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 Range Management Research: Las Cruces, NM
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ARS Home Plains Area Las Cruces, New Mexico Range Management Research People & Locations







Richard E Estell

(Rick)                                                                (PhD)
                        Range Management Research

                        




                        
                        Research Animal Scientist
                        Phone: (575) 646-4842
                        
                        
                        Fax: (575) 646-5889(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            ProjectsKnowledge Systems and Tools to Increase the Resilience and Sustainablity of Western Rangeland Agriculture
                                                    In-House Appropriated
                                                                    (D)Accession Number: 445353Collaborative Animal Research between New Mexico State University (NMSU and ARS)
                                                    Non-Funded Cooperative Agreement
                                                                    (N)Accession Number: 439718Science and Technologies for the Sustainable Management of Rangeland Systems
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 443877Science and Technologies for the Sustainable Management of Rangeland Systems
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 436904**Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Behavioral adaptations of nursing brangus cows to virtual fencing: Insights from a training deployment phase
                                                        

- (Peer Reviewed Journal)Nyamuryekung'E, S., Cox, A., Perea, A., Estell, R.E., Cibils, A.F., Holland, J.P., Waterhouse, T., Duff, G., Funk, M., McIntosh, M.M., Spiegal, S.A., Bestelmeyer, B.T., Utsumi, S. 2023. Behavioral adaptations of nursing brangus cows to virtual fencing: Insights from a training deployment phase. Animals. 13(22), Article e3558. https://doi.org/10.3390/ani13223558.Fulfilling the promise of digital tools to build rangeland resilience
                                                        

- (Peer Reviewed Journal)Bestelmeyer, B.T., McCord, S.E., Browning, D.M., Burkett, L.M., Elias, E.H., Estell, R.E., Herrick, J.E., James, D.K., Spiegal, S.A., Utsumi, S.A., Webb, N.P., Williamson, J.C. 2024. Fulfilling the promise of digital tools to build rangeland resilience. Frontiers in Ecology and the Environment. Article e2736. https://doi.org/10.1002/fee.2736.Real-time monitoring of grazing cattle using LORA-WAN sensors to improve precision in detecting animal welfare implications via daily distance walked metrics
                                                        

- (Peer Reviewed Journal)Nyamuryekung'E, S., Duff, G.C., Utsumi, S.A., Estell, R.E., McIntosh, M.M., Funk, M., Cox, A., Cao, H., Spiegal, S.A., Perea, A., Cibils, A.F. 2023. Real-time monitoring of grazing cattle using LORA-WAN sensors to improve precision in detecting animal welfare implications via daily distance walked metrics. Animals. 13(16),Article e2641. https://doi.org/10.3390/ani13162641.Deployment of a LoRa-WAN near real-time precision ranching system on extensive desert rangelands: What we have learned
                                                        

- (Peer Reviewed Journal)McIntosh, M.M., Utsumi, S.A., Cibils, A.F., Nyamuryekung'E, S., Estell, R.E., Cox, A., Duni, D., Dong, Q., Waterhouse, T., Holland, J., Cao, H., Boucheron, L., Chen, H., Spiegal, S.A. 2023. Deployment of a LoRa-WAN near real-time precision ranching system on extensive desert rangelands: What we have learned. Applied Animal Science. 13. Article e2641. https://doi.org/10.3390/ani13162641.Managing an arid ranch in the 21st century: New technologies for novel ecosystems
                                                        

- (Peer Reviewed Journal)Bestelmeyer, B.T., Utsumi, S., McCord, S.E., Browning, D.M., Burkett, L.M., Elias, E.H., Estell, R.E., Herrick, J.E., James, D.K., Spiegal, S.A., Webb, N.P., Williamson, J.C. 2023. Managing an arid ranch in the 21st century: New technologies for novel ecosystems. Rangelands. Article ISSN 0190-0528. https://doi.org/10.1016/j.rala.2023.05.002.PSIV-23 Activity classification of grazing cows on desert rangeland in the southwestern United States

- (Other)Perea, A.R., Macon, L.K., Rahman, S., Chen, H., Cox, A., Nyamuryekung'E, S., Campa-Madrid, S., Cao, H., Cibils, A.F., Estell, R.E., Duff, G., Utsumi, S. 2023. Activity classification of grazing cows on desert rangeland in the southwestern United States. Journal of Animal Science Supplement. 101:Abstract.PS11-20 Virtual fencing of rangeland cows during late lactation and following weaning

- (Other)Utsumi, S.A., Nyamuryekung'E, S., Perea, A.R., Spetter, M., Cox, A., Macon, L.K., Estell, R.E., Duff, G. 2023. PS11-20 Virtual fencing of rangeland cows during late lactation and following weaning. Journal of Animal Science Supplement. 101:Abstract.Detection of parturition of rangeland beef cattle using GPS and accelerometer data

- (Other)Perea, A.R., Macon, L.K., Rahman, S., Chen, H., Cox, A., Nyamuryekung'E, S., Cao, H., Cibils, A.F., Estell, R.E., Duff, G., Utsumi, S.A. 2023. Detection of parturition of rangeland beef cattle using GPS and accelerometer data. Journal of Animal Science Supplement. Abstract.Can heritage Criollo cattle promote sustainability in a changing world
                                                        

- (Peer Reviewed Journal)Spiegal, S.A., Estell, R.E., Cibils, A., Armstrong, E., Blanco, L., Bestelmeyer, B.T. 2023. Can heritage Criollo cattle promote sustainability in a changing world? Journal of Arid Environments. 216. Article 104980. https://doi.org/10.1016/j.jaridenv.2023.104980.Foraging behavior of Raramuri Criollo vs. Angus cattle grazing California Chaparral and Colorado Plateau shrublands
                                                        

- (Peer Reviewed Journal)Duni, D.M., McIntosh, M.M., Nyamuryekung'E, S., Cibils, A.F., Duniway, M.C., Estell, R.E., Spiegal, S.A., Gonzalez, A.L., Gedefaw, M.G., Redd, M., Paulin, R., Steele, C.M., Utsumi, S.A., Perea, A.R. 2023. Foraging behavior of Raramuri Criollo vs. Angus cattle grazing California Chaparral and Colorado Plateau shrublands. Journal of Arid Environments. 213. Article 104975. https://doi.org/10.1016/j.jaridenv.2023.104975.Foraging behavior of Raramuri Criollo vs. commercial crossbred cows on rangelands of the southwestern United States and Northern Mexico
                                                        

- (Peer Reviewed Journal)Roacho, E.O., Rodriguez, A.F., Utsumi, S.A., Fredrickson, E.L., Bezanilla Enriquez, G.A., Estell, R.E., Gonzalez, A.L., Cibils, A.F. 2023. Foraging behavior of Raramuri Criollo vs. commercial crossbred cows on rangelands of the southwestern United States and Northern Mexico. Journal of Arid Environments. 212. Article 104943. https://doi.org/10.1016/j.jaridenv.2023.104943.Factors important for bull purchasing decisions and management in extensive rangeland production systems of New Mexico: A producer survey
                                                        

- (Peer Reviewed Journal)Gifford, C., Taylor, K., Spiegal, S.A., Duff, G., Aney, S., Elias, E.H., Steiner, J., Estell, R.E., MacFarlane, Z.D., Schohr, T.K., DeAtley, K.L., Banwarth, M.R. 2023. Bull selection and management in extensive rangeland production systems of New Mexico: A producer survey. Translational Animal Science. 7(1):1-13. https://doi.org/10.1093/tas/txac167.Training beef cattle to use virtual fence systems

- (Proceedings)Nyamuryekung'E, S., Cox, A., Perea, A., Estell, R.E., Cibils, A.F., Holland, J., Waterhouse, T., Duff, G.C., Funk, M., Aney, S., McIntosh, M.M., Spiegal, S.A., Bestelmeyer, B.T., Utsumi, S.A. 2023. Training Beef Cattle To Use Virtual Fence Systems. 2nd U.S. Precision Livestock Farming Conference. Proceedings.Calculation of daily distance walked by grazing cattle using real-time activity and position data collected by LORA-WAN sensors

- (Proceedings)Nyamuryekung'E, S., Duff, G.C., Utsumi, S.A., Estell, R.E., McIntosh, M.M., Funk, M., Cox, A., Cao, H., Chen, H., Spiegal, S.A., Perea, A., Rahman, S., Cibils, A.F. 2023. Calculation of daily distance walked by grazing cattle using real-time activity and position data collected by LORA-WAN sensors. 2nd U.S. Precision Livestock Farming Conference. Proceedings.Economics of Raramuri Criollo and British crossbred cattle production in the Chihuahuan desert: Effects of foraging distribution and finishing strategy
                                                        

- (Peer Reviewed Journal)Torell, G.L., Torell, L.A., Enyinnaya, J., Spiegal, S.A., Estell, R.E., Cibils, A.F., Anderson, D.M., Gonzalez, A.L. 2023. Economics of Raramuri Criollo and British crossbred cattle production in the Chihuahuan desert: Effects of foraging distribution and finishing strategy. Journal of Arid Environments. 211. Article 104922. https://doi.org/10.1016/j.jaridenv.2022.104922.Training beef cattle to use virtual fence systems

- (Abstract Only)Calculation of daily distance walked by grazing cattle using real-time activity and position data collected by LoRa-WAN sensors

- (Abstract Only)Matching beef cattle breeds to the environment for desired outcomes in a changing climate: A systematic review
                                                        

- (Peer Reviewed Journal)McIntosh, M.M., Spiegal, S.A., McIntosh, S.Z., Sanchez, C.J., Estell, R.E., Steele, C.M., Elias, E.H., Bailey, D.W., Brown, J.R., Cibils, A.F. 2023. Matching beef cattle breeds to the environment for desired outcomes in a changing climate: A systematic review. Journal of Arid Environments. 211. Article 104905. https://doi.org/10.1016/j.jaridenv.2022.104905.Long-term effects of stocking rate, year, and weather on honey mesquite canopy cover and density

- (Abstract Only)McIntosh, M.M., Holechek, J., Spiegal, S.A., Cibils, A.F., Estell, R.E., Steele, C., Jeon, S., Bestelmeyer, B.T. 2023. Long-term effects of stocking rate, year, and weather on honey mesquite canopy cover and density. Society for Range Management. Abstract.Assessing grazing behavior of heritage, hybrid, and conventional cattle breeds in response to climate change

- (Abstract Only)McIntosh, M.M., Spiegal, S.A., Mcintosh, S., Castano Sanchez, J., Estell, R.E., Steele, C., Elias, E.H., Bailey, D., Brown, J., Cibils, A.F. 2023. Assessing grazing behavior of heritage, hybrid, and conventional cattle breeds in response to climate change. Society for Range Management. Abstract.Virtual fencing of nursing cattle grazing large pastures of Chihuahuan Desert rangelands

- (Abstract Only)Nyamuryekung'E, S., Cox, A., Perea, A., McIntosh, M.M., Estell, R.E., Cibils, A.F., Holland, J., Waterhouse, T., Duff, G., Funk, M., Aney, S., Spiegal, S.A., Bestelmeyer, B.T., Utsumi, S. 2023. Virtual fencing of nursing cattle grazing large pastures of Chihuahuan Desert rangelands. Society for Range Management. Abstract.Adapting to climate change on desert rangelands: A multi-site comparison of grazing behavior plasticity of heritage and improved beef cattle
                                                        

- (Peer Reviewed Journal)Cibils, A.F., Estell, R.E., Spiegal, S.A., Nuamuryekung'E, S., Mcintosh, M.M., Duni, D.M., Herrera-Conegliano, O.A., Rodriguez Almeida, F.A., Roacho, E.O., Blanco, L.J., Duniway, M.C., Utsumi, S.A., Gonzalez, A.L. 2022. Adapting to climate change on desert rangelands: A multi-site comparison of grazing behavior plasticity of heritage and improved beef cattle. Journal of Arid Environments. 209. Article 104886. https://doi.org/10.1016/j.jaridenv.2022.104886.Diet selection of raramuri criollo and angus x hereford crossbred cattle in the Chihuahuan Desert
                                                        

- (Peer Reviewed Journal)Estell, R.E., Nyamuryekung'e, S., James, D.K., Spiegal, S.A., Cibils, A.F., Gonzalez, A.L., McIntosh, M.M., Romig, K.B. 2022. Diet selection of Raramuri Criollo and Angus x Hereford crossbred cattle in the Chihuahuan Desert. Journal of Arid Environments. 205. Article 104823. https://doi.org/10.1016/j.jaridenv.2022.104823.The use of heritage cattle breed as an adaptation stratgey to solving new challenges imposed by climate change

- (Proceedings)Nyamuryekung'E, S., Cibils, A.F., Estell, R.E., Utsumi, S.A., McIntosh, M.M., Spiegal, S.A. 2022. The use of heritage cattle breed as an adaptation stratgey to solving new challenges imposed by climate change. Meeting Proceedings. Proceedings.Virtual fencing of nursing cattle grazing large pastures of Chihuahuan Desert rangeland

- (Abstract Only)Nyamuryekung'E, S., Cox, C., Perea, A., McIntosh, M.M., Estell, R.E., Cibils, A.F., Holland, J., Waterhouse, T., Duff, G., Funk, M., Aney, S., Spiegal, S.A., Bestelmeyer, B.T., Utsumi, S. 2022. Virtual fencing of nursing cattle grazing large pastures of Chihuahuan Desert rangeland. Society for Range Management Meeting Abstracts. Abstract.Sustainable Southwest Beef: Evaluating innovations from pasture to plate

- (Abstract Only)Spiegal, S.A., Cibils, A.F., Steiner, J., Estell, R.E., Bestelmeyer, B.T., McIntosh, M.M., Bestelmeyer, S., Aney, S., Elias, E.H., Duff, G. 2022. Sustainable Southwest Beef: Evaluating innovations from pasture to plate. Society for Range Management Meeting Abstracts. Abstract.Digital ranching as aspirational system for resilient ranching on Southwestern US rangelands

- (Abstract Only)Utsumi, S., Nyamuryekung'E, S., McIntosh, M.M., Cibils, A.F., Estell, R.E., Spiegal, S.A., Duff, G., Cao, H., Boucheron, L., Chen, H., Le, T., Winkler, Z., Rahman, S., Gong, Q., Cox, A., Gifford, C., Krohn, M., Ragosta, J., Gouvea, V., Brandani, C., Waterhouse, T., Holland, J., Elias, E.H., Aney, S., Bestelmeyer, B.T., Steiner, J. 2022. Digital ranching as aspirational system for resilient ranching on Southwestern US rangelands. Society for Range Management Meeting Abstracts. Abstract.Explorations of heritage vs conventional cattle in a changing climate

- (Abstract Only)McIntosh, M.M., Macon, L.K., Redd, M., Cibils, A.F., Estell, R.E., Nyamuryekung'E, S., Utsumi, S., Gonzalez, A.L., Cox, A., Duff, G., Schallner, J., Spiegal, S.A. 2022. Explorations of heritage vs conventional cattle in a changing climate. Society for Range Management Meeting Abstracts. Abstract.Real-time LoRaWAN precision ranching technologies: What we've learned

- (Abstract Only)McIntosh, M.M., Nyamuryekung'E, S., Cibils, A.F., Utsumi, S., Estell, R.E., Cox, A., Duni, D., Gouvea, V., Brandani, C., Duff, G., Gong, Q., Waterhouse, T., Holland, J., Cao, H., Boucheron, L., Chen, H., Spiegal, S.A. 2022. Real-time LoRaWAN precision ranching technologies: What we've learned. Society for Range Management Meeting Abstracts. Abstract.Digital tools for sustainable ranching on Southwestern US rangelands

- (Abstract Only)Utsumi, S., Nyamuryekung'E, S., McIntosh, M.M., Cibils, A.F., Estell, R.E., Spiegal, S.A., Duff, G., Cao, H., Boucheron, L., Chen, H., Le, T., Winkler, Z., Rahman, S., Gong, Q., Cox, A., Gifford, C., Ragosta, J., Krohn, M., Gouvea, V., Brandani, C., Waterhouse, T., Holland, J., Elias, E.H., Aney, S., Bestelmeyer, B.T., Steiner, J. 2022. Digital tools for sustainable ranching on Southwestern US rangelands. Society for Range Management Meeting Abstracts. Abstract.Oryx (Oryx gazella gazella) presence patterns in a long term grazing study in the Chihuahuan Desert of New Mexico

- (Abstract Only)Funk, M., McIntosh, M.M., Bender, L., Cibils, A.F., Cox, A., Fuentes-Soriano, S., Spiegal, S.A., Estell, R.E. 2022. Oryx (Oryx gazella gazella) presence patterns in a long term grazing study in the Chihuahuan Desert of New Mexico. Society for Range Management Meeting Abstracts. Abstract.Genetic background of Criollo cattle in Uruguay, Mexico, Argentina and the United States
                                                        

- (Peer Reviewed Journal)Armstrong, E., Rodriguez-Almeida, F.A., McIntosh, M.M., Poli, M., Cibils, A.F., Martinez-Quintana, J.A., Felix-Portillo, M., Estell, R.E. 2022. Genetic background of Criollo cattle in Uruguay, Mexico, Argentina and the United States. Journal of Arid Environments. 200. Article 104722. https://doi.org/10.1016/j.jaridenv.2022.104722.Beef supply chains of the Southwestern United States: Inputs to marketing to consumption

- (Abstract Only)Spiegal, S.A., Duff, G., Cibils, A.F., Steiner, J., Mcintosh, M., Aney, S., Elias, E.H., Bestelmeyer, B.T., Bestelmeyer, S., Estell, R.E. 2022. Beef supply chains of the Southwestern United States: Inputs to marketing to consumption. Society for Range Management Meeting Abstracts. Abstract Only.Can cattle geolocation data yield behavior-based criteria to inform precision grazing systems on rangeland?
                                                        

- (Peer Reviewed Journal)McIntosh, M., Cibils, A.F., Estell, R.E., Gong, Q., Cao, H., Gonzalez, A.L., Nyamuryekung'e, S., Spiegal, S.A. 2021. Can cattle geolocation data yield behavior-based criteria to inform precision grazing systems on rangeland? Livestock Science. 255: Article 104801. https://doi.org/10.1016/j.livsci.2021.104801.Testing of a LoRa-WAN digital ranching system on desert rangelands: some practical experiences

- (Proceedings)Mcintosh, M.M., Cibils, A.F., Nyamuryekung'E, S., Estell, R.E., Cox, A., Duni, D., Utsumi, S., Gong, Q., Waterhouse, A., Holland, J., Cao, H., Boucheron, L., Chen, H., Spiegal, S.A. 2021. Testing of a LoRa-WAN digital ranching system on desert rangelands: some practical experiences. Proceedings of New Mexico State University, Agricultural, Consumer, and Environmental Sciences (ACES) Beef, Dairy and Livestock Update. pp. 51-54Performance of LoRa-WAN sensors for precision livestock tracking and biosensing applications

- (Proceedings)Nyamuryekung'E, S., Estell, R.E., Funk, M., McIintosh, M.M., Cox, A., Utsumi, S., Cao, H., Boucheron, L., Gong, Q., Chen, H., Spiegal, S.A., Duff, G.C. 2022. Performance of LoRa-WAN sensors for precision livestock tracking and biosensing applications. International Grasslands Congress. XXIV.Movement, activity, and landscape use patterns of heritage and commercial beef cows grazing Chihuahuan Desert rangeland
                                                        

- (Peer Reviewed Journal)Nyamuryekung'e, S., Cibils, A., Estell, R.E., Vanleeuwen, D., Spiegal, S.A., Steele, C., Gonzalez, A.L., McIntosh, M.M., Gong, Q., Cao, H. 2022. Movement, activity, and landscape use patterns of heritage and commercial beef cows grazing Chihuahuan Desert rangeland. Journal of Arid Environments. 199:Article 104704. https://doi.org/10.1016/j.jaridenv.2021.104704.The genesis of the Jornada criollo cattle program
                                                        

- (Peer Reviewed Journal)Estell, R.E. 2021. The genesis of the Jornada criollo cattle program. Journal of Arid Environments. 193. Article 104563. https://doi.org/10.1016/j.jaridenv.2021.104563.Conventional vs Heritage cattle supplement intake, weight-gains, and body condition scores on Chihuahuan desert pasture
                                                        

- (Abstract Only)McIntosh, M.M., Estell, R.E., Cibils, A.F., Cox, A., Nyamuryekung'E, S., Duni, D., Duff, G., Spiegal, S.A., Brandani, C., Utsumi, S., Gouvea, V. 2021. Conventional vs Heritage cattle supplement intake, weight-gains, and body condition scores on Chihuahuan desert pasture. Journal of Animal Science Supplement. 99(3):375-376. https://doi.org/10.1093/jas/skab235.687.Foraging behavior and body temperature of heritage vs. commercial beef cows in relation desert ambient heat
                                                        

- (Peer Reviewed Journal)Nyamuryekung'e, S., Cibils, A.F., Estell, R.E., McIintosh, M., VanLeeuwen, D., Steele, C., Gonzalez, A.L., Spiegal, S.A., Reyes, L., Almeida, F.G., Anderson, M.C. 2021. Foraging behavior and body temperature of heritage vs. commercial beef cows in relation desert ambient heat. Journal of Arid Environments. 193.Article 104565. https://doi.org/10.1016/j.jaridenv.2021.104565.Weight gain, grazing behavior and carcass quality of desert grass-fed Rarámuri Criollo vs. crossbred steers
                                                        

- (Peer Reviewed Journal)McIntosh, M.M., Cibils, A.F., Estell, R.E., Nyamuryekung'E, S., Gonzalez, A.L., Gong, Q., Cao, H., Spiegal, S.A., Soto-Navarro, S.A., Blair, A.D. 2021. Weight gain, grazing behavior and carcass quality of desert grass-fed Rarámuri Criollo vs. crossbred steers. Livestock Science. 249:104511. Online #104511. https://doi.org/10.1016/j.livsci.2021.104511.Feeding habits of Brangus and Raramuri Criollo cows grazing Chihuahuan Desert rangeland

- (Abstract Only)Duni, M.D., Cibils, A.F., Estell, R.E., Cox, A., McIntosh, M.M., Spiegal, S.A. 2021. Feeding habits of Brangus and Raramuri Criollo cows grazing Chihuahuan Desert rangeland {abstract}. Society for Range Management Meeting, February 15-17, 2021, virtual. 119.Landscape use of Angus Crossbred vs. Raramuri Criollo cattle on desert rangeland

- (Abstract Only)Nyamuryekung'E, S., Cibils, A.F., Estell, R.E., Gonzalez, A.L., McIntosh, M.M., Spiegal, S.A. 2021. Landscape use of Angus Crossbred vs. Raramuri Criollo cattle on desert rangeland {abstract}. Society for Range Management Meeting. February 15-7,2021, virtual. 116.Long-term declining trends in Chihuahuan Desert forage production in relation to stocking rates and climate

- (Abstract Only)McIntosh, M.M., Holecheck, J.L., Cibils, A.F., Estell, R.E., Spiegal, S.A. 2021. Long-term declining trends in Chihuahuan Desert forage production in relation to stocking rates and climate {abstract}.  Society for Range Management Meeting, February 15-17, 2021, virtual. 13.Dam-offspring pairing using proximity loggers fitted on Raramuri Criollo cows and calves grazing desert rangeland

- (Abstract Only)Simpson, C., Nyamuryekung'E, S., Cibils, A.F., Estell, R.E., Gonzalez, A.L., McIntosh, M.M., Spiegal, S.A. 2021. Dam-offspring pairing using proximity loggers fitted on Raramuri Criollo cows and calves grazing desert rangeland {abstract}. Society for Range Management Meeting, February 15-18, 2021, Virtual. 117.Cattle grazing distribution patterns related to topography across diverse rangeland ecosystems of North America
                                                        

- (Peer Reviewed Journal)Raynor, E.J., Gersie, S., Stephensen, M.B., Clark, P., Spiegal, S.A., Boughton, R.K., Bailey, D.W., Cibils, A., Smith, B.W., Derner, J.D., Estell, R.E., Nielson, R.M., Augustine, D.J. 2021. Cattle grazing distribution patterns related to topography across diverse rangeland ecosystems of North America. Rangeland Ecology and Management. 75:91-103. https://doi.org/10.1016/j.rama.2020.12.002.A phenotypic characterization of Rarámuri Criollo cattle introduced into the southwestern United States

- (Peer Reviewed Journal)McIntosh, M., Gonzalez, A.L., Cibils, A., Estell, R.E., Nyamuryekung'e, S., Rodriguez, A.F., Spiegal, S.A. 2020. A phenotypic characterization of Rarámuri Criollo cattle introduced into the southwestern United States. Archivos Latinoamericanos De Produccion Animal. 28:111-119.Foraging behavior of heritage vs commercial rangeland beef cows in relation to dam-offspring contact patterns
                                                        

- (Peer Reviewed Journal)Nyamuryekung'e, S., Cibils, A.F., Estell, R.E., McIntosh, M., Steele, C., Gonzalez, A.L., Spiegal, S.A., Continanza, F. 2021. Foraging behavior of heritage vs commercial rangeland beef cows in relation to dam-offspring contact patterns. Rangeland Ecology and Management. 74:43-49. https://doi.org/10.1016/j.rama.2020.11.001.Snapshot of rancher perspectives on creative cattle management options
                                                        

- (Peer Reviewed Journal)Elias, E.H., Aney, S., Duff, G., Gifford, C., Spiegal, S.A., Cibils, A., Steiner, J., Estell, R.E. 2020. Snapshot of rancher perspectives on creative cattle management options. Rangelands. https://doi.org/10.1016/j.rala.2020.09.004.Beef production in the southwestern United States: Strategies toward
sustainability
                                                        

- (Peer Reviewed Journal)Spiegal, S.A., Cibils, A.F., Bestelmeyer, B.T., Steiner, J.L., Estell, R.E., Archer, D.W., Auvermann, B., Bestelmeyer, S., Boucheron, L., Cao, H., Cox, A., Devlin, D., Duff, G., Ehlers, K., Elias, E.H., Gifford, C., Gonzalez, A.L., Holland, J., Jennings, J., Marshall, A., McCracken, D., McIntosh, M., Miller, R., Paulin, R., Place, S., Redd, M., Rotz, C.A., Tolle, C., Waterhouse, A. 2020. Beef production in the southwestern United States: Strategies toward sustainability. Frontiers in Sustainable Food Systems. 4(114):1-8. https://doi.org/10.3389/fsufs.2020.00114.Influence of monsoon rainfall events on movement patterns of Angus crossbred vs. Raramuri Criollo cattle on desert rangeland

- (Abstract Only)Nyamuryekung'e, S., Cibils, A., Estell, R.E., Gonzalez, A.L., McIntosh, M., Spiegal, S.A., Duni, D. 2020. Influence of monsoon rainfall events on movement patterns of Angus crossbred vs. Raramuri Criollo cattle on desert rangeland. Journal of Animal Science Supplement. 98, Suppl. S3.A preliminary phenotypic characterization of Raramuri Criollo cattle

- (Abstract Only)McIntosh, M., Gonzalez, A.L., Cibils, A., Estell, R.E., Nyamuryekung'e, S., Spiegal, S.A. 2020. A preliminary phenotypic characterization of Raramuri Criollo cattle. Journal of Animal Science Supplement. 98, Supp S3.Phenological changes in the nutritive value of honey mesquite leaves, pods, and flowers in the Chihuahuan Desert
                                                        

- (Peer Reviewed Journal)Mayagoitia, P., Bailey,, D.W., Estell, R.E. 2020. Phenological changes in the nutritive value of honey mesquite leaves, pods, and flowers in the Chihuahuan Desert. Agrosystems, Geosciences & Environment. 3:e20026. https://doi.org/10.1002/agg2.20026.Vegetation selection of heritage vs. conventional beef cows grazing Chihuahuan Desert rangeland

- (Abstract Only)Nyamuryekung'e, S., Cibils, A., Estell, R.E., Gonzalez, A.L., McIntosh, M., Spiegal, S.A., Continanza, G. 2020.  Vegetation selection of heritage vs. conventional beef cows grazing Chihuahuan Desert rangeland [abstract]. Society for Range Management Meeting. Feburary 17-20, 2020. Denver, Colorado. #104Late-fall landscape use by heritage vs conventional beef cattle on Colorado Plateau rangelands: a case study

- (Abstract Only)McIntosh, M., Duni, D., Cibils, A., Estell, R.E., Gonzalez, A.L., Nyamuryekung'e, S., Redd, M., Duniway, M., Spiegal, S.A. 2020. Late-fall landscape use by heritage vs conventional beef cattle on Colorado Plateau rangelands: a case study [abstract]. Society for Range Management Meeting. February 17-20, 2020, Denver, Colorado. #29A test of LoRa WAN real-time GPS tracking on beef cattle in desert pastures

- (Abstract Only)McIntosh, M., Cibils, A., Nyamuryekung'e, S., Estell, R.E., Cox, A., Dawes, A., Waterhouse, T., Holland, J. 2020. A test of LoRa WAN real-time GPS tracking on beef cattle in desert pastures [abstract]. Society for Range Management Meeting. February 17-20, 2020. Denver, Colorado. #3Influence of rainfall events on drinker visitation patterns by beef cows on desert rangeland

- (Abstract Only)Nyamuryekung'e, S., Dawes, A., McIntosh, M., Cibils, A., Estell, R.E., Gonzalez, A.L., Spiegal, S.A. 2020. Influence of rainfall events on drinker visitation patterns by beef cows on desert rangeland [abstract]. Society for Range Management Meeting. February 17-20, 2020, Denver, Colorado. #28El rol del bovino Criollo Rarámuri como herramienta de adaptación al cambio climático en los desiertos del SO de los EE.UU.

- (Abstract Only)Cibils, A., Estell, R.E., Gonzalez, A.L., Spiegal, S.A., Nyamuryekung'E, S., McIntosh, M. 2019. El rol del bovino Criollo Rarámuri como herramienta de adaptación al cambio climático en los desiertos del SO de los EE.UU [abstract]. XII Simposio Internacional de recursos Geneticos Para Las Americas Y el Caribe. December 8-11, 2019. Rocha, Uruguay. Dec. 9, 2019.fDNA-based diet selection by Raramuri Criollo and Angus crossbreeds in the Chihuahuan Desert

- (Abstract Only)James, D.K., Estell, R.E., Cibils, A., Spiegal, S.A., Nyamuryekung'E, S., McIntosh, M., Gonzalez, A.L., Romig, K.B. 2020. fDNA-based diet selection by Raramuri Criollo and Angus crossbreeds in the Chihuahuan Desert [abstract]. Society for Range Management Meeting, February 16-20, 2020, Denver, Colorado. Session 8.Do young calves influence movement patterns of nursing Raramuri Criollo cows on rangeland?
                                                        

- (Peer Reviewed Journal)Nyamuryekung'e, S., Cibils, A., Estell, R.E., VanLeeuwen, D., Steele, C., Roacho, E.O., Rodriguez, A.F., Gonzalez, A.L., Spiegal, S.A. 2020. Do young calves influence movement patterns of nursing Raramuri Criollo cows on rangeland? Rangeland Ecology and Management. 73:84-92. https://doi.org/10.1016/j.rama.2019.08.015.Synthesis paper: Targeted livestock grazing: A prescription for healthy rangelands
                                                        

- (Peer Reviewed Journal)Bailey, D., Mosley, J.C., Estell, R.E., Cibils, A., Horney, M., Hendrickson, J.R., Walker, J.W., Launchbaugh, K.L., Burritt, E.A. 2019. Synthesis paper: Targeted livestock grazing: A prescription for healthy rangelands. Rangeland Ecology and Management. 72:865-877. https://doi.org/10.1016/j.rama.2019.06.003.Synthesis paper: targeted livestock grazing: a prescription for healthy rangelands
                                                        

- (Peer Reviewed Journal)Bailey, D.W., Mosley, J.C., Estell, R.E., Cibils, A.F., Horney, M., Hendrickson, J.R. 2019. Synthesis paper: targeted livestock grazing: a prescription for healthy rangelands. Rangeland Ecology and Management. https://doi.org/10.1016/j.rama.2019.06.003.Long-term declining trends in Chihuahuan Desert forage production in relation to precipitation and ambient temperature
                                                        

- (Peer Reviewed Journal)McIntosh, M., Holechek, J., Spiegal, S.A., Cibils, A.F., Estell, R.E. 2019. Long-term declining trends in Chihuahuan Desert forage production in relation to precipitation and ambient temperature. Rangeland Ecology and Management. 72:976-987. https://doi.org/10.1016/j.rama.2019.06.002.Body temperature and movement patterns of Raramuri Criollo vs. Angus-crossbred cows grazing Chihuahuan Desert rangeland in summer

- (Abstract Only)Nyamuryekung'E, S., Cibils, A., Estell, R.E., Gonzalez, A.L., Mcintosh, M., Spiegal, S.A., Anderson, M.C., Steele, C., Continanza, F.G. 2019. Body temperature and movement patterns of Raramuri Criollo vs. Angus-crossbred cows grazing Chihuahuan Desert rangeland in summer [abstract]. 2019 ASAS-CSAS Annual Meeting & Trade Show, July 8-11, 2019. Austin, Texas. PSVII-3.Carcass characteristics of Criollo and Criollo crossbred steers raised on Chihuahuan Desert rangeland

- (Abstract Only)Mcintosh, M.M., Cibils, A., Estell, R.E., Gonzalez, A.L., Spiegal, S.A., Blair, A.D., Nyamuryekung'E, S., Soto-Navarro, S.A., Tolle, C. 2019. Carcass characteristics of Criollo and Criollo crossbred steers raised on Chihuahuan Desert rangeland [abstract]. 2019 ASAS-CSAS Annual Meeting & Trade Show. July 8-9, 2019. Austin, TX. PSV-34.Sustainability is in the eye of the stakeholder and other lessons learned through boundary-spanning research on arid rangelands

- (Abstract Only)Spiegal, S.A., Bestelmeyer, B.T., Cibils, A., Cox, A., Cutts, B., Dinan, M., Estell, R.E., Gonzalez, A.L., Lister, L., Paulin, R., Redd, M., Schooley, R., Tolle, C. 2019. Sustainability is in the eye of the stakeholder and other lessons learned through boundary-spanning research on arid rangelands. Ecological Society of America Abstracts. Abstract Only.Seasonal divergence of landscape use by heritage and conventional cattle on desert rangeland
                                                        

- (Peer Reviewed Journal)Spiegal, S.A., Estell, R.E., Cibils, A.F., James, D.K., Peinetti, R., Browning, D.M., Romig, K.B., Gonzalez, A.L., Lyons, A.J., Bestelmeyer, B.T. 2019. Seasonal divergence of landscape use by heritage and conventional cattle on desert rangeland. Rangeland Ecology and Management. 72(4):590-601. https://doi.org/10.1016/j.rama.2019.02.008.Trials and tribulations of quantifying hotspots of cattle use in large desert pastures

- (Abstract Only)Spiegal, S.A., Estell, R.E., Cibils, A.F., James, D.K., Peinetti, R., Browning, D.M., Romig, K.B., Gonzalez, A.L., Lyons, A.J., Bestelmeyer, B.T. 2019. Trials and tribulations of quantifying hotspots of cattle use in large desert pastures [abstract]. In: Abstract Proceedings of the 72nd Society for Range Management International Meeting, February 10-13, 2019. Minneapolis, Minnesota. p. 340.Movement and Cow-calf proximity patterns of Raramuri Criollo vs. Angus-crossbred nursing cows grazing Chihuahuan Desert rangeland in summer

- (Abstract Only)Nyamurekung'E, S., Cibils, A., Estell, R.E., Gonzalez, A.L., Mcintosh, M.M., Spiegal, S.A., Continanza, F.G. 2019. Movement and Cow-calf proximity patterns of Raramuri Criollo vs. Angus-crossbred nursing cows grazing Chihuahuan Desert rangeland in summer [abstract]. In: Abstract Proceedings of the 72nd Society for Range Management International Meeting, February 10-13, 2019. Minneapolis, Minnesota. p. 220.Juniper sapling regrowth following targeted grazing treatments in relation to terpenoid concentration

- (Abstract Only)Almalki, Y.M., Cibils, A., Estell, R.E., Stricklan, D., Utsumi, S.A., Fernald, A.G. 2019. Juniper sapling regrowth following targeted grazing treatments in relation to terpenoid concentration [abstract]. In: Abstract Proceedings of the 72nd Society for Range Management International Meeting, February 10-13, 2019. Minneapolis, Minnesota. p. 181.Long-term Trends in Perennial Grass Production, Precipitation and Temperature in the Chihuahuan Desert

- (Abstract Only)Mcintosh, M.M., Holechek, J.L., Cibils, A., Estell, R.E. 2019. Long-term Trends in Perennial Grass Production, Precipitation and Temperature in the Chihuahuan Desert [abstract]. In: Abstract Proceedings of the 72nd Society for Range Management International Meeting, February 10-13, 2019. Minneapolis, Minnesota. p. 190.Controlling one-seed juniper saplings with small ruminants: What we’ve learned
                                                        

- (Peer Reviewed Journal)Estell, R.E., Cibils, A.F., Utsumi, S.A., Stricklan, D., Butler, E.M., Fish, A.I., Ganguli, A.C. 2018. Controlling one-seed juniper saplings with small ruminants: What we’ve learned. Rangelands. 40:129-135. https://doi.org/10.1016/j.rala.2018.07.002.Can heritage cattle protect ecosystems and economies in the changing rangelands of the western United States?

- (Abstract Only)Spiegal, S.A., Estell, R.E., Cibils, A.F., Gonzalez, A.L., McIntosh, M., Nyamuryekung'E, S., Bestelmeyer, B.T. 2018 [abstract]. Can heritage cattle protect ecosystems and economies in the changing rangelands of the western United States? 103rd Annual Meeting of the Ecological Society of America, August 5-10, 2018, New Orleans, Louisiana p.344-9.Diet selection by Raramuri Criollo and Angus crossbreds in the Chihuahuan Desert.

- (Abstract Only)Spiegal, S.A., Nyamuryekung'S, S., Estell, R.E., Cibils, A.F., James, D.K., Gonzalez, A.L., Mcintosh, M.M. 2018. Diet selection by Raramuri Criollo and Angus crossbreds in the Chihuahuan Desert [abstract]. ASAS-CSAS Annual Meeting. July 8-12, 2018, Vancouver, Canada. Suppl. S3. Abstract #PSXI-34, pg. 224.Integrating space and time: A case for phenological context in grazing studies and management
                                                        

- (Peer Reviewed Journal)Browning, D.M., Spiegal, S.A., Estell, R.E., Cibils, A., Peinetti, H. 2018. Integrating space and time: A case for phenological context in grazing studies and management. Frontiers of Agricultural Science and Engineering. 5(1):44-56. https://doi.org/10.15302/j-FASE-2017193.Mother-Offspring Interactions in Raramuri Criollo Cattle on New Mexico and Chihuahua (Mexico) Rangelands

- (Abstract Only)Nyamuryekung'E, S., Cibils, A., Estell, R.E., Gonzalez, A.L., Roacho, E.O., Rodriguez, A.F., Spiegal, S.A. 2018. Mother-Offspring Interactions in Raramuri Criollo Cattle on New Mexico and Chihuahua (Mexico) Rangelands [abstract]. 2018 Conference of The Society for Range Management. January 28-February 2, 2018. Sparks, Nevada.Weight gain and behavior of Raramuri Criollo versus Corriente steers developed on Chihuahuan Desert rangeland

- (Abstract Only)Mcintosh, M.M., Cibils, A.F., Estell, R.E., Soto-Navarro, S.A., Gonzalez, A.L., Nyamuryekung'E, S., Spiegal, S.A. 2018. Weight gain and behavior of Raramuri Criollo versus Corriente steers developed on Chihuahuan Desert rangeland [abstract]. 2018 Conference of The Society for Range Management. January 28-February 2, 2018. Sparks, Nevada.Comparison of near infrared reflectance spectroscopy and Raman spectroscopy for predicting botanical composition of cattle diets
                                                        

- (Peer Reviewed Journal)Altangerel, N., Walker, J.W., Mayagoitia Gonzalez, P., Bailey, D.W., Estell, R.E., Scully, M. 2017. Comparison of near infrared reflectance spectroscopy and Raman spectroscopy for predicting botanical composition of cattle diets. Rangeland Ecology and Management. 70(6):781-786. https://doi.org/10.1016/j.rama.2017.06.008.Targeted livestock grazing to improve and restore rangelands

- (Abstract Only)Walker, J.W., Bailey, D.W., Launchbaugh, K., Fraker-Marble, M., Hendrickson, J.R., Mosley, J.C., Burritt, B., Estell, R.E., Horney, M.R., Cibils, F.F. 2017. Targeted livestock grazing to improve and restore rangelands [abstract].  52nd Annual Congress of the Grassland Society of Southern Africa, July 23-28, 2017, Mpumalanga-Limpopo Border, South Africa. Paper #330.Comparison of diet selection by Raramuri criollo and Angus crossbreds in the Chihuahuan Desert

- (Abstract Only)Spiegal, S.A., Nyamurekung'E, S., Estell, R.E., Cibils, A., Mcintosh, M.M., Gonzalez, A.L., James, D.K. 2017. Comparison of diet selection by Raramuri criollo and Angus crossbreds in the Chihuahuan Desert [abstract]. American Society of Animal Science. Vol 95:Supplement 4; Abstract #287. pg. 142.Landscape distribution of desert cattle: effects of diet and vegetation type

- (Abstract Only)Spiegal, S.A., Estell, R.E., Cibils, A., Nyamuryekung'E, S., Mcintosh, M., Gonzalez, A.L. 2017. Landscape distribution of desert cattle: effects of diet and vegetation type [abstract]. Ecological Society of America Annual Meeting, August 6-11, 2017, Portand, Oregon. Paper No. 68787.Weight gain and behavior of Raramuri Criollo versus crossbred steers developed on Chihuahuan Desert rangeland

- (Abstract Only)Mcintosh, M.M., Cibils, A.F., Estell, R.E., Soto-Navarro, S.A., Gonzalez, A.L., Nyamuryekung'E, S., Spiegal, S.A. 2017. Weight gain and behavior of Raramuri Criollo versus crossbred steers developed on Chihuahuan Desert rangeland [abstract]. Society for Range Management. Jan. 29-Feb. 2, 2017, St. George, Utah.Behavior of Raramuri Criollo vs. Angus-crossbred cows in relation to desert summer ambient heat conditions

- (Abstract Only)Nyamurekung'E, S., Cibils, A., Estell, R.E., Gonzalez, A.L., Cano, D.E., Spiegal, S.A. 2017. Behavior of Raramuri Criollo vs. Angus-crossbred cows in relation to desert summer ambient heat conditions. 70th Annual SRM Meeting, January 29 - February 2, 2017, St. George, Utah.Vulnerabilities of southwestern U.S. rangeland-based animal agriculture to climate change
                                                        

- (Peer Reviewed Journal)Havstad, K.M., Brown, J.R., Estell, R.E., Elias, E.H., Rango, A., Steele, C. 2018. Vulnerabilities of southwestern U.S. rangeland-based animal agriculture to climate change. Climatic Change. 148:371-386. https://doi.org/10.1007/s10584-016-1834-7.Can foraging behavior of Criollo cattle help increase agricultural production and reduce environmental impacts in the arid Southwest?

- (Abstract Only)Spiegal, S.A., Estell, R.E., Cibils, A.F., Browning, D.M., Peinetti, H., James, D.K., Romig, K.B., Gonzalez, A.L. 2016. Can foraging behavior of Criollo cattle help increase agricultural production and reduce environmental impacts in the arid Southwest? [abstract] Ecological Society of America. Paper No. 62011.Use of a UAV-mounted video camera to assess feeding behavior of Raramuri Criollo cows

- (Proceedings)Nyamuryekung'e, S., Cibils, A., Estell, R.E., Gonzalez, A.L. 2016. Use of a UAV-mounted video camera to assess feeding behavior of Raramuri Criollo cows. In: Proceedings 10th International Rangeland Congress; The Future Management of Grazing and Wild Lands in a High-Tech World,  July 16-22, 2016, Saskatchewan, Canada. pp. 1070-1072.Use of an unmanned aerial vehicle-mounted video camera to assess feeding behavior of Raramuri Criollo cows
                                                        

- (Peer Reviewed Journal)Nyamuryekung'e, S., Cibils, A., Estell, R.E., Gonzalez, A.L. 2016. Use of an unmanned aerial vehicle-mounted video camera to assess feeding behavior of Raramuri Criollo cows. Rangeland Ecology and Management. 69:386-389.Movement and spatial proximity patterns of rangeland-raised Raramuri Criollo cow-calf pairs

- (Abstract Only)Nyamurekung'E, S., Cibils, A., Estell, R.E., Gonzalez, A.L., Roacho-Estrada, O., Rodriguez-Almeida, F.A. 2016. Movement and spatial proximity patterns of rangeland-raised Raramuri Criollo cow-calf pairs. Journal of Animal Science Supplement. 94, E-Supple 5:39.Defoliation of Flourensia cernua (tarbush) with high-density mixed-species stocking
                                                        

- (Peer Reviewed Journal)Estell, R.E., Anderson, D.M., James, D.K. 2016. Defoliation of Flourensia cernua (tarbush) with high-density mixed-species stocking. Journal of Arid Environments. 130:62-67.Effect of light intensity and wavelength on concentration of plant secondary metabolites in the leaves of Flourensia cernua
                                                        

- (Peer Reviewed Journal)Estell, R.E., Fredrickson, E.L., James, D.K. 2016. Effect of light intensity and wavelength on concentration of plant secondary metabolites in the leaves of Flourensia cernua. Biochemical Systematics and Ecology. 65:108-114.Mesquite seed density in fecal samples of Raramuri Criollo vs. Angus x Hereford cows grazing Chihuahuan Desert Rangeland

- (Abstract Only)Mercado, T.J., Cibils, A.F., Nyamuryekung'E, S., Estell, R.E., Gonzalez, A.L. 2016. Mesquite seed density in fecal samples of Raramuri Criollo vs. Angus x Hereford cows grazing Chihuahuan Desert Rangeland [abstract]. 69th Annual Meeting of the Society for Range Management. January 31 - February 4, 2016, Corpus Christi, Texas.Vegetation selection by Angus crossbred vs. Raramuri Criollo nursing cows grazing Chihuauan Desert rangeland in summer

- (Abstract Only)Nuamuryeking'E, S., Cibils, A., Estell, R.E., Gonzalez, A.L. 2016. Vegetation selection by Angus crossbred vs. Raramuri Criollo nursing cows grazing Chihuauan Desert rangeland in summer [abstract]. 69th Annual meeting of the Society for Range Management. January 31 - February 4, 2016, Corpus Christi, Texas.Effects of Juniperus species and stage of maturity on nutritional, in vitro digestibility, and plant secondary compound characteristics

- (Peer Reviewed Journal)Stewart, W.C., Whitney, T.R., Scholljegerdes, E.J., Naumann, H.D., Cherry, N.M., Muir, J., Lambert, B., Walker, J.W., Adams, R.P., Welch, K.D., Gardner, D.R., Estell, R.E. 2015. Effects of Juniperus species and stage of maturity on nutritional, in vitro digestibility, and plant secondary compound characteristics. Journal of Animal Science. 93:4034-4047.Effects of juniperus species and stage of maturity on nutritional, in vitro digestibility, and plant secondary compound characteristics
                                                        

- (Peer Reviewed Journal)Stewart, W.C., Whitney, R.R., Scholljegerdes, E.J., Naumann, H.D., Cherry, N.M., Muir, J.P., Lambert, B.T., Walker, J.W., Adams, R.P., Welch, K.D., Gardner, D.R., Estell, R.E. 2015. Effects of juniperus species and stage of maturity on nutritional, in vitro digestibility, and plant secondary compound characteristics. Journal of Animal Science. 93(8):4034-4047.Effect of light intensity and wavelength on concentra¬tion of antiherbivory compounds in Flourensia cernua leaves

- (Abstract Only)Estell, R.E., Fredrickson, E.L., James, D.K. 2015. Effect of light intensity and wavelength on concentra¬tion of antiherbivory compounds in Flourensia cernua leaves. Journal of Animal Science Supplement. 93: Suppl. s3# W185/J:684.The economics of Raramuri Criollo versus British crossbred cattle production in the Chihuahuan Desert

- (Abstract Only)Diaz, J., Torell, L., Estell, R.E., Gonzalez, A.L., Cibils, A.F., Anderson, D.M. 2015. The economics of Raramuri Criollo versus British crossbred cattle production in the Chihuahuan Desert [abstract]. 68th Annual Society for Range Management, January 31-February 6, 2015, Sacramento, California. Abstract No. 17.Detection of honey mesquite leaves in cattle diets using fecal near infrared reflectance spectroscopy

- (Abstract Only)Mayagoitia, P.E., Walker, J.W., Pittarello, M., Estell, R.E., Bailey, D.W. 2015. Detection of honey mesquite leaves in cattle diets using fecal near infrared reflectance spectroscopy [abstract]. 68th Annual Society for Range Management Meeting, January 31-February 6, 2015, Sacromento, California. Absract No. 305.Using goats and sheep to control juniper saplings: what we've learned

- (Proceedings)Cibils, A., Utsumi, S., Estell, R.E. 2014. Using goats and sheep to control juniper saplings: what we've learned. Proceedings, Corona Range and Livestock Research Center - 2014 Field Day, July 19, 2014, Corona, New Mexico. p. 11-12.Calculating foraging area using gloal navigation satellite system (GNSS) technology

- (Peer Reviewed Journal)Anderson, D.M., Estell, R.E., Schrader, T.S. 2014. Calculating foraging area using gloal navigation satellite system (GNSS) technology. Rangelands. 36(6):31-35.Virtual herding for flexible livestock management - a review

- (Peer Reviewed Journal)Anderson, D.M., Estell, R.E., Ivey, S., Holechek, J.L., Smith, G.B. 2014. Virtual herding for flexible livestock management - a review. The Rangeland Journal. 36:205-221.Criollo cattle: Heritage genetics for arid landscapes
                                                        

- (Peer Reviewed Journal)Anderson, D.M., Estell, R.E., Gonzalez, A.L., Cibils, A.F. 2015. Criollo cattle: Heritage genetics for arid landscapes. Rangelands. 37(2):62-67.The changing role of shrubs in rangeland-based livestock production systems: Can shrubs increase our forage supply?
                                                        

- (Peer Reviewed Journal)Estell, R.E., Havstad, K.M., Cibils, A., Anderson, D.M., Schrader, T.S. 2014. The changing role of shrubs in rangeland-based livestock production systems: Can shrubs increase our forage supply? Rangelands. 36(2):25-31.Is differential use of Juniperus monosperma by small ruminants driven by terpenoid concentration?
                                                        

- (Peer Reviewed Journal)Estell, R.E., Utsumi, S.A., Cibils, A.F., Anderson, D.M. 2014. Is differential use of Juniperus monosperma by small ruminants driven by terpenoid concentration? Journal of Chemical Ecology. 40:285-293.Phenological changes in nutritive value of honey mesquite leaves, pods and flowers

- (Abstract Only)Mayagoitia, P.E., Bailey, D., Estell, R.E. 2014. Phenological changes in nutritive value of honey mesquite leaves, pods and flowers [abstract]. Society for Range Management, 67th Annual International Meeting, February 8-13, 2014, Orlando, Florida. p. 3-4.  http://www.rangelands.org/orlando2014/program.htmlSustainable rangeland-based livestock production: A perspective on USA and global emerging trends

- (Proceedings)Cibils, A.F., Estell, R.E., Holechek, J.L., Anderson, D.M. 2013. Sustainable rangeland-based livestock production: A perspective on USA and global emerging trends. Proceedings of XXIII Reunion Internacional Sobre Produccion de Carne Y Leche en Climas Calidos. October 10-11, 2013, Mexicali, Baja California, p. 79-85.Relationship between one-seed juniper terpene concentration and herbivory by small ruminants

- (Abstract Only)Estell, R.E., Utsumi, S.A., Cibils, A.F., Anderson, D.M. 2013. Relationship between one-seed juniper terpene concentration and herbivory by small ruminants [abstract]. 2013 ADSA-ASAS Joint Annual Meeting, July 8-12, 2013, Indianapolis, IN, Volume: 91 (E-Suppl. 2) TH231, p. 553.Sustainable livestock production on rangelands: Emerging trends in the USA

- (Proceedings)Cibils, A.F., Estell, R.E., Holechek, J.L., Anderson, D.M. 2013. Sustainable livestock production on rangelands: Emerging trends in the USA. In: Los Pastizales y el Hombre, producir y conservar, April 9-12, 2013. Santa Rosa, La Pampa, Argentina. p. 37-43.Spatiotemporal cattle data - a plea for protocol standardization

- (Peer Reviewed Journal)Anderson, D.M., Estell, R.E., Cibils, A. 2013. Spatiotemporal cattle data - a plea for protocol standardization. Positioning. 4:115-136.Within-plant distribution of volatile compounds on the leaf surface of Flourensia cernua

- (Peer Reviewed Journal)Estell, R.E., James, D.K., Fredrickson, E.L., Anderson, D.M. 2013. Within-plant distribution of volatile compounds on the leaf surface of Flourensia cernua. Biochemical Systematics and Ecology. 48:144-150.Manipulating sandpaper oak for livestock and wildlife forage

- (Experiment Station)Smallidge, S.T., Goodloe, S., Baker, T., Wood, M., Estell, R.E. 2012. Manipulating sandpaper oak for livestock and wildlife forage. Extension Circular. Circular 663.Big questions emerging from a century of rangeland science and management

- (Peer Reviewed Journal)Bestelmeyer, B.T., Estell, R.E., Havstad, K.M. 2012. Big questions emerging from a century of rangeland science and management. Rangeland Ecology and Management. 65:543-544.Effects of adding protein, condensed tannins, and polyethylene glycol to diets of sheep and goats fed one-seed juniper and low quality roughage

- (Peer Reviewed Journal)Utsumi, S., Cibils, A.F., Estell, R.E., Soto-Navararo, S., Cheng, L., Hallford, D. 2013. Effects of adding protein, condensed tannins, and polyethylene glycol to diets of sheep and goats fed one-seed juniper and low quality roughage. Small Ruminant Research. 112:56-68.Effect of supplementing activated charcoal on the intake of honey mesquite leaves by lambs

- (Proceedings)Mayagoitia-Gonzalez, P.E., Bailey, D., Estell, R.E. 2012. Effect of supplementing activated charcoal on the intake of honey mesquite leaves by lambs. American Society of Animal Science Proceedings. 63:7-9.Applying animal behavior to arid rangeland mangement

- (Abstract Only)Gonzalez, A.L., Estell, R.E., Anderson, D.M. 2012. Applying animal behavior to arid rangeland mangement [abstract]. 17th Wildland Shrub Symposium. May 22-24, 3012, Las Cruces, New Mexico . pg. 44-45.Terpene profile of one-seed juniper saplings explains differential herbivory by small ruminants

- (Abstract Only)Utsumi, S.A., Cibils, A.F., Estell, R.E. 2012. Terpene profile of one-seed juniper saplings explains differential herbivory by small ruminants [abstract]. 17th Wildland Shrub Symposium, May 22-24, 2012, Las Cruces, New Mexico. p. 30.Intake of honey mesquite (Prosopis glandulosa) leaves by lambs using different levels of activated charcoal

- (Abstract Only)Estell, R.E. 2012. Intake of honey mesquite (Prosopis glandulosa) leaves by lambs using different levels of activated charcoal [abstract]. 17th Wildland Shrub Symposium, May 22-24, 2012, Las Cruces, New Mexico. p. 29.Livestock production in a world with less grass

- (Abstract Only)Havstad, K.M., Estell, R.E., Anderson, D.M., Schrader, T.S., James, D.K., Cibils, A.F. 2012. Livestock production in a world with less grass [abstract]. 17th Wildland Shrub Symposium, May 22-24, 2012, Las Cruces, New Mexico. p. 19-20.Characterizing the spatial and temporal activities of free-ranging cows from GPS data

- (Peer Reviewed Journal)Anderson, D.M., Winters, C.D., Estell, R.E., Fredrickson, E.L., Dominec, M., Detweiler, C., Rus, D., James, D.K. 2012. Characterizing the spatial and temporal activities of free-ranging cows from GPS data. The Rangeland Journal. 34:149-161.Effect of supplementing activated charcoal on the intake of honey mesquite leaves by lambs

- (Abstract Only)Mayagoitia-Gonzalez, P.E., Bailey, D.W., Estell, R.E. 2012. Effect of supplementing activated charcoal on the intake of honey mesquite leaves by lambs. Journal of Animal Science. 90, Suppl. 3 p. 148.Increasing shrub use by livestock in a world with less grass

- (Peer Reviewed Journal)Estell, R.E., Havstad, K.M., Cibils, A.F., Fredrickson, E.L., Anderson, D.M., Schrader, T.S., James, D.K. 2012. Increasing shrub use by livestock in a world with less grass. Rangeland Ecology and Management. 65:553-562.Managing livestock using animal behavior: Mixed-species stocking and flerds

- (Peer Reviewed Journal)Anderson, D.M., Fredrickson, E.L., Estell, R.E. 2012. Managing livestock using animal behavior: Mixed-species stocking and flerds. Animal. 1-11.The utilization of historical data and geospatial technology advances at the Jornada Experimental Range to support western America ranching culture

- (Peer Reviewed Journal)Rango, A., Havstad, K.M., Estell, R.E. 2011. The utilization of historical data and geospatial technology advances at the Jornada Experimental Range to support western America ranching culture. Remote Sensing. 3:2089-2109.Distribution of antiherbivory compounds in Flourensia cernua

- (Abstract Only)Estell, R.E., Fredrickson, E.L., James, D.K., Anderson, D.M. 2011. Distribution of antiherbivory compounds in Flourensia cernua [abstract]. Journal of Animal Science. 89,E-Suppl. 1, p. 47-48, M124.Characterizing foraging patterns among cattle and bonded and non-bonded small ruminants using spatial point process techniques

- (Proceedings)Anderson, D.M., Murray, L.W., Sun, P., Estell, R.E., Fredrickson, E.L., Nakamatsu, V. 2010. Characterizing foraging patterns among cattle and bonded and non-bonded small ruminants using spatial point process techniques. 22nd Annual Conference on Applied Statistics In Agriculture Conference Proceedings. April 25-28, 2010, Manhattan, Kansas. CDROM.Differentiating among plant spectra by combining pH dependent photoluminescence spectroscopy with multi-way principal component analysis (MPCA)

- (Peer Reviewed Journal)Anderson, D.M., Danielson, T.L., Obeidat, S.M., Rayson, G.D., Estell, R.E., Bai, B., Fredrickson, E.L. 2011. Differentiating among plant spectra by combining pH dependent photoluminescence spectroscopy with multi-way principal component analysis (MPCA). The Open Agriculture Journal. 5:1-9.Coping with shrub secondary metabolites by ruminants

- (Peer Reviewed Journal)Estell, R.E. 2010. Coping with shrub secondary metabolites by ruminants. Small Ruminant Research. 94:1-9.Manipulating sheep browsing levels on coyote willow (Salix exigua) with supplements

- (Peer Reviewed Journal)Lujan, A.L., Utsumi, S.A., Smallidge, S.T., Baker, T.T., Estell, R.E., Cibils, A.F., Ivey, S.L. 2010. Manipulating sheep browsing levels on coyote willow (Salix exigua) with supplements. Sheep and Goat Research Journal. 25:32-38.Measurement of monoterpenes and sesquiterpenes in serum, plasma, and rumen fluid from sheep

- (Peer Reviewed Journal)Estell, R.E., Utsumi, S.A., Cibils, A.F. 2010. Measurement of monoterpenes and sesquiterpenes in serum, plasma, and rumen fluid from sheep. Animal Feed Science And Technology. 158:104-109.Quantifying terpenes in rumen fluid, serum, and plasma from sheep

- (Abstract Only)Estell, R.E., Utsumi, S.A., Cibils, A.F. 2010. Quantifying terpenes in rumen fluid, serum, and plasma from sheep. J. Anim. Sci. Vol 88, E-Supple. 2:58Characterizing foraging patterns among cattle and bonded and non- bonded small ruminants using spatial point process techniques

- (Abstract Only)Anderson, D.M., Murray, L., Sun, P., Fredrickson, E.L., Estell, R.E., Nakamatsu, V. 2010. Characterizing cattle and bonded and non bonded small ruminant foraging patterns using spatial point processes [abstract]. 22nd Annual Conference Proceedings on Applied Statistics in Agriculture. April 25-28, 2010.One-seed juniper sapling use by goats in relation to stocking density and mixed grazing with sheep

- (Peer Reviewed Journal)Utsumi, S.A., Cibils, A.F., Estell, R.E., Baker, T.T., Walker, J.W. 2010. One-seed juniper sapling use by goats in relation to stocking density and mixed grazing with sheep. Rangeland Ecology and Management. 63:373-386.Behaviour - The keystone in optimizing free-ranging ungulate production

- (Book / Chapter)Anderson, D.M., Estell, R.E. 2009. Behaviour - The keystone in optimizing free-ranging ungulate production. In: Squires, V.R., editor. Range and Animal Scinces and Resources Management. Encyclopedia of Life Support Systems (EOLSS), Developed under the Auspices of the UNESCO, Eolss Publishers, Oxford, UK.A retention index calculator simplifies identification of plant volatile organic compounds

- (Peer Reviewed Journal)Lucero, M.E., Estell, R.E., Tellez, M., Fredrickson, E.L. 2009. A retention index calculator simplifies identification of plant volatile organic compounds. Phytochemical Analysis. 20:378-384.Seasonal changes in one seed juniper intake by sheep and goats in relation to dietary protein and plant secondary metabolites

- (Peer Reviewed Journal)Utsumi, S.A., Cibils, A.F., Estell, R.E., Soto-Navarro, S.A., Van Leeuwen, D. 2009. Seasonal changes in one seed juniper intake by sheep and goats in relation to dietary protein and plant secondary metabolites. Small Ruminant Research. 81:152-162.Composition of Ceanothus gregii oil as determined by steam distillation and solid-phase microextraction

- (Peer Reviewed Journal)Lucero, M.E., Estell, R.E., Fredrickson, E.L. 2010. Composition of Ceanothus gregii oil as determined by steam distillation and solid-phase microextraction. Journal of Essential Oil Research. 22:140-142.Targeted grazing with small ruminants to control encroachment of one–seed juniper saplings

- (Proceedings)Utsumi, S.A., Cibils, A.F., Estell, R.E., Walker, J.W., Cox, S.H. 2008. Targeted grazing with small ruminants to control encroachment of one–seed juniper saplings. In: Proceedings, Corona Range and Livestock Research Center Field Day, July 18, 2008, Corona, New Mexico. p. 19-20.Does targeted grazing with small ruminants influence subsequent patch use by mule deer and cattle?

- (Proceedings)Utsumi, S.A., Cibils, A.F., Estell, R.E., Boren, J., Cooper, B.F., Cox, S.H., Vanleeuwen, D. 2008. Does targeted grazing with small ruminants influence subsequent patch use by mule deer and cattle? In: Proceedings, Corona Range and Livestock REsearch Center Field Day, July 18, 2008, Corona, New Mexico. p. 21-22.How does targeted grazing with small ruminants influence subsequent patch use by mule deer and cattle?

- (Proceedings)How does targeted grazing with small ruminants influence subsequent patch use by mule deer and cattle?

- (Abstract Only)Targeted grazing of one seed juniper saplings with small ruminants: Influence of stocking density and mixed grazing in summer and spring

- (Other)Utsumi, S.A., Cibils, A.F., Estell, R.E., Walker, J. 2008. Targeted grazing of one seed juniper saplings with small ruminants: Influence of stocking density and mixed grazing in summer and spring. Western Extension, Research and Academic Coordinating Committee( WERA 039) Annual Report, Chico Hot Springs, Montana. p. 49.Effects of one-seed juniper on intake, rumen fermentation, and plasma amino acids in sheep and goats fed supplemental protein

- (Abstract Only)Utsumi, S., Cibils, A., Estell, R.E., Soto-Navarro, S., Hallford, D. 2008. Effects of one-seed juniper on intake, rumen fermentation, and plasma amino acids in sheep and goats fed supplemental protein [abstract]. Journal of Animal Science 86 (E-suppl. 2):223.Effects of one-seed juniper and polyethylene glycol on intake, rumen fermentation, and plasma amino acids in sheep and goats fed supplemental protein and tannins.

- (Abstract Only)Utsumi, S., Cibils, A., Estell, R.E., Soto-Navarro, S., Hallford, D. 2008. Effects of one-seed juniper and polyethylene glycol on intake, rumen fermentation, and plasma amino acids in sheep and goats fed supplemental protein and tannins [abstract]. Journal of Animal Science. 86 (E-supple. 2):224.Effects of cis-ß-ocimene, cis-sabinene hydrate, and monoterpene and sesquiterpene mixtures on alfalfa pellet intake by lambs

- (Peer Reviewed Journal)Estell, R.E., Fredrickson, E.L., Anderson, D.M., Remmenga, M.D. 2008. Effects of cis-ß-ocimene, cis-sabinene hydrate, and monoterpene and sesquiterpene mixtures on alfalfa pellet intake by lambs. Journal of Animal Science. 86:1478-1484.One-seed juniper use by goats: Influence of stocking density and mixed grazing in summer and spring

- (Abstract Only)Utsumi, S.A., Cibils, A.F., Estell, R.E., Walker, J. 2008. One-seed juniper use by goats: Influence of stocking density and mixed grazing in summer and spring [abstract]. Society for Range Management, Building Bridges: Grasslands to Rangelands, January 26-31, 2008, Louisville, Kentucky. p. 1952, 2008 CDROM.Volatile compounds on the leaf surface of intact and regrowth tarbush (Flourensia cernua DC) canopies.

- (Peer Reviewed Journal)Fredrickson, E.L., Estell, R.E., Remmenga, M.D. 2007. Volatile compounds on the leaf surface of intact and regrowth tarbush (Flourensia cernua DC) canopies. Journal of Chemical Ecology. 33:1867-1875.Potential mechanisms to increase shrub intake and performance of small ruminants in Mediterranean shrubby ecosystems

- (Peer Reviewed Journal)Rogosic, J., Estell, R.E., Ivankovic, S., Kezic, J., Razov, J. 2008. Potential mechanisms to increase shrub intake and performance of small ruminants in Mediterranean shrubby ecosystems. Small Ruminant Research. 74:1-15.Effects of individual terpenes and terpene mixtures on intake by lambs

- (Abstract Only)Estell, R.E., Fredrickson, E.L., Anderson, D.M., Remmenga, M.D. 2007. Effects of individual terpenes and terpene mixtures on intake by lambs. Journal of Animal Science Vol. 85 Suppl. I/J Dairy Sci. Vol. 90, Suppl. 1/Poult. sci. Vol 86. Suppl. 1:287-288.Sheep and goats as tool to suppress juniper encroachment: Influence of stocking density and mixed grazing during summer

- (Abstract Only)Utsumi, S., Cibils, A., Estell, R.E. 2007. Sheep and goats as tool to suppress juniper encroachment: Influence of stocking density and mixed grazing during summer [abstract]. Society for Range Management Meeting, 60th Annual Meeting and Trade Show, February 9 - 16, 2007, Reno/Sparks, Nevada. Paper No. 447. 2007 CDROM.One seed juniper intake by sheep and goats supplemented with degradable or by-pass protein

- (Abstract Only)Utsumi, S., Cibils, A., Estell, R.E., Soto-Navarro, S. 2007. One seed juniper intake by sheep and goats supplemented with degradable or by-pass protein [abstract]. Society for Range Management, 60th Annual Meeting and Trade Show, February 9-16, 2007, Reno/Sparks, Nevada. Paper No. 448. 2007 CDROM.EFFECTS OF EUGENOL, ALPHA-TERPINEOL, TERPIN-4-01, AND METHYL EUGENOL ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Peer Reviewed Journal)Estell, R.E., Fredrickson, E.L., Anderson, D.M., Remmenga, M.D. 2007. Effects of eugenol, alpha-terpineol, terpin-4-01, and methyl eugenol on consumption of alfalfa pellets by sheep. Small Ruminant Research. 73:272-276.Influence of secondary compound complementarity and species diversity on consumption of Mediterranean shrubs by sheep

- (Peer Reviewed Journal)Rogosic, J., Estell, R.E., Skobic, D., Stanic, S. 2007. Influence of secondary compound complementarity and species diversity on consumption of Mediterranean shrubs by sheep. Applied Animal Behavior Science. 107:58-65.INFLUENCE OF PLANT MATERIAL HANDLING PROTOCOLS ON TERPENOID PROFILES OF ONE-SEED JUNIPER SAPLINGS

- (Peer Reviewed Journal)Utsumi, S.A., Cibils, A.F., Estell, R.E., Wang, Y.F. 2006. Influence of plant material handling protocols on terpenoid profiles of one-seed juniper saplings. Rangeland Ecology and Management. 59:668-673.Sheep and goat grazing as a tool to manage encroachment of one-seed juniper (Juniperus monosperma Engelm. Sarg.)

- (Abstract Only)Utsumi, S.A., Cibils, A.F., Estell, R.E., Soto-Navarro, S. 2006. Sheep and goat grazing as a tool to manage encroachment of one-seed juniper (Juniperus monosperma Englem. Sara.) [abstract]. III Simposium Internacional de Pastizales. Conservacion y Sustentable de Pastizales. August 9-11, 2006, Chihuahua, Mexico. p. 13.USE OF FLUOROMETRY TO DIFFERENTIATE AMONG CLIPPED SPECIES IN THE GENERA, ASTRAGALUS, OXYTROPIS AND PLEURAPHIS

- (Peer Reviewed Journal)Anderson, D.M., Rayson, G.D., Obeidat, S.M., Ralphs, M.H., Estell, R.E., Fredrickson, E.L., Parker, E., Gray, P. 2006. Use of fluorometry to differentiate among clipped species in the genera, astragalus, oxytropis and pleuraphis. Rangeland Ecology and Management. 59:557-563.ONE SEED JUNIPER INTAKE BY SHEEP AND GOATS SUPPLEMENTED WITH DEGRADABLE OR BY-PASS PROTEIN

- (Abstract Only)Utsumi, S.A., Cibils, A.F., Estell, R.E., Soto-Navarro, S., Ross, T.T., Ivey, S., Peterson, M., Biacomini, M., Cox, S., Rubio, M. 2006. One seed juniper intake by sheep and goats supplemented with degradable or by-pass protein [abstract]. 14th Wildland Shrub Symposium, Cedar City, UT. p.42.PHOTOLUMINESCENT DISTINCTION AMONG PLANT LIFE FORMS USING PHOSPHATE BUFFERED SALINE EXTRACT SOLUTIONS

- (Peer Reviewed Journal)Danielson, T.L., Obeidat, S., Rayson, G.D., Anderson, D.M., Fredrickson, E.L., Estell, R.E. 2006. Photoluminescent distinction among plant life forms using phosphate buffered saline extract solutions. Applied Spectroscopy. 60:800-807.ANTIHERBIVORY COMPOUNDS ON THE LEAF SURFACE OF INTACT AND RESPROUTED TARBUSH

- (Abstract Only)Estell, R., Fredrickson, E., Remmenga, M. 2006. Antiherbivory compounds on the leaf surface of intact and resprouted tarbush [abstract]. 2006 Joint Annual Meeting American Society of Animal Science, American Dairy Science Association, July 9-13, 2006, Minneapolis, Minnesota. J. Anim. Sci. Vol. 84, Suppl. I / J. Dairy Sci. Vol. 89, Suppl. 1. p. 22.PLANT-ANIMAL INTERACTIONS

- (Popular Publication)Estell, R. 2006. Plant-Animal Interactions. Jornada Trails. 10(1):3.ROLE OF SPECIES DIVERSITY AND SECONDARY COMPOUND COMPLEMENTARITY ON DIET SELECTION OF MEDITERRANEAN SHRUBS BY GOATS.

- (Peer Reviewed Journal)Rogosic, J., Estell, R.E., Skobic, D., Martinovic, A., Maric, S. 2006. Role of species diversity and secondary compound complementarity on diet selection of Mediterranean shrubs by goats. Journal Chemical Ecology. 32:1279-1287.ONE SEED JUNIPER INTAKE BY SHEEP AND GOATS SUPPLEMENTED WITH DEGRADABLE OR BY-PASS PROTEIN

- (Abstract Only)Utsumi, S.A., Cibils, A.F., Estell, R.E., Soto-Navarro, S., Ross, T.T., Ivey, S., Giacomini, M., Peterson, M., Cox, S., Rubio, M. 2006. One seed juniper intake by sheep and goats supplemented with degradable or by-pass protein [abstract]. New Mexico Section Range Science Winter Meetings, January 12, 2006, Las Cruces, New Mexico. Paper No. 11.MESQUITE RECRUITMENT IN THE CHIHUAHUAN DESERT: HISTORIC AND PREHISTORIC PATTERNS WITH LONG-TERM IMPACTS

- (Peer Reviewed Journal)Fredrickson, E.L., Estell, R.E., Laliberte, A., Anderson, D.M. 2006. Mesquite recruitment in the Chihuahuan Desert: Historic and prehistoric patterns with long-term impacts. Journal of Arid Environments. 65(2):285-295.COMPOSITION AND ANTIMICROBIAL ACTIVITY OF ANEMOPSIS CALIFORNICA LEAF OIL

- (Peer Reviewed Journal)Medina, A.L., Lucero, M.E., Holguin, F.O., Estell, R.E., Posakony, J.J.,Simon, J., O'Connell, M.A. 2005. Composition and antimicrobial activity of Anemopsis californica leaf oil. Journal of Agricultural and Food Chemistry. 53:8694-8698.CRIOLLO CATTLE: AN EXAMINATION OF THE PAST WITH AN EYE TO THE FUTURE

- (Abstract Only)Fredrickson, E. 2005. Criollo cattle: An examination of the past with an eye to the future. [abstract]. New Mexico Branch Annual American Association of Laboratory Animial Scientists (AALAS) Meeting, August 5, 2005.EFFECTS OF GAMMA-TERPINENE, TERPINOLENE, ALPHA-COPAENE, AND ALPHA-TERPINENE ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Peer Reviewed Journal)Estell, R.E., Fredrickson, E.L. Anderson, D.M. Remmenga, M.D. 2005. Effects of gamma-terpinene, terpinene, alpha-copaene, and alpha-terpinene on consumption of alfalfa pellets by sheep. Journal of Animal Science. 83:1967-1971.INTRODUCTION TO SPECIAL ISSUE - LANDSCAPE LINKAGES AND CROSS-SCALE INTERACTIONS IN ARID AND SEMIARID ECOSYSTEMS

- (Peer Reviewed Journal)Estell, R.E., Fredrickson, E.L., Peters, D.P.C. 2006. Introduction to special issue - Landscape linkages and cross-scale interactions in arid and semi-arid ecosystems. Journal of Arid Environments. 65:193-195.LIVESTOCK RESEARCH ON THE JORNADA EXPERIMENTAL RANGE

- (Proceedings)Estell, R., Anderson, D., Fredrickson, E. 2005. Livestock research on the Jornada Experimental Range. 2005 Cattle Growers' Short Course Proceedings & Livestock Research Briefs, April 7-8, 2005, Alamogordo, New Mexico. p. 100-102.EFFECTS OF EUGENOL, TERPIN-4-OL, ALPHA-TERPINEOL, AND METHYL EUGENOL ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Abstract Only)Estell, R., Fredrickson, E., Anderson, D. Remmenga, M. 2005. Effects of eugenol, terpin-4-ol, alpha-terpineol, and methyl eugenol on consumption of alfalfa pellets by sheep [abstract]. Journal of Animal Science. 83(Suppl. 1.):274.MULTIVARIATE 3-WAY DATA ANALYSIS TO IDENTIFY SPECIFIC PLANTS IN THE DIETS OF FREE-RANGING HERBIVORES

- (Abstract Only)Sisk, C., Pezzotti, C., Obeidat, S., Rayson, G.D., Fredrickson, E., Estell, R.E., Anderson, D.M. 2005. Multivariate 3-way data analysis to identify specific plants in the diets of free-ranging herbivores [abstract]. Pittsburg Conference on Analytical Chemistry and Applied Spectroscopy, February 26-March 4, 2005, Orlanda, Florida. p. 70.DIFFERENCES IN VOLATILE PROFILES BETWEEN POPULATIONS OF CERATOIDES LANATA VAR. SUBSPINOSA (RYDB.) J.T. HOWELL

- (Proceedings)Lucero, M.E., Estell, R.E., Anderson, D.M., Fredrickson, E.L., Remmenga, M. 2007. Differences in volatile profiles between populations of Ceratoides lanata var. subspinosa (Rydb.) J.T.Howell. In: Sosebee, R.E., Wester, D.B., Britton, C.M., McArthur, E.D., Kitchen, S.G., editors. Proceedings: Shrubland Dynamics-Fire and Water; August 10-12, 2004, Lubbock, Texas. US Forest Service RMRS-P-47 p. 142-146.DIRECTIONAL VIRTUAL FENCING (DVF-TM) AND FLERDS

- (Abstract Only)Anderson, D.M., Nayak, P., Nolen, B., Fredrickson, E.L., Estell, R.E., Hale, C.S., Havstad, K.M. 2005. Directional virtual fencing (dvf-tm) and flerds [abstract]. 58th Annual Society for Range Management Meeting, February 5-11, 2005, Forth Worth, Texas.MESQUITE RECRUITMENT: HISTORIC PATTERNS WITH LONG-TERM IMPACTS

- (Abstract Only)Fredrickson, E.L., Abbott, L.B., Anderson, D.M., Estell, R.E. 2004. Mesquite recruitment: historic patterns with long-term impacts [abstract]. Sixth Symposium on the Natural Resources of the Chihuahuan Desert Region, October 14-17, 2004, Alpine, Texas. p. 24.EFFECT OF PREVIOUS EXPOSURE OF SHEEP TO MONOTERPENE ODORS ON INTAKE OF ALFALFA PELLETS TREATED WITH CAMPHOR OR ALPHA-PINENE

- (Peer Reviewed Journal)Estell, R.E., Fredrickson, E.L., Anderson, D.M., Havstad, K.M., Remmenga, M.D. 2005. Effect of previous exposure to sheep to monoterpene odors on intake of alfalfa pellets treated with camphor or alpha-pinene. Small Ruminant Research. 58:33-38.LOSS OF PHENOLIC COMPOUNDS FROM LEAF LITTER OF CREOSOTEBUSH [LARREA TRIDENTATA (SESS. & MOC. EX DC.) COV] AND TARBUSH (FLOURENSIA CERNUA DC.)

- (Peer Reviewed Journal)Hyder, P.W., Fredrickson, E.L., Estell, R.E., Lucero, M.E., Remmenga, M.D. 2005. Loss of phenolic compounds from leaf litter of creosotebush [Larrea tridentata (Sess. & Moc. ex DC.) Cov] and tarbush (Flourensia cernua DC.). Journal of Arid Environments. 61(1):79-91.MANAGEMENT EFFECTS ON LIVESTOCK USE OF LANDSCAPES: PROTEIN SUPPLEMENTATION

- (Abstract Only)Fredrickson, E.L., Koppa, J.S., Estell, R.E., Anderson, D.M., Havstad, K.M. 2004. Management effects on livestock use of landscapes: Protein supplementation [abstract]. 89th Annual Meeting, Ecological Society of America. p.166.EFFECTS OF GAMMA-TERPINENE, TERPINOLENE, ALPHA-COPAENE, AND ALPHA-TERPINENE ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Abstract Only)Estell, R.E., Fredrickson, E.L., Anderson, D.M., Havstad, K.M., Remmenga, M.D. 2004. Effects of gamma-terpinene, terpinolene, alpha-copaene, and alpha-terpinene on consumption of alfalfa pellets by sheep [abstract]. Journal of Animal Science. 87(Suppl 1):34.EFFECTS OF METHODS OF EXPOSURE TO EASTERN RED CEDAR FOLIAGE ON CEDAR CONSUMPTION BY BOER CROSSBRED WETHER GOATS

- (Abstract Only)Animut, G., Goetsch, A.L., Estell, R.E., Merkel, R.C., Dawson, L.J., Sahlu, T., Puchala, R. 2004. Effects of methods of exposure to Eastern red cedar foliage on cedar consumption by Boer crossbred wether goats [abstract]. Dairy Goat Field Day Proceedings. 19:188.VOLATILE COMPOSITION OF GUITERRIZIA SAROTHRAE (BROOM SNAKEWEED) AS DETERMINED BY STEAM DISTILLATION AND SOLID PHASE MICROEXTRACTION

- (Peer Reviewed Journal)Lucero, M.E., Fredrickson, E.L., Estell, R.E., Morrison, A.A., Richman, D.B. 2006. Volatile composition of Gutierrezia sarothrae (Broom Snakeweed) as determined by steam distillation and solid phase microextraction. Journal of Essential Oil Research. 18:121-125.EFFECTS OF METHODS OF EXPOSURE TO EASTERN RED CEDAR FOLIAGE ON CEDAR CONSUMPTION BY BOER CROSSBRED WETHER GOATS

- (Peer Reviewed Journal)Animut, G., Goetsch, A.L., Estell, R.E., Merkel, R.C., Dawson, L.J., Puchala, R., Sahlu, T. 2004. Effects of methods of exposure to eastern red cedar foliage on cedar consumption by Boer crossbred wether goats. Small Ruminant Research. 54(3):197-212.MOLECULAR FLUORESCENCE SPECTROSCOPY: IDENTIFICATION OF PLANTS FROM EXTRACT SOLUTIONS

- (Abstract Only)RAYSON, G., DANIELSON, T., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. MOLECULAR FLUORESCENCE SPECTROSCOPY: IDENTIFICATION OF PLANTS FROM EXTRACT SOLUTIONS. 30TH ANNUAL MEETING, FEDERATION OF ANALYTICAL CHEMISTRY AND SPECTROSCOPY SOCIETIES. 2003. ABSTRACT P. 124.EFFECTS OF METHOD OF EXPOSURE OF CROSSBRED BOER WETHER GOATS TO EASTERN RED CEDAR FOLIAGE ON CEDAR CONSUMPTION

- (Abstract Only)ANIMUT, G., GOETSCH, A.L., MERKEL, R.C., DETWEILER, G., DAWSON, L.J., PUCHALA, R., SAHLU, T., ESTELL, R.E. EFFECTS OF METHOD OF EXPOSURE OF CROSSBRED BOER WETHER GOATS TO EASTERN RED CEDAR FOLIAGE ON CEDAR CONSUMPTION. JOINT ANNUAL MEETING OF THE AMERICAN DAIRY SCIENCE ASSOCIATION, THE AMERICAN SOCIETY OF ANIMAL SCIENCE, AND THE MEXICAN ASSOCIATION OF ANIMAL PRODUCTION. 2003. V. 81(SUPPL. 1). ABSTRACT P. 324.EFFECT OF PREVIOUS EXPOSURE OF SHEEP TO MONOTERPENE ODORS ON INTAKE OF ALFALFA PELLETS TREATED WITH CAMPHOR OR ALPHA-PINENE

- (Abstract Only)ESTELL, R.E., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EFFECT OF PREVIOUS EXPOSURE OF SHEEP TO MONOTERPENE ODORS ON INTAKE OF ALFALFA PELLETS TREATED WITH CAMPHOR OR ALPHA-PINENE. JOINT ANNUAL MEETING OF THE AMERICAN DAIRY SCIENCE ASSOCIATION, THE AMERICAN SOCIETY OF ANIMAL SCIENCE, AND THE MEXICAN ASSOCIATION OF ANIMAL PRODUCTION. 2003. V. 81(SUPPL 1). ABSTRACT P. 324-325.RANGELAND RESEARCH ON THE JORNADA EXPERIMENTAL RANGE

- (Proceedings)ESTELL, R.E., ANDERSON, D.M., FREDRICKSON, E.L., HAVSTAD, K.M., MITCHELL, K., RANGO, A. RANGELAND RESEARCH ON THE JORNADA EXPERIMENTAL RANGE. NEW MEXICO LIVESTOCK RESEARCH BRIEFS AND CATTLE GROWERS SHORT COURSE. 2003. P. 87-91.IMPACT OF FILTER PAPER ON FLUORESCENCE MEASUREMENTS OF BUFFERED SALINE FILTRATES

- (Peer Reviewed Journal)Danielson, T.L., Rayson, G.D., Anderson, D.M., Estell, R.E., Fredrickson, E.L., Green, B.S. 2003. Impact of filter paper on fluorescence measurements of buffered saline filtrates. Talanta. 59:601-604.FLUOROMETRY AS A TOOL FOR REAL-TIME BOTANICAL ANALYSIS

- (Abstract Only)ANDERSON, D.M., PARKER, E., RALPHS, M., GRAY, P., RAYSON, G., ESTELL, R.E., DANIEL, D., FREDRICKSON, E.L., HAVSTAD, K.M., WAGNER, J. FLUOROMETRY AS A TOOL FOR REAL-TIME BOTANICAL ANALYSIS. AFRICAN JOURNAL OF RANGE AND FORAGE SCIENCE. PROCEEDINGS OF THE VIITH INTERNATIONAL RANGELAND CONGRESS, ADDITIONAL ABSTRACTS. 2003. ABSTRACT P. 132.THE ESSENTIAL OIL COMPOSITION OF DALEA FORMOSA

- (Peer Reviewed Journal)THE COMPOSITION OF DALEA FORMOSA OIL DETERMINED BY STEAM DISTILLATION AND  SOLID-PHASE MICROEXTRACTION

- (Peer Reviewed Journal)Lucero, M.E., Estell, R.E., Sedillo, R. 2005. The composition of Dalea formosa oil determined by steam distillation and solid-phase microextraction. Journal of Essential Oil Research. 17:645-647.TRANSPORT OF PHENOLIC COMPOUNDS FROM LEAF SURFACE OF CREOSOTEBUSH AND TARBUSH TO SOIL SURFACE BY PRECIPITATION

- (Peer Reviewed Journal)HYDER, P.W., FREDRICKSON, E.L., ESTELL, R.E., LUCERO, M.E. TRANSPORT OF PHENOLIC COMPOUNDS FROM LEAF SURFACE OF CREOSOTEBUSH AND TARBUSH TO SOIL SURFACE BY PRECIPITATION. JOURNAL OF CHEMICAL ECOLOGY. 2002. V. 28(12). P. 2469-2476.LANDSCAPE-LEVEL PHYTOCHEMISTRY OF A CHIHUAHUAN DESERT SHRUBLAND

- (Abstract Only)LUCERO, M.E., ESTELL, R.E., TELLEZ, M., FREDRICKSON, E.L., HAVSTAD, K.M. LANDSCAPE-LEVEL PHYTOCHEMISTRY OF A CHIHUAHUAN DESERT SHRUBLAND. ANNUAL MEETING OF THE PHYTOCHEMICAL SOCIETY OF NORTH AMERICA. 2002. ABSTRACT P. 49.RAPID PROFILING OF SHRUB VOLATILES USING SOLID PHASE MICROEXTRACTION (SPME) AND GAS CHROMATOGRAPHY WITH MASS SPECTROSCOPY (GC-MS)

- (Abstract Only)LUCERO, M.E., ESTELL, R.E., WANT, Y. RAPID PROFILING OF SHRUB VOLATILES USING SOLID PHASE MICROEXTRACTION (SPME) AND GAS CHROMATOGRAPHY WITH MASS SPECTROSCOPY (GC-MS). PHYTOCHEMICAL SOCIETY OF NORTH AMERICA PROCEEDINGS. 2002. ABSTRACT P. 49.EFFECTS OF FOUR MONO- AND SESQUITERPENES ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Peer Reviewed Journal)ESTELL, R.E., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EFFECTS OF FOUR MONO- AND SESQUITERPENES ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP. JOURNAL OF ANIMAL SCIENCE. 2002. V. 80(12). P. 3301-3306.SPECTRAL DECONVOLUTION OF FLUORESCENCE SPECTRA FROM PLANT EXTRACTS

- (Abstract Only)DANIELSON, T.L., RAYSON, G.D., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. SPECTRAL DECONVOLUTION OF FLUORESCENCE SPECTRA FROM PLANT EXTRACTS. 44TH ROCKY MOUNTAIN CONFERENCE ON ANALYTICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY. 2002. PAPER NO. 134.A DIGITAL PHOTOGRAPHIC TECHNIQUE FOR ASSESSING FORAGE UTILIZATION

- (Peer Reviewed Journal)HYDER, P.W., FREDRICKSON, E.L., REMMENGA, M.D., ESTELL, R.E., PIEPER, R.D., ANDERSON, D.M. A DIGITAL PHOTOGRAPHIC TECHNIQUE FOR ASSESSING FORAGE UTILIZATION. JOURNAL OF RANGE MANAGEMENT. 2003. V. 56(2). P. 140-145.EFFECTS OF CAMPHENE, MYRCENE, CARYOPHYLLENE OXIDE, AND BETA-PINENE ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Abstract Only)ESTELL, R.E., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EFFECTS OF CAMPHENE, MYRCENE, CARYOPHYLLENE OXIDE, AND BETA-PINENE ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP. JOINT MEETING OF THE AMERICAN SOCIETY OF ANIMAL SCIENCE. JOURNAL OF ANIMAL SCIENCE. 2002. V. 80(1). ABSTRACT P. 331.DISTRIBUTION AND CONCENTRATION OF TOTAL PHENOLICS, CONDENSED TANNINS AND NORDIHYDROGUAIARETIC ACID IN CREOSOTEBUSH

- (Peer Reviewed Journal)HYDER, P.W., FREDRICKSON, E.L., ESTELL, R.E., TELLEZ, M.R., GIBBENS, R.P. DISTRIBUTION AND CONCENTRATION OF TOTAL PHENOLICS, CONDENSED TANNINS AND NORDIHYDROGUAIARETIC ACID IN CREOSOTEBUSH (LARREA TRIDENTATA). BIOCHEMICAL SYSTEMATICS AND ECOLOGY. 2002. V. 30(10). P. 905-912.RAPID PROFILING OF SHRUB VOLATILES USING SOLID-PHASE MICROEXTRACTION (SPME) AND GAS CHROMATOGRAPHY WITH MASS SPECTROSCOPY (GC-MS)

- (Abstract Only)LUCERO, M.E., ESTELL, R.E., WANG, Y. RAPID PROFILING OF SHRUB VOLATILES USING SOLID-PHASE MICROEXTRACTION (SPME) AND GAS CHROMATOGRAPHY WITH MASS SPECTROSCOPY (GC-MS). 12TH ANNUAL WILDLAND SHRUB SYMPOSIUM. 2002. ABSTRACT P. 27.SECONDARY METABOLITE PROFILES OF PALATABLE AND UNPALATABLE POPULATIONS OF  CERATOIDES LANATA

- (Abstract Only)LUCERO, M.E., ESTELL, R.E., ANDERSON, D.M., FREDRICKSON, E.L., HAVSTAD, K.M., REMMENGA, M. SECONDARY METABOLITE PROFILES OF PALATABLE AND UNPALATABLE POPULATIONS OF  CERATOIDES LANATA. 55TH ANNUAL MEETING, SOCIETY FOR RANGE MANAGEMENT. 2002. ABSTRACT P. 86.CHANGES IN PHENOLIC COMPOUNDS AND ORGANIC MATTER IN LEAF LITTER FROM CREOSOTEBUSH [LARREA TRIDENTATA (SESS. & MOC. EX DC.) COV.] AND TARBUSH (FLOURENSIA CERNUA DC.)

- (Abstract Only)HYDER, P.W., FREDRICKSON, E.L., ESTELL, R.E., HAVSTAD, K.M., DONART, G.B. CHANGES IN PHENOLIC COMPOUNDS AND ORGANIC MATTER IN LEAF LITTER FROM CREOSOTEBUSH [LARREA TRIDENTATA (SESS. & MOC. EX DC.) COV.] AND TARBUSH (FLOURENSIA CERNUA DC.). 55TH ANNUAL MEETING, SOCIETY FOR RANGE MANAGEMENT. 2002. ABSTRACT P. 13.A COMPARISON OF DALEA FORMOSA OILS ISOLATED BY STEAM DISTILLATION AND BY SOLID-PHASE MICROEXTRACTION

- (Abstract Only)LUCERO, M.E., ESTELL, R.E., SEDILLO, R.L. A COMPARISON OF DALEA FORMOSA OILS ISOLATED BY STEAM DISTILLATION AND BY SOLID-PHASE MICROEXTRACTION. SOCIETY FOR RANGE MANAGEMENT, NEW MEXICO SECTION WINTER MEETING. 2002. ABSTRACT P. 6.A COMPARISON OF STEAM DISTILLATION AND SOLID-PHASE MICROEXTRACTION (SPME)FOR ISOLATION OF THE ANEMOPSIS CALIFORNICA VOLATILES

- (Abstract Only)MEDINA, A.L., LUCERO, M.E., ESTELL, R.E., O'CONNELL, M.A. A COMPARISON OF STEAM DISTILLATION AND SOLID-PHASE MICROEXTRACTION (SPME)FOR ISOLATION OF THE ANEMOPSIS CALIFORNICA VOLATILES. SOCIETY FOR RANGE MANAGEMENT, NEW MEXICO SECTION WINTER MEETING. 2002. ABSTRACT P. 8.THE COMPOSITION OF DALEA FORMOSA OIL DETERMINED BY STEAM DISTILLATION AND  BY SOLID-PHASE MICROEXTRACTION

- (Abstract Only)EFFECTS OF INDIVIDUAL TERPENES ON INTAKE BY LAMBS

- (Abstract Only)ESTELL, R.E., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EFFECTS OF INDIVIDUAL TERPENES ON INTAKE BY LAMBS. WINTER MEETING, SOCIETY FOR RANGE MANAGEMENT, NEW MEXICO SECTION. 2002. ABSTRACT P. 5.THE ESSENTIAL OIL COMPOSITION OF PSOROTHAMNUS SCOPARIUS

- (Peer Reviewed Journal)LUCERO, M.E., ESTELL, R.E., FREDRICKSON, E.L. THE ESSENTIAL OIL COMPOSITION OF PSOROTHAMNUS SCOPARIUS. JOURNAL OF ESSENTIAL OIL RESEARCH. 2003. V. 15. P. 108-111.EXTRACTS OF FLOURENSIA CERNUA (L): VOLATILE CONSITUENTS AND ANTIFUNGAL,    ANTIALGAL, AND ANTITERMITE ACTIVITIES

- (Peer Reviewed Journal)TELLEZ, M.R., ESTELL, R.E., FREDRICKSON, E., POWELL, J.E., WEDGE, D.E., SCHRADER, K., KOBAISY, M.M. EXTRACTS OF FLOURENSIA CERNUA (L): VOLATILE CONSITUENTS AND ANTIFUNGAL,    ANTIALGAL, AND ANTITERMITE ACTIVITIES. JOURNAL OF CHEMICAL ECOLOGY. 2001. V.27(11). P.2275-2287.EXTRACTS OF FLOURENSIA CERNUA REDUCE CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Peer Reviewed Journal)ESTELL, R.E., TELLEZ, M.R., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EXTRACTS OF FLOURENSIA CERNUA REDUCE CONSUMPTION OF ALFALFA PELLETS BY SHEEP. JOURNAL OF CHEMICAL ECOLOGY. 2001. V. 27(11). P. 2275-2285.METABOLITE PROFILING OF CERATOIDES LANATA (COMMON WINTERFAT)

- (Abstract Only)LUCERO, M.E., ESTELL, R.E., ANDERSON, D.M., FREDRICKSON, E.L., HAVSTAD, K.M., REMMENGA, M. METABOLITE PROFILING OF CERATOIDES LANATA (COMMON WINTERFAT). MEETING ABSTRACT. 2001.APPLICATION OF MOLECULAR FLUORESCENCE SPECTROSCOPY FOR THE ELUCIDATION OF DIET COMPOSITION FOR FREE-RANGING HERBIVORES

- (Proceedings)RAYSON, G.D., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. APPLICATION OF MOLECULAR FLUORESCENCE SPECTROSCOPY FOR THE ELUCIDATION OF DIET COMPOSITION FOR FREE-RANGING HERBIVORES. PROCEEDINGS OF THE 21ST NATIONAL MEETING, AMERICAN CHEMICAL SOCIETY. 2002. V. 41(1). P. 785-790.FLUOROMETRY AS A TOOL FOR DETERMINING BOTANICAL COMPOSITION

- (Abstract Only)ANDERSON, D.M., RAYSON, G., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M., TISONE, G., DANIEL, D., MURRAY, L.W. FLUOROMETRY AS A TOOL FOR DETERMINING BOTANICAL COMPOSITION. 54TH ANNUAL MEETING, SOCIETY FOR RANGE MANAGEMENT. 2001. ABSTRACT NO. 10.PEN CONFINEMENT OF YEARLING EWES WITH COWS OR HEIFERS FOR 14 DAYS TO PRODUCE BONDED SHEEP.

- (Peer Reviewed Journal)FREDRICKSON, E.L., ANDERSON, D.M., ESTELL, R.E., HAVSTAD, K.M., SHUPE, W.L., REMMENGA, M.D. PEN CONFINEMENT OF YEARLING EWES WITH COWS OR HEIFERS FOR 14 DAYS TO PRODUCE BONDED SHEEP. SMALL RUMINANT RESEARCH. 2001. V. 40. P. 291-297.PEN CONFINEMENT OF YEARLING EWES WITH COWS OR HEIFERS FOR 14 DAYS TO       PRODUCE BONDED SHEEP

- (Peer Reviewed Journal)STATISTICAL ANALYSES OF FLUOROMETRY DATA OBTAINED FROM CHLOROFORM          FILTRATE OF LAMB FECES

- (Peer Reviewed Journal)Mukherjee, A., Anderson, D.M., Daniel, D.L., Murray, L.W., Tisone, G., Fredrickson, E.L., Estell, R.E., Rayson, G.D., Havstad, K.M. Statistical analyses of fluorometry data from chloroform filtrate of lamb feces. Journal of Range Management. 2001. v. 54(4). p. 370-377.DEVELOPMENT OF TECHNIQUES FOR THE ELUCIDATION OF PLANT-BASED DIETS OF      FREE-RANGING HERBIVORES USING FLUORESCENCE SPECTROSCOPY

- (Abstract Only)RAYSON, G., DANIELSON, T.L., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. DEVELOPMENT OF TECHNIQUES FOR THE ELUCIDATION OF PLANT-BASED DIETS OF FREE-RANGING HERBIVORES USING FLUORESCENCE SPECTROSCOPY. FEDERATION OF ANALYTICAL CHEMISTRY AND SPECTROSCOPY SOCIETIES FINAL PROGRAM. 2000. ABSTRACT P. 267.UV-INDUCED FLUORESCENCE FOR THE DISCERNMENT OF PLANT TYPES FROM PRE- AND POST-DIGESTED PLANT MATERIAL

- (Abstract Only)DANIELSON, T., RAYSON, G.D., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. UV-INDUCED FLUORESCENCE FOR THE DISCERNMENT OF PLANT TYPES FROM PRE- AND   POST-DIGESTED PLANT MATERIAL. FEDERATION OF ANALYTICAL CHEMISTRY AND SPECTROSCOPY SOCIETIES FINAL PROGRAM. 2000. ABSTRACT P. 267.FLOURENSIA CERNUA EXTRACTS DECREASE INTAKE OF ALFALFA PELLETS BY SHEEP

- (Abstract Only)ESTELL, R.E., TELLEZ, M.R., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. FLOURENSIA CERNUA EXTRACTS DECREASE INTAKE OF ALFALFA PELLETS BY SHEEP. JOINT MEETING, AMERICAN DAIRY SCIENCE ASSOCIATION AND AMERICAN SOCIETY OF ANIMAL SCIENCE. JOURNAL OF ANIMAL SCIENCE. 2000. V. 83(SUPPL. 1). ABSTRACT P. 113.EFFECT OF INDIVIDUAL TERPENES ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Peer Reviewed Journal)ESTELL, R.E., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EFFECT OF INDIVIDUAL TERPENES ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP. JOURNAL OF ANIMAL SCIENCE. 2000. V. 78. P. 1636-1640.RANGELAND RESEARCH IN THE CHIHUAHUAN DESERT

- (Research Notes)ESTELL, R.E., ANDERSON, D.M., BARROW, J.R., FREDRICKSON, E., HAVSTAD, K.M., HERRICK, J.E., PETERS, D.C. RANGELAND RESEARCH IN THE CHIHUAHUAN DESERT. NEW MEXICO LIVESTOCK RESEARCH BRIEFS AND CATTLE GROWERS SHORT COURSE. 2000. P. 80-81.EFFECTS OF AQUEOUS LEAF EXTRACTS OF CREOSOTEBUSH, LARREA TRIDENTATA, ON    GERMINATION OF SEVEN SPECIES OF SYMPATRIC PLANTS

- (Abstract Only)HU, D., FREDRICKSON, E.L., HYDER, P.W., ESTELL, R.E. EFFECTS OF AQUEOUS LEAF EXTRACTS OF CREOSOTEBUSH, LARREA TRIDENTATA, ON GERMINATION OF SEVEN SPECIES OF SYMPATRIC PLANTS. 5TH SYMPOSIUM ON RESOURCES OF THE CHIHUAHUAN DESERT REGION: US AND MEXICO. 1999. ABSTRACT P. 24ROLE OF HERBIVOROUS AND GRANIVOROUS FAUNA IN THE MAINTENANCE OF MESQUITE   COPPICE DUNE SYSTEMS

- (Abstract Only)FREDRICKSON, E.L., LONGLAND, W.S., HYDER, P.W., HU, D., ESTELL, R.E. ROLE OF HERBIVOROUS AND GRANIVOROUS FAUNA IN THE MAINTENANCE OF MESQUITE   COPPICE DUNE SYSTEMS. 5TH SYMPOSIUM ON RESOURCES OF THE CHIHUAHUAN DESERT REGION: US AND MEXICO. 1999. ABSTRACT P. 17-18.EFFECT OF FEEDING EWE LAMBS A 15% TARBUSH (FLOURENSIA CERNUA DC) PELLET PRE- AND POST-WEANING ON SUBSEQUENT DIET SELECTION OF TARBUSH

- (Peer Reviewed Journal)FREDRICKSON, E.L., ESTELL, R.E., HAVSTAD, K.M., SHUPE, W.L., MURRAY, L.E. EFFECT OF FEEDING EWE LAMBS A 15% TARBUSH (FLOURENSIA CERNUA DC) PELLET PRE- AND POST-WEANING ON SUBSEQUENT DIET SELECTION OF TARBUSH. JOURNAL OF ARID ENVIRONMENTS. 2000. V. 44(1). P. 123-131.MULTI-DIMENSIONAL FLUORESCENCE FOR THE INVESTIGATION OF DIETARY HABITS OF  FREE-RANGING HERBIVORES

- (Abstract Only)RAYSON, G.D., DANIELSON, T.L., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. MULTI-DIMENSIONAL FLUORESCENCE FOR THE INVESTIGATION OF DIETARY HABITS OF  FREE-RANGING HERBIVORES. 41ST ROCKY MOUNTAIN CONFERENCE ON ANALYTICAL CHEMISTRY. 1999. ABSTRACT P. 92.EFFECTS OF TERPENES ON INTAKE OF ALFALFA PELLETS BY SHEEP

- (Abstract Only)ESTELL, R.E., FREDRICKSON, E.L., ANDERSON, D.M., HAVSTAD, K.M., REMMENGA, M.D. EFFECTS OF TERPENES ON INTAKE OF ALFALFA PELLETS BY SHEEP. 91ST NATIONAL MEETING, AMERICAN SOCIETY OF ANIMAL SCIENCE. JOURNAL OF ANIMAL SCIENCE. 1999. V. 77 (SUPPL. 1). ABSTRACT P. 207.MULTI-DIMENSIONAL FLUORESCENCE FOR THE INVESTIGATION OF DIETARY HABITS OF  FREE-RANGING HERBIVORES

- (Abstract Only)RAYSON, G.D., DANIELSON, T.L., ANDERSON, D.M., ESTELL, R.E., FREDRICKSON, E.L., HAVSTAD, K.M. MULTI-DIMENSIONAL FLUORESCENCE FOR THE INVESTIGATION OF DIETARY HABITS OF  FREE-RANGING HERBIVORES. FEDERATION OF ANALYTICAL CHEMISTRY AND SPECTROSCOPY SOCIETIES FINAL PROGRAM. 1999. ABSTRACT NO. 634.RANGELAND RESEARCH IN THE CHIHUAHUAN DESERT

- (Research Notes)ESTELL, R.E., HAVSTAD, K.M., ANDERSON, D.M., BARROW, J.R., PETERS, D.C., FREDRICKSON, E.L., HERRICK, J.E., WHITFORD, W.G. RANGELAND RESEARCH IN THE CHIHUAHUAN DESERT. NEW MEXICO LIVESTOCK RESEARCH BRIEFS AND CATTLE GROWERS' SHORT COURSE. 1999. P. 71-76.PERSPECTIVES ON DESERTIFICATION: SOUTHWESTERN UNITED STATES

- (Peer Reviewed Journal)EFFECT OF VOLATILE COMPOUNDS ON CONSUMPTION OF ALFALFA PELLETS BY SHEEP

- (Peer Reviewed Journal)LASER-INDUCED FLUORESCENCE (LIF) SPECTRA OF HERBACEOUS AND WOODY PRE- AND  POST-DIGESTED PLANT MATERIAL

- (Peer Reviewed Journal)CHEMICAL COMPOSITION OF FLOURENSIA CERNUA AT FOUR GROWTH STAGES

- (Peer Reviewed Journal)NUTRIENT CONTENT AND ANTIQUALITY FACTORS IN FLOURENSIA CERNUA AT FOUR      GROWTH STAGES

- (Abstract Only)TARBUSH LEAF SURFACE TERPENE PROFILE IN RELATIONSHIP TO MAMMALIAN HERBIVORY

- (Proceedings)RANGELAND IMPROVEMENT

- (Research Notes)TARBUSH LEAF SURFACE TERPENE PROFILE IN RELATION TO MAMMALIAN HERBIVORY

- (Abstract Only)


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