22.
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1995. Use of AIRSAR to identify woody shrub invasion and other indicators of desertification in the Jornada LTER. Summaries of the Fifth Annual JPL Airborne Earth Science Workshop. 3:31-34.
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1993. The use of natural passive methods of dispersing and establishing native plants on arid rangelands. Revegetation and Ecology Session, USDI Fish and Wildlife Service. :7-8.
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1993. Use of domestic animals as biological control agents of desert shrubs: Problems and promise. 4th Symposium on the Chihuahuan Desert Region: US and Mexico. :11.
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1992. Use of floodwater to disperse grass and shrub seeds on native arid lands. Proceedings of the Symposium on Ecology and Management of Riparian Shrub Communities. :167-169.
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1991. The use of alternative natural methods of reseeding arid native grasslands. IVth International Rangeland Congress. :No.354.
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1990. Utilization of linear, prediction procedures to evaluate animal response to grazing systems. Journal of Range Management. 43:396-400.
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1989. The use of variation in the natural abundance of 15N to assess symbiotic nitrogen fixation by woody plants. Stable Isotopes in Ecological Research. Ecological Studies:375-395.
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1988. The use of ion-exchange resin bags for measuring nutrient availability in an arid ecosystem. Plant and Soil. 105:105-111.
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1988. Use of leader lengths and diameters to estimate production and utilization of Cercocarpus breviflorus. Journal of Range Management. 41:153-155.
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1986. Using digital pedometers to monitor travel of cows grazing arid rangelands. Applied Animal Behavior Science. 16:11-23.
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1986. Upper Cenozoic Palomas Formation of south-central New Mexico. New Mexico Geological Guidebook, 37th Field Conference. :239-247.
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1983. Utilization of tobosa standing crop by cattle under seasonal-rotation and seasonal-continuous grazing on a semidesert rangeland. 36th Annual Meeting, Society for Range Management. :287.
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1979. Utilization of grass- and shrublands of the southwestern United States. Management of Semiarid Ecosystems. :161-203.
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1977. UV-B radiation effects on photosynthesis and plant growth. Research Symposium, UV-B Radiation: Biological and Climatic Effects Workshop.
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1975. US/IBP Desert Biome Research Memorandum 72-26. :15-21pp..
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1974. Utilizing tobosa (Hilaria mutica [Buckl.] Benth.) during the winter and spring. Proceedings of the XII International Grassland Congress. :184-190.
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1972. Using mechanical equipment to modify the seedling environment. :369-381.
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1953. The use of meal-salt mix for better distribution of cattle. American Cattle Producer. 35:9-11.
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1937. Using salt to regulate grazing. American Hereford Journal. 28:30-31.
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1926. The use of salt in range management. :32.
