Jornada Bibliography
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2008. A procedure for orthorectification of sub-decimeter resolution imagery obtained with an unmanned aerial vehicle (UAV). American Society for Photogrammetry and Remote Sensing Proceedings.
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2004. Object-oriented image analysis for mapping shrub encroachment from 1937-2003 in southern New Mexico. Remote Sensing of Environment. 93:198-210.
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2004. Through the eyes of Lewis and Clark: wildlife abundance and distribution 200 years ago. 68th Annual Meeting of the Soil Science Society of America. :121.
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2012. A comparison of three feature selection methods for object-based classification of sub-decimeter resolution UltraCam-L imagery. International Journal of Applied Earth Observation and Geoinformation. 15:70-78.
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2012. Mapping rangelands with unmanned aircraft. Professional Surveyor Magazine. (Spring 2012):40-44.
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2011. UAS remote sensing missions for rangeland applications. Geocarto International. 26(2):141-156.
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2011. Orthorectification, mosaicking, and analysis of sub-decimeter resolution UAV imagery for rangeland monitoring. 64th Annual Society for Range Management Meeting.
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2007. An object-based image analysis approach for determining fractional cover of senescent and green vegetation with digital plot photography. Journal of Arid Environments. 69:1-14.
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2011. Multispectral remote sensing from unmanned aircraft: image processing workflows and applications for rangeland environments. Remote Sensing. 3(11):2529-2551.
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2007. Approaches for mapping and monitoring arid rangelands with object-based image analysis and hyperspatial imagery. 2nd Annual Symposium on Object-Based Image Analysis.
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2011. Image processing and classification procedures for analysis of sub-decimeter imagery acquired with an unmanned aircraft over arid rangelands. GIScience & Remote Sensing. 48(1):4-23.
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2007. Unmanned aerial vehicles for rangeland mapping and monitoring: a comparison of two systems. American Society for Photogrammetry and Remote Sensing Proceedings. :CDROM.
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2007. Combining Decision Trees with Hierarchical Object-Oriented Image Analysis for Mapping Arid Rangelands. Photogrammetric Engineering and Remote Sensing. 73:197-207.
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2010. Unmanned aerial vehicles for hyperspatial remote sensing of rangelands: object-based classification and field validation. American Society for Photogrammetry and Remote Sensing (ASPRS) Annual Meeting.
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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. The effect of CaCO3 on the uptake of phosphorous by two desert shrub species Larrea tridentata (D. C.) Cov. and Parthenium incanum H.B.K.. Botany Gazette. 149:328-334.
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1988. The biogeochemistry of phosphorous cycling and phosphorous availability along a desert soil chronosequence. Ecology. 69:24-39.
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1987. Nutrient reabsorption efficiency and the response to phosphorus fertilization in the desert shrub Larrea tridentata. Biogeochemistry. 4:265-276.
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1987. Phosphorous and pH tolerances in the germination of the desert shrub Larrea tridentata (Zygophyllaceae). Madroño. 34:63-68.
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1989. The effect of water and nitrogen amendments on photosynthesis, leaf demography, and resource-use efficiency in Larrea tridentata, a desert evergreen shrub. Oecologia. 80:341-348.
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1988. The effect of varying nitrogen and phosphorus availability on nutrient use by Larrea tridentata, a desert evergreen shrub. Oecologia. 75:348-353.
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1988. Factors affecting phosphate sorption and phosphate retention in a desert ecosystem. Soil Science. 146:160-167.
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1986. Plant response to variations in nitrogen availability in a desert shrubland community. Biogeochemistry. 2:29-37.
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1986. The biogeochemistry of phosphorous cycling and phosphorous availability in a desert ecosystem.
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1993. Role of grazing in shrub invasion and desertification. Texas Tech University, Research Highlights: Noxious Brush and Weed Control, Range and Wildlife Management. 24:22.
