Profile

Award Institution
PH.D Animal/Rangeland Sciences New Mexico State University
M.S. Range Ecology Montana State University
B.S. Range Ecology Oregon State University
Presentations
Estell, R. E., E. L. Fredrickson, and D. K. James, 2015. Effect of light intensity and wavelength on concentration of antiherbivory compounds in Flourensia cernua leaves. J. Animal Science. 93(Suppl. s3/J).
Fredrickson. E. L., A. Peischel, G. Brann & R. Griebenow. 2015. Potential Applications for Targeted Grazing to Enhance Ecosystem Services and Rural Economies in Eastern Kentucky. Living with Animals 2: Interconnections. Eastern Kentucky University, Richmond, Kentucky, 19-21 March 2015.
Estell, R. E., E. L. Fredrickson, D. K. James, and D. M. Anderson. 2011. Distribution of antiherbivory compounds in Flourensia cernua. Journal of Animal Science 89 (E-Supplement 1): 47.
Davidson, A. D., E. Ponce, D. C. Lightfoot, E. L. Fredrickson, J. H. Brown, J. Cruzado, S. L. Brantley, R. Sierra, R. List, D. Toledo, and G. Ceballos. 2010. Rapid response of a grassland ecosystem to an experimental manipulation of a keystone rodent and domestic livestock. American Society of Mammalogists Meeting, Laramie, Wyoming.
Brown, J.R., and E. L. Fredrickson. 2009. Rangelands: Changes to improve the quality and performance of an important SRM journal [abstract]. 62nd Society for Range Management Annual Meeting. Paper No. 2000-14.
Cibils, A.F., C. M. Rubio, R. L. Wesley, M. K. Petersen, E. L. Fredrickson, M. A. Brizuela, M. Cid. 2009. Influence of weather and animal related factors on grazing distribution of livestock [abstract]. 62nd Society for Range Management Annual Meeting. Paper No. 03-12.
Wesley, R.L., A. F. Cibils, E. R. Pollak, S. H. Cox, T. Mulliniks, M. K. Petersen, E. L. Fredrickson. 2009. Comparing beef cow behavioral syndromes to measures of productivity and spatial use of rangelands [abstract]. 62nd Society for Range Management Annual Meeting. Paper No. 2030-10.
Fredrickson, E.L., J. E. Herrick, H. R. Peinetti, and A. Laliberte. 2008. Landscape histories, livestock management, and mesquite expansion in the Chihuahuan Desert of New Mexico. Society for Range Management Proceedings, Building Bridges: Grasslands to Rangelands, January 26-31, 2008, Louisville, Kentucky. p. 2188.
Peinetti, H.R., E. L. Fredrickson, D. C. Peters, J. Roacho-Estrada, A. S. Laliberte. 2008. Assessing the importance of landscape attributes for livestock distribution within a complex desert environment. Ecological Society of America Abstracts. Paper No. PS 54-22.
Roacho-Estrada, J., E. L. Fredrickson, G. Bezanilla-Enriquez, H. R. Peinetti, A.L. Gonzalez, and J. Rios. 2008. A comparison of grazing behavior between desert adapted Mexican Criollo cattle and temperate British breeds using two diverse landscapes in New Mexico and Chihuahua. Society for Range Management, Building Bridges: Grasslands to Rangelands, January 26-31, 2008, Louisville, Kentucky. p. 2379. CDROM.
Sayre, N.F., M. Whelan, M., E. L. Fredrickson, and B.T. Bestelmeyer. 2008. Bulldozers, mental models, and aerial photography: Geographies of long-term private restoration on semiarid rangelands [abstract]. Association of American Geographers Annual Meeting, April 14-19, 2008, Boston, Massachusetts. Available: http://communicate.aag.org/eseries/aag_org/program/AbstractDetail.cfm?AbstractID=18115.
Wesley, R.L., A. F. Cibils, E. R. Pollak, S. H. Cox, T. Mulliniks, M. K. Petersen, E. L. Fredrickson. 2008. Measures of daily distribution patterns of cow calf pairs using global positioning systems on both cows and calves [abstract]. Society for Range Management, Building Bridges: Grasslands to Rangelands, January 26-31, 2008, Louisville, Kentucky. p. 2186. 2008 CDROM.
Valverde-Saenz, S.I., J. D. Walsh, C. M.Gardner, J. T. Mulliniks, B. S. Schilling, D. M. Hallford, A. L. Gonzalez, E. L. Fredrickson, and D. E. Hawkins D.E. 2008. Age at puberty in beef heifers: Criollo cattle versus British crossbred cattle. 2008 American Society of Animal Science, Western Section Meeting; June 24-26, 2008. Laramie, Wyoming.
Estell, R.E., E. L. Fredrickson, D. M. Anderson, M. D. Remmenga. 2007. Effects of individual terpenes and terpene mixtures on intake by lambs. Journal of Animal Science 85 Supplement I/J Dairy Science Volume 90, Suppl. 1/Poultry Science Volume 86, Supplement 1:287-288.
Havstad, K.M., J. Brown, D. C. Peters, B. T. Bestelmeyer, E. L. Fredrickson, R. Pieper, and J. E. Herrick. 2007. Conservation of resources for sustainable ecosystems: a dialogue on connecting science, policy, and management. Society for Range Management, 60th Annual Meeting and Trade Show, February 9-16, 2007, Reno/Sparks, Nevada. Paper No. 189. CDROM.
Herrick, J.E., J. P. Dobrowolski, M. Ayarza, B. T. Bestelmeyer, J. Brown, E. L. Fredrickson, K. M. Havstad, and D. C. Peters. 2007. Prioritizing ecological research and restoration based on societal outcomes [abstract]. Ecological Society of America 92nd Annual Meeting, August 5-10, 2007, San Jose, California. SYMP 12-5 CDROM.
Rodrigo, S., E. L. Fredrickson, G. Ceballos Gonzalez, G., A. L. Gonzalez, A. S. Laliberte, A. D. Davidson, R. L. Sanchez, G. Bezanilla, and E. Gevara. 2007. Can prairie dog-cattle interactions be used to remediate desertified Chihuahuan Desert grasslands? Ecological Society of America 92nd Annual Meeting, August 5-10, 2007, San Jose, California. PS 39-205.
Danielson, Timothy L., Gary D. Rayson, D.M. Anderson, R. Estell, E.L. Fredrickson and K.M. Havstad. 2003. Spectral deconvolution of fluorescence spectra from plant extracts. 44th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, July, 2002, Paper 134.
Ford, P.L., M.C. Andersen, E.L. Fredrickson, J. Truett, and G.W. Roemer. 2003. Effects of fire and mowing on expansion of re-established black-tailed prairie dog colonies in Chihuahuan Desert grassland. Poster presentation, Second Colorado Prairie Dog Technical Conference, Fort Collins, Colorado, 25-27 February 2003.
Fredrickson, E.L., M.C. Andersen, P.L. Ford, J.C. Truett, and G. Roemer. 2003. Mowing versus fire and expansion of black-tailed prairie dogs reintroduced into Chihuahuan Desert grasslands. Winter Meeting of the New Mexico Section, Society for Range Management, Albuquerque, New Mexico.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. D. Remmenga. 2002. Effects of Camphene, myrcene, caryophyllene oxide, and -pinene on consumption of alfalfa pellets by sheep. Joint Meeting of the American Dairy Association, American Society of Animal Science, and Canadian Society of Animal Science, July 21-25, 2002, Quebec City, Canada.
Ford, P.L., M.C. Andersen, E.L. Fredrickson, J. Truett, and G.W. Roemer. 2002. Effects of fire and mowing on expansion of reestablished black-tailed prairie dog colonies in Chihuahuan Desert grasslands. Poster presentation at 2002 Joint Fire Conference (Western Section, The Wildlife Society and The Association for Fire Ecology), San Diego, California.
Ford, P., E. L. Fredrickson, M. C. Anderson, and J. C. Truett. 2002. Fire as a management tool to facilitate expansion of reintroduced black-tailed prairie dog colonies in a Chihuahuan Desert grassland. Conservation Biology Meeting Abstract.
Fredrickson, E.L., M.C. Andersen, P.L. Ford, J.C. Truett, and G. Roemer. 2002. Mowing versus fire and expansion of black-tailed prairie dogs reintroduced into Chihuahuan Desert grasslands. 2nd Annual URC Research and Creative Activities Fair, New Mexico State University, Las Cruces, New Mexico.
Fredrickson, E.L., M.C. Andersen, P.L. Ford, J.C. Truett, and G. Roemer. 2002. Mowing versus fire and expansion of black-tailed prairie dogs reintroduced into Chihuahuan Desert grasslands. 87th annual meeting of the Ecological Society of America, Tucson, Arizona.
Hartsough, M. J., E. L. Fredrickson, J. C. Truett, and R. Beck. 2002. Dietary preferences of black-tailed prairie dogs (Cynomys ludovicianus) reintroduced into a Chihuahuan Desert grassland. Society for Range Management, Meeting Abstract 55: 67.
Hyder, P. W., E. L. Fredrickson, R. E. Estell, K. M. Havstad, and G. B. Donart. 2002. Changes in phenolic compounds and organic leaf litter from creosotebush [Larrea tridentata (Sess. & Moc. Ex DC.) Cov.] and tarbush (Flourensia cernua DC.). Society for Range Management, Meeting Abstract 55: 13.
Lucero, M., R. E. Estell, D. M. Anderson, E. L. Fredrickson, and M. Remmenga. 2002. Secondary metabolite profiles pf palatable and unpalatable populations of Ceratoides lanata. Society for Range Management Meeting Abstract 55:86.
Sun, P., L. W. Murray, D. M. Anderson, V. B. Nakamatsu, E. L. Fredrickson, and K. M. Havstad. 2002. Flerds affect free-ranging animal distribution during foraging. Society for Range Management Meeting Abstract 55: 84.
Anderson, D. M., Rayson, R. E. Estell, E. L. Fredrickson, K. M. Havstad, G. Tisone, D. Daniel, and L. W. Murray. 2001. Flouremetry as a tool for determining botanical composition. 54th Annual Meeting, Society for Range Management, February 17-23, 2001, Kona, Hawaii.
Fredrickson, E. L., K. M. Havstad, R. E. Estell, and D. M. Anderson. 2001. Past and present grazing research at the Jornada Experimental Range. New Mexico Section, Society for Range Management Winter Meeting, January 10 – 12, Albuquerque, NM.
Bestelmeyer, S., P. Hyder, E. Fredrickson, K. Havstad, J. Herrick, L. Huenneke, and J. Atchley. 2000. K-12 environmental science education on the U.S.-Mexican border. Ecological Society of America, 85th Annual Meeting, Communicating and Advancing Ecology, August 6-10, Snowbird, Utah. p. 248.
Danielson, T., G. D. Rayson, D. M. Anderson, R. Estell, E. L. Fredrickson, and K. M. Havstad. 2000. UV-induced fluorescence for the discernment of plant types from pre- and post-digested plant material. Federation of Analytical Chemist and Spectroscopy Societies, September 24-28, 2000. 506: 181-182.
Estell, R. E., M. R. Tellez, E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. D. Remmenga. 2000. Flourensia cernua extracts decrease intake of alfalfa pellets by sheep. Journal of Animal Science 78(Supplement 1): 113.
Hyder, P. W., E. L. Fredrickson, and R. E. Estell. 2000. Distribution and movement of phenolics compounds in creosotebush (Larrea tridentata) during a precipitation event. 54th Annual Meeting, Society for Range Management, Boise, Idaho. p. 113.
Rayson, G. D., T. Danielson, D. M. Anderson, R. Estell, E. L. Fredrickson, and K. M. Havstad. 2000. Development of techniques for the elucidation of plant-based diets of free-ranging herbivores using fluorescence spectroscopy. Federation of Analytical Chemist and Spectroscopy Societies, September 24-28, 2000. 267: 131.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. D. Remmenga. 1999. Effects of terpenes on intake of alfalfa pellets by sheep Journal of Animal Science 77:(Supplement 1): 207.
Fredrickson, E. L., W. Longland, P. W. Hyder, D. Hu, and R. E. Estell. 1999. Role of herbivorous and granivorous fauna in the maintenance of mesquite coppice dune systems. 5th Symposium on Resources of the Chihuahuan Desert Region: U. S. and Mexico, Sul Ross University, Alpine, TX, October 7-8, 1999, Pp. 17-18.
Havstad, K. M., and E. L. Fredrickson. 1999. Livestock grazing in the Jornada Basin: past and present with implications for the future. Jornada Experimental Range Symposium, Las Cruces, New Mexico.
Hyder, P. W., E. L. Fredrickson, and R. E. Estell. 1999. Distribution and movement of phenolic compounds in creosotebush (Larrea tridentata) during a precipitation event. 5th Symposium on Resources of the Chihuahuan Desert Region: U. S. and México, Sul Ross University, Alpine, Texas, October 7-8, 1999, Pp. 24.
Hu, D., E. L. Fredrickson, and R. E. Estell. 1999. 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: U. S. and México, Sul Ross University, Alpine, Texas, October 7-8, 1999, Pp. 24.
Tisone, G., P. Gray, D. M. Anderson, E. Fredrickson, R. Estell, and K. M. Havstad. 1999. Evaluating spectral signatures of six desert plants using xenon fluorometry – preliminary results. Jornada Experimental Range Symposium, Las Cruces, New Mexico.
Rayson, G. D., T. L. Danielson, D. M. Anderson, R. E. Estell, E. L. Fredrickson and K. M. Havstad. 1999. Multi-dimensional fluorescence for the investigation of dietary habits of free-ranging herbivores. Federation of Analytical Chemist and Spectroscopy Societies Conference, Vancouver, British Columbia. October 24-26.
Rayson, G. D., T. L. Danielson, D. M. Anderson, R. E. Estell, E. L. Fredrickson and K. M. Havstad. 1999. Multi-dimensional fluorescence for the investigation of dietary habits of free-ranging herbivores. 41st Rocky Mountain Conference on Analytical Chemistry, August 1-5, Denver, Colorado.
Flores, M. A., E. L. Fredrickson, R. D. Pieper and L. W. Murray. 1998. Dispersal of Lehmann lovegrass by sheep. 51st Annual Meeting, Society for Range Management, Guadalajara, Jalisco, México. p. 29.
Fredrickson, E. L., P. W. Hyder, M. Tellez and R. E. Estell. 1998. Concentrations and distributions of nordihydroguaiaretic acid, total phenolics and tannins in creosotebush (Larrea tridentata). 51st Annual Meeting, Society for Range Management, Guadalajara, Jalisco, México. p. 29.
Hyder, P. W., E. L. Fredrickson, R. E. Estell, K. M. Havstad and M. Remmenga. 1987. Computerized technique for the assessment of plant utilization by herbivores. 51st Annual Meeting, Society for Range Management, Guadalajara, Jalisco México. p. 29.
Tellez, M. R., R. E. Estell, E. L. Fredrickson and K. M. Havstad. 1998. Essential oil of Chrysothamnus pulchellus (Gray) Greene ssp. Pulchellus. 51st Annual Meeting, Society for Range Management, Guadalajara, Jalisco Mexico. p. 32.
Tellez, M. R., R. E. Estell, E. L. Fredrickson and K. M. Havstad. 1998. Essential oil of Dyssodia acerosa DC. 51st Annual Meeting, Society for Range Management, Guadalajara, Jalisco México. p. 32.
Estell. R. E., E. L. Fredrickson, M. R. Tellez, K. M. Havstad, D. M. Anderson and M. D. Remmenga. 1997. Effect of volatile compounds on intake of alfalfa pellets by sheep. Journal of Animal Science 75(Supplement 1): 203.
Tellez, M. R., R. E. Estell, E. L. Fredrickson, and K. M. Havstad. 1997. Essential oil of Flourensia cernua DC, Abstracts of the American Chemical Society 214(September): 28-AGFD.
Winder, J., J. Herrick, E. Fredrickson, K. Havstad, and J. Barrow. 1997. Development of arid rangeland remediation approaches: community participation in research. International Symposium and Workshop, Combating Desertification Connecting Science with Community Action. Tucson, Arizona.
Estell, R. E., E. L. Fredrickson and K. M. Havstad. 1996. Nutrient content and antiquality factors in Flourensia cernua at four growth stages. Journal of Animal Science 74(Supplement 1): 199.
Flores, M. A., E. Fredrickson, R. D. Pieper and L. Murray. 1996. Effect of domestic animals and precipitation levels on the establishment of Lehmann lovegrass (Eragrostis lehmanniana Nees) seedlings. Mexican Society for Range Management, 1996 Annual Meeting, Zacatecas. Mexico.
Fredrickson, E. L., J. Herrick, K. M. Havstad and J. Winder. 1996. Working together to restore desert rangelands. Society for Ecological Restoration, 1996 International Conference, New Brunswick, New Jersey.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad and M. D. Remmenga. 1995. Tarbush leaf surface terpene profile in relation to mammalian herbivory. 9th Wildland Shrub Symposium, Shrubland Ecosystem Dynamics in a Changing Environment, Las Cruces, New Mexico. p. 12.
Herrick, J. E., K. M. Havstad and E. L. Fredrickson. 1995. Rethinking remediation technologies for desertified landscapes. Society for Ecological Restoration, 1995 International Conference, Seattle, Washington.
King, D. W., R. E. Estell, E. L. Fredrickson, K. M. Havstad, J. D. Wallace and L. W. Murray. 1995. Effects of tarbush ingestion on intake, digesta kinetics, in situ digestion, ruminal fermentation and nitrogen balance of sheep consuming low quality tobosa grass diets. Journal of Animal Science 73(Supplement 1): 205.
Ksiksi. T., E. L. Fredrickson, J. Barrow, K. M. Havstad and R. E. Estell. 1995. Examination of sheep as a potential disseminator of Lehmann Lovegrass. 48th Annual Meeting, Society for Range Management, Phoenix, Arizona. p. 36.
Estell, R. E., E. L. Fredrickson, K. M. Havstad, W. L. Shupe and L. J. Saar. 1993. Evaluation of onions as a feed source for growing wethers. Journal of Animal Science 71(Supplement 1): 240.
Fredrickson, E. L.. R. E. Estell and K. M. Havstad. 1993. Animal and shrub interactions: developing a tarbush model. Eighth Wildland and Shrub and Arid Land Restoration Symposium. Las Vegas, Nevada.
Fredrickson, E. L., R. E. Estell and K. M. Havstad. 1993. Domestic animals as biological control agents: problem and promise. Fourth Symposium on Resources of the Chihuahuan Desert Region: U. S. and Mexico. El Paso, Texas.
Fredrickson, E. L., J. P. Thilsted, R. E. Estell and W. L. Shupe. 1993. Effect of chronic ingestion of tarbush (Flourensia cernua) on the serum chemistry, occult blood, and histopathology of ewe lambs. 46th Annual Meeting, Society for Range Manage. Albuquerque, New Mexico.
Lamb, J. B., J. D. Wallace, R. M. Kattnig, and E. L. Fredrickson. 1993. Evaluation of a continuous release chromic oxide bolus for estimation of fecal output. 46th Annual Meeting, Soc. for Range Manage. Albuquerque, New Mexico.
Shupe, W. L., E. L. Fredrickson, K. M. Havstad, and R. E. Estell. 1993. Effect of feeding ewe lambs a 15% tarbush (Flourensia cernua) pellet pre- and post-weaning on subsequent diet selection of tarbush. 46th Annual Meeting, Soc. for Range Manage. Albuquerque, NM.
Anderson, D. M., K. M. Havstad, R. E. Estell and E. L. Fredrickson. 1992. Determining botanical composition of free-ranging animal diets using physical properties of fecal material. 45th Annual Meeting, Soc. for Range Manage. Spokane, WA.
Estell, R. E., E. L. Fredrickson, K. M. Havstad and D. M. Anderson. 1992. Role of secondary chemistry of tarbush in herbivory of livestock. 45th Annual Meeting, Soc. for Range Manage. Spokane, WA. Abstract PO96.
Estell, R. E., K. M. Havstad, C. E. Heird, E. L. Fredrickson, D. M. Hallford and W. L. Shupe. 1991. Effect of cyclic feeding patterns on growth, serum metabolites and hormones, organ size and carcass traits of wether lambs. J. Anim. Sci. 69(Suppl. 1):544.
Fredrickson, E. L., M. L. Galyean, R. Betty and A. U. Cheema. 1991. Effects of four cereal grains on intake and ruminal digestion of harvested forages. J. Anim. Sci. 69 (Suppl. 1):514.
Duff, G. C., M. L. Galyean, D. M. Hallford, M. E. Hubbert, E. L. Fredrickson and A. J. Pordomingo. 1990. Effects of continuous versus daily rotational feeding of monensin plus tylosin and lasalocid on serum insulin and growth hormone concentrations in beef steers fed a 90% concentrate diet. Proc. West. Sec. Anim. Sci. 41:55.
Duff, G. C., M. L. Galyean, M. E. Branine, D. M. Hallford, M. E. Hubbert, E. L. Fredrickson and A. J. Pordomingo. 1990. Effects of continuous versus daily rotational feeding of monensin plus tylosin and lasalocid on serum insulin and growth hormone concentrations in beef steers fed a 90% concentrate diet. Amer. Soc. of Anim. Sci. Vol. 68 (Suppl. 1).
Fredrickson, E. L., S. E. Bachman, D. M. Hallford, M. L. Galyean and C. E. Heird. 1990. Influence of intravenous injections of the polyamine spermine on serum growth hormone, insulin and blood metabolites in wethers. J. Anim. Sci. 68 (Suppl. 1).
Fredrickson, E. L., S. E. Bachman, D. M. Hallford, M. L. Galyean and C. E. Heird. 1990. Influence of intravenous injections of the polyamine spermine on serum growth hormone, insulin and blood metabolites in wethers. Proc. West. Sec. Anim. Sci. 41:343.
Fredrickson, E. L., M. E. Branine, B. F. Sowell and M. L. Galyean. 1989. Influence of monensin ruminal delivery devices and forage phenology on intake and fiber digestion by steers grazing blue grama rangeland. 42nd Annual Meeting Soc. for Range Manage. Boise, Idaho.
Doornbos, D. E., K. M. Havstad, E. L. Fredrickson, M. W. Wagner and D. D. Kress. 1987. Estimating efficiency of different biological types of beef cattle. Proceedings of the Western Section, America Society of Animal Science 37: 193.
Doornbos, D. E., K. M. Havstad, E. L. Fredrickson, M. W. Wagner and D. D. Kress. 1987. Estimating efficiency of production of different biological types of cattle. 40th Annual Meeting Society for Range Management Boise, Idaho.
Doornbos, D. E., K. M. Havstad, E. L. Fredrickson, M. W. Wagner and D. D. Kress. 1987. Estimating efficiency of different biological types of beef cattle. Journal of Animal Science 65 (Supplement 1).
Fredrickson, E. L., K. M. Havstad and D. E. Doornbos. 1987. Visceral characteristics of beef cow types differing in milk production and forage intake. Proceedings of the 38th annual Montana Livestock Nutrition Conference.
Fredrickson, E. L., K. M. Havstad and D. E. Doornbos. 1987. Vital organ mass and reticulo-rumen volume of different types of lactating range cows. 40th Annual Meeting Society for Range Manage, Boise, Idaho.
Fredrickson, E. L., and B. Wallace. 2011. Marketing our Livestock Heritage. Malpai Borderlands Science Meeting. Trails Beyond Boundaries: the Natural-Cultural Landscape of a Shared Environment, January 12 and 13, 2011, Douglas, Arizona.
Weisenberg, M., E. L. Fredrickson, and D. Remley. 2011. Trails through History: New Mexico. Malpai Borderlands Science Meeting. Trails Beyond Boundaries: the Natural-Cultural Landscape of a Shared Environment, January 12 and 13, 2011, Douglas, Arizona.
Fredrickson, E. L., and A. L. Gonzalez. 2010. Ganado del Desierto. Criollo cattle: an Examination of the Past with an Eye to the Future. The return of the original wheat and meat of the Sonoran Desert, Sobores sin Fronteras (A ranching, farming & foodways alliance based at The Southwest Center), University of Arizona. October 29th, Tucson, Arizona.
Fredrickson, E. L., and A. L. Gonzalez. 2010. Raising and Marketing Criollo Cattle: History, Hardiness, and Flavor. Beyond the Farmers Market: Advanced Marketing and Cooperative Opportunities for Grass-Fed/Local Beef, Southwest Grass-Fed Alliance, October 28th Tucson, University of Arizona, Tucson, Arizona.
Fredrickson, E. L. and A. Gonzalez. 2002. Complexity, Desertification, and Livestock Production: Dancing with the Winds of Change. Planeary Talk International Symposium of Agriculture, Universidad de Juarez, Torreon, Coahuila, México.
Fredrickson, E. L. and A. Gonzalez. 2002. Complejidad, Desiertificación y Producción Ganadera ‘Bailando con los Vientos de Cambio.’ Grasslands Conference, Universidad de Chihuahua, Chihuahua, CHIH, México.
Fredrickson, E. L., K. M. Havstad, D. M. Anderson, and R. E. Estell. 2001. 2001 Malpai Borderlands Group Science Meeting. January 8, 9, and 10, Douglas, Arizona.
Launchbaugh, K. and E. L. Fredrickson. 2000. Hierarchical approaches for understanding mammalian dynamics in rangeland ecosystems with application for management. Symposium: Is Range Site the Appropriate Spatial Unit for Managing and Measuring Rangelands? 53rd Annual Meeting of the Society for Range Management, Boise, Idaho.
Fredrickson, E. L. 1998. Development of remediation technologies for the Chihuahuan Desert. 1er. Encuentro para el Analysis de las Tierras de Pastoreo del Estado de Durango. November 6, 1998, Durango, Durango, Mexico.
Fredrickson, E., K. Havstad, R. Estell and P. Hyder. 1997. Perspectives on desertification: Southwestern United States. International Symposium and Workshop, Combating Desertification Connecting Science with Community Action. Tucson, Arizona.
Publications
Estell, R. E., E. L. Fredrickson, D. K. James. 2015. Effect of light intensity and wavelength on concentration of plant secondary metabolites in the leaves of Flourensia cernua. J. of Essential Oil Research.
Sierra–Corona R, Davidson A., Fredrickson E. L., Luna-Soria H, Suzan-Azpiri H, Ponce-Guevara E. 2015. Black-Tailed Prairie Dogs, Cattle, and the Conservation of North America’s Arid Grasslands. PLoS ONE 10(3): e0118602. doi:10.1371/journal.pone.0118602.
Stewart, J., A. J. Parsons, J. Wainwright, G. S. Okin, B. T. Bestelmeyer, E. L. Fredrickson, and W. H. Schlesinger. 2014. Modeling emergent patterns of dynamic desert ecosystems. Ecological Monographs 84(3): 373-410.
Estell, R. E., D. K. James, E. L. Fredrickson, D. M. Anderson. 2013. Within-plant distribution of volatile compounds on the leaf surface of Flourensia cernua. Biochemical Systematics and Ecology 48: 144-150
Anderson, D. M., E. L. Fredrickson, and R. E. Estell. 2012. Managing livestock using animal behavior: mixed-species stocking and flerds. Animals 1 -11.
Estell, R. E., K. M. Havstad, A. F. Cibils, E. L. Fredrickson, D. M. Anderson, T. S. Schrader, and D. K. James. 2012. Livestock Production in a World With Less Grass. Range Ecology and Management 65(6):553-562.
Anderson, D. M., T. L. Danielson, S. M. Obeidat, G. D. Rayson, R. E. Estell, B. Bai, and E. L. Fredrickson. 2011. Differentiating Among Plant Spectra by Combining pH Dependent Photoluminescence Spectroscopy with Multi-Way Principal Component Analysis (MPCA). Open Agricultural Journal 5: 1-9.
Baddock, M. C., T. Zobeck, R. S. Van Pelt, and E. L. Fredrickson. 2011. Dust emissions from undisturbed and disturbed, crusted playa surfaces: cattle trampling effects. Aeolian Research 3(1): 31-41.
Peinetti, H. R. E. L. Fredrickson, D. P. C. Peters, A. F. Cibils, J. O. Roacho-Estrada, and Andrea S. Laliberte. 2011. Foraging behavior of heritage versus recently introduced herbivores on desert landscapes of the American Southwest. Ecosphere 2(5) article 57.
Wesley, R. L., A. F. Cibils, J. T. Mulliniks, E. R. Pollak, M. K. Petersen, E. L. Fredrickson, and D. M. Hallford. 2011. An assessment of behavioural syndromes in rangeland-raised beef cattle. Applied Animal Behavior Science 139(3-4): 183-194
Davidson, A. D. E. Ponce, D. C. Lightfoot, E. L. Fredrickson, J. H. Brown, J. Cruzado, D. Toledo, S. L. Brantley, R. Sierra, R. List, and G. Ceballos. 2009. Interactive effects of small and large mammalian herbivores: prairie dogs and cattle cause rapid changes to a grassland community. Ecology 91(11): 3189-3200.
Lucero, M.E., R. E. Estell, and E. L. Fredrickson. 2009. Composition of Ceanothus gregii oil as determined by steam distillation and solid-phase microextraction. Journal of Essential Oil Research. 22: 140-142.
Lucero, M. R. E. Estell, M. Tellez, and E. L. Fredrickson. 2009. A retention index calculator simplifies identification of plant volatile organic compounds. Phytochemical Analyses 20: 378-384.
Okin, G.S., A. J. Parsons, J. Wainwright, J. E. Herrick, J.E., B. T. Bestelmeyer, D. C. Peters, and E. L. Fredrickson. 2009. Do changes in connectivity explain desertification? BioScience. 59: 237-244.
Estell, R.E., E. L. Fredrickson, D. M. Anderson, and M. D. Remmenga. 2008. Effects of cisß-ocimene, cis-sabinene hydrate, and monoterpene and sesquiterpene mixtures on alfalfa pellet intake by lambs. Journal of Animal Science 86:1478-1484.
Northcott, J., M. C. Andersen, G. W. Roemer, E. L. Fredrickson, M., Demers, J. Truett, and P. Ford. 2008. Spatial analysis of effects of mowing and burning on colony expansion in reintroduced black-tailed prairie dog (Cynomys ludovicianus). Restoration Ecology 16:495-502.
Fredrickson, E. L., R. E. Estell, and M. D. Remmenga. 2007. Volatile compounds on the leaf surface of intact and regrowth tarbush (Flourensia cernua DC) canopies. Journal of Chemical Ecology 33:1867-1875.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, and M. D. Remmenga. 2007. Effects of eugenol, alpha-terpineol, terpin-4-ol, and methyl eugenol on consumption of alfalfa pellets by sheep. Small Ruminant Research 73:272-276. 2007.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, and M. D. Remmenga. 2007. Effects of individual terpenes and terpene mixtures on intake by lambs. Journal of Animal Science 85: 287-288.
Havstad, K.M., D. P. C. Peters, R. Skaggs, J. Brown, B. Bestelmeyer, E. Fredrickson, J. Herrick, J. Wright. 2007. Ecological services to and from rangelands of the United States. Ecological Economics 64(2): 261 - 268.
Laliberte, A.S., E. L. Fredrickson, A. Rango. 2007. Combining decision trees with hierarchical object-oriented image analysis for mapping arid rangelands. Journal of Photogrammetric Engineering and Remote Sensing 73:197-207.
Laliberte, A., A. Rango, J. E. Herrick, E. L. Fredrickson, and L. M. Burkett, L.M. 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.
Anderson, D.M., G. D. Rayson, S. M. Obeidat, M. H. Ralphs, R. E. Estell, E. L. Fredrickson, E. Parker, and P. Gray. 2006. Use of fluorometry to differentiate among clipped species in the genera, Astragalus, Oxytropis and Pleuraphis. Rangeland Ecology and Management. 59: 557-563.
Danielson, T.L., S. Obeidat, G. D. Rayson, D. M. Anderson, E. L. Fredrickson, and R. E. Estell. 2006. Photoluminescent distinction among plant life forms using phosphate buffered saline extract solutions. Applied Spectroscopy 60: 800-807.
Estell, R.E., E. L. Fredrickson, and D. P.C. Peters. 2006. Introduction to special issue - Landscape linkages and cross-scale interactions in arid and semi-arid ecosystems. Journal of Arid Environments 65: 193-195.
Fredrickson, E.L., R. E. Estell, A. Laliberte, and D. M. Anderson. 2006. Mesquite recruitment in the Chihuahuan Desert: historic and prehistoric patterns with long-term impacts. Journal of Arid Environments 65(2): 285-295.
Laliberte, A., A. Rango, E. L. Fredrickson. 2006. Rangeland mapping; ease classification with an object-oriented approach and satellite imagery. Earth Imaging Journal. 3(1): 30-32.
Lucero, M.E., E. L. Fredrickson, R. E. Estell, A. A. Morrison, and D. B. 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.
Peters, D.P.C., B. T. Bestelmeyer, J. E. Herrick, E. L. Fredrickson, H. C. Monger, and K. M. Havstad. 2006. Disentangling complex landscapes: New insights into arid and semiarid system dynamics. BioScience 56: 491-501.
Estell, R.E., E. L. Fredrickson, D. M. Anderson, K.M. Havstad, and M. D. Remmenga. 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.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, and M. D. Remmenga. 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.
Hyder, P.W., E. L. Fredrickson, R. E. Estell, M. E. Lucero, and M. D. Remmenga. 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.
Lucero, M. E., E. L. Fredrickson, R. E. Estell, A. A. Morrison, and D. B. Richman. 2006. Volatile composition of Gutierrezia sarothrae (broom snakeweed) by steam distillation. and solid phase microextraction. Journal of Essential Oil Research 18(2): 121-125.
Anderson, D. M., Nolen, B., Fredrickson, E., Havstad, K., Hale, C. and Nayak, P. Representing spatially explicit Directional Virtual Fencing (DVF™) data. The 24th Ann. ESRI Internl. User Conf. Proc. San Diego, CA. August 9-13, 2004. 2004. (Audio CD Rom) (Peer-Reviewed Conference Proceedings)
Lucero, M. E., R. E. Estell, D. M. Anderson, E. L. Fredrickson, M. D. Remenga. 2004. Differences in volatile profiles between populations of Cerotoides lantana var. subspinosa (Rydb.) J. T. Howell. In: Sosebee, R. E., Wester, D., Britton, C., and McArthur, E. D., comps. Proc. Shrub dynamics: fire and water. Gen. Tech. Rep. INT GTR. Ogden, UT: U.S. Department of Agriculture, Forest Service, Intermountain Research Station. 2004. (Peer-Reviewed Conference Proceedings)
Danielson, T.L., G. D. Rayson, D. M. Anderson, R. E. Estell, E. L. Fredrickson, B. S. Green. 2003. Impact of filter paper on fluorescence measurements of buffered saline filtrates. Talanta. 59:601-604.
Lucero, M.E., R. E. Estell, E. L. Fredrickson. 2003. The essential oil composition of Psorothamnus scoparius (A. Gray) Rydb. Journal of Essential Oil Research 15:108-111.
Brown, J. R., T. Svejcar, M. Brunson, J. Dobrowolski, E. L. Fredrickson, U. Krueter, K. Launchbaugh, J. Southworth, and T. Thurow. 2002. Range Sites: Are they the appropriate spatial unit for measuring and managing rangelands? Rangelands 24(6): 7-12.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad, M. D. Remmenga. 2002. Effects of four mono- and sesquiterpenes on the consumption of alfalfa pellets by sheep. J. Anim. Sci. 80:3301-3306.
Hyder, P. W., R. E. Estell, E. L. Fredrickson, G. B. Donart, and K.M. Havstad. 2002. Concentration Changes in Phenolic Compounds in Leaf Litter from Creosotebush [Larrea tridentata (Sess. & Moc. ex DC.) Cov.] and Tarbush (Flourensia cernua DC.). Journal of Arid Environments 61(1) 79 - 91.
Hyder, P. W., E. L. Fredrickson, R. E. Estell, M. Tellez, and R. P. Gibbens. 2002. Distribution and concentration of total phenolics, condensed tannins, and nordihydroguaiaretic acid in creosotebush (Larrea tridentata). Biochemical Systematics and Ecology 30: 905-913.
Hyder, P. W., E. L. Fredrickson, M. D. Remmenga, R. E. Estell. R. D. Pieper and D. M. Anderson. 2003. A Computerized Photographic Technique for Assessing Changes in Plant Biomass. Journal of Range Management 56: 140-145.
Hyder, P.W., E. L. Fredrickson, R. E. Estell, M. E. Lucero. 2002. Transport of phenolic compounds from leaf surface of creosotebush and tarbush to soil surface by precipitation. Journal of Chemical Ecology 28: 2469-2476.
Fredrickson, E. L., D. M. Anderson, R. E. Estell, K. M. Havstad, W. L. Shupe, and M. D. Remmenga. 2001. Pen confinement of yearling ewes with cows or heifers for 14 days to produce bonded sheep. Small Ruminant Research 40:291-297.
Mukherjee, A., D. M. Anderson, D. Daniel, L. W. Murray, G. Tisone, E. L. Fredrickson, R. E. Estell, G. D. Rayson, and K. M. Havstad. 2001. Statistical analyses of fluorometry data obtained from chloroform filtrate of lamb feces. Journal of Range Management 54: 370-377.
Tellez, M. R., R. E. Estell, E. L. Fredrickson, J. Powell, D. E. Wedge, K. K. Schrader, and M. Kobaisy. 2001. Extracts of Flourensia cernua (L): volatile constituents and antifungal, antialgal, and antitermite bioactivities. Journal of Chemical Ecology 27(11): 2263-3373
Estell, R.E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. D. Remmenga. 2000. Effects of individual terpenes on consumption of alfalfa pellets by sheep. Journal of Animal Science 78: 1636-1640.
Estell, R. E., M. R. Tellez, E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. D. Remmenga. 2000. Extracts of Flourensia cernua reduce consumption of alfalfa pellets by sheep. Journal of Chemical Ecology 27(11): 2275-2285.
Fredrickson, E. L., R. E. Estell, K. M. Havstad, W. L. Shupe, and L. W. Murray. 2000. The effect of feeding ewe lambs a 15% tarbush (Flourensia cernua DC) pellet pre- and post-weaning on the subsequent diet selection of tarbush. Journal of Arid Environments 44: 123-131.
Anderson, D. M., E. L. Fredrickson, P. Nachman, R. E. Estell, K. M. Havstad, and L. W. Murray. 1998. Laser-induced florescence (LIF) spectra of herbaceous and woody pre- and post-digested plant material. Animal Feed Science and Technology 70:315-337.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. D. Remmenga. 1998. Relationship of tarbush leaf surface terpene profile with livestock herbivory. Journal of Chemical Ecology 24: 1-12.
Fredrickson, E. L., K. M. Havstad, R. E. Estell, and P. W. Hyder. 1998. Perspectives on desertification: southwestern United States. Journal of Arid Environments 39: 191-207.
Estell, R. E., E. L. Fredrickson, M. R. Tellez, K. M. Havstad, W. L. Shupe, D. M. Anderson, and M. D. Remmenga. 1998. Effects of volatile compounds on consumption of alfalfa pellets by sheep. Journal of. Animal Science. 76: 228-233.
Tellez, M. R., R. E. Estell, E. L. Fredrickson, and K. M. Havstad. 1998. Essential oil of Chrysothamnus pulchellus (Gray) Greene ssp. pulchellus. Journal of Essential Oil Research 10: 201-204.
Fredrickson, E. L., R. E. Estell, K. M. Havstad, T. Ksiksi, J. Van Tol, and M. D. Remmenga. 1997. Effect of ruminant digestion on passage, recovery, and germination Lehmann lovegrass seed. J. Range Manage. 50: 20-26.
Tellez, M. R., R. E. Estell, E. L. Fredrickson, and K. M. Havstad. 1997. Essential oil of Flourensia cernua DC. Journal of Essential Oil Research 9:619-624.
Tellez, M. R., R. E. Estell, E. L. Fredrickson, and K. M. Havstad. 1997. Essential oil of Dyssodia acerosa DC. Journal of Agricultural Food Chemistry 45: 3276-3278.
Anderson, D. M., P. Nachman, R. E. Estell, T. Ruekgauer, K. M. Havstad, E. L. Fredrickson, and L. W. Murray. 1996. The potential of laser induced fluorescence (LIF) spectra of sheep feces to determine diet botanical composition. Small Ruminant Research 21(1): 1-10.
Estell, R. E., E. L. Fredrickson, and K. M. Havstad. 1996. Chemical composition of Flourensia cernua at four growth stages. Grass and Forage Science 51: 434-442.
King, D. W., R. E. Estell, E. L. Fredrickson. 1996. Effects of Flourensia cernua ingestion on intake, digesta kinetics, and ruminal fermentation of sheep consuming tobosa. Journal of Range Management 49(4): 325-330.
King, D. W., E. L. Fredrickson, R. E. Estell. 1996. Effects of tarbush (Flourensia cernua DC) ingestion on nitrogen balance of sheep consuming tobosa. Journal of Range Management 49(4): 331-335.
Fredrickson, E. L., R. E. Estell, K. M. Havstad, W. L. Shupe and L. W. Murray. 1995. An assessment of the feed value and potential toxicity of onions fed to sheep. Livestock Production Science 42: 45-54.
Sowell, B. F., J. D. Wallace, M. E. Hubbert, M. E. Branine and E. L. Fredrickson. 1995. Effects of restricted suckling of primiparous range cow-calf pairs. Journal of Range Management 49(4): 290-293.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, W. F. Mueller, and M. D. Remmenga. 1994. Relationship of tarbush leaf surface secondary chemistry to livestock herbivory. Journal of Range Management 47(6): 424-428.
Estell, R. E., K. M. Havstad, E. L. Fredrickson, and J. L. Gardea-Torresdey. 1994. Secondary chemistry of the leaf surface of Flourensia cernua. Biochemical Systematics and Ecolology 22(1): 73-77.
Fredrickson, E. L., J. P. Thilsted, R. E. Estell and K. M. Havstad. 1994. Effect of chronic ingestion of tarbush (Flourensia cernua) on ewe lambs. Veterinary and Human Toxicology 36: 409-514.
Herbel, C. H., L. H. Gile, E. L. Fredrickson, and R. P. Gibbens. 1994. Soil water and soils at soil water sites, Jornada Experimental Range. In: L. H. Gile and R. J. Ahrens (Eds), Supplement to the Desert Soils Project and Landscapes of a Desert Region Astride the Rio Grande Valley, Near Las Cruces, New Mexico. Volume 1, Soil Conservation Service, United States Department of Agriculture. Pp. iii-592.
Estell, R.E., K. M. Havstad, C. E. Heird, E. L. Fredrickson, D. M. Hallford and W. L. Shupe. 1993. Effects of repeated cycles of feed intake shifts on growth, feed efficiency and endocrine profiles of whether lambs. Small Ruminant Research 10(2): 103-118.
Fredrickson, E. L., M. L. Galyean, R. Beaty and A. U. Cheema. 1993. Effects of four cereal grains on intake and ruminal digestion of harvested forage by beef steers. Animal Feed Science and Technology 40: 93-107.
Fredrickson, E. L., M. L. Galyean, M. E. Branine and B. F. Sowell. 1993. Influence of monensin ruminal delivery devices and forage maturity on intake and digestion. Journal of Range Management 46(3): 214-220.
Ceballos, G., R. List, E. L. Fredrickson, A. D. Davidson, R. Sierra, L. Martínez, J. Herrick, and J. Pacheco. 2009. Grassland conservation in the borderlands: understanding coupled human- ecological systems to achieve conservation goals. In: Lopez-Hoffman, L., Varady, R., and Flessa, K. Eds. Transboundary Conservation between the US and Mexico. University of Arizona Press, Tucson.
Bestelmeyer, B.T., J. R. Brown, K. M. Havstad, and E. L. Fredrickson. 2006. A holistic view of an arid ecosystem: a synthesis of research and its applications. In: K. M. Havstad, L. F. Huenneke, and W. H. Schlesinger, Editors. Structure and Function of a Chihuahuan Desert Ecosystem. The Jornada Basin Long-Term Ecological Research Site. Oxford, NY: Oxford University Press. p. 354-368.
Havstad, K.M., E. L. Fredrickson, L. F. Huenneke. 2006. Grazing livestock management in an arid ecosystem. In: Havstad, K.M., Huenneke, L.F., Schlesinger, W.H., editors. Structure and Function of a Chihuahuan Desert Ecosystem. The Jornada Basin Long-Term Ecological Research Site. Oxford, NY: Oxford University Press. p. 266-277.
Lainhart, K, H. Carper and E.L. Fredrickson 2018. Paradigm Shift in Grassland Sciences: The Life of Agrostologist Agnes Chase. American Forage and Grassland Council Annual Meeting, Louisville, KY January 15 - 16.
Herr, T. and E. L. Fredrickson. 2016. Targeted grazing of Euonymus. Living With Animals Conference, Richmond, KY. February 20.
Fredrickson, E.L. 2016. Potential Applications for Targeted Grazing to Enhance Ecosystem Services and Rural Economies in Eastern Kentucky. Kentucky General Assembly, Frankfort, KY. March 2.
Anderson, D. M., L. W. Murray, P. Sun, E. L. Fredrickson, R. E. Estell, and V. B. Nakamatsu. 2011. Characterizing foraging patterns among cattle and bonded and non-bonded small ruminants small ruminants using spatial point process techniques. In: Proceedings on Applied Statistics in Agriculture, 22nd Annual Conference, Kansas State University, April 25-27, 2010, Manhattan, Kansas. Pp. 12-25.
Havstad, K.M., J. Brown, J.E. Herrick, D. C. Peters, E. L. Fredrickson, B.T. Bestelmeyer, and R. Pieper, R. 2008. Strategies for sustaining multiple ecosystem services from rangelands. In: Proceedings Multifunction Grasslands in a Changing World. XXI International Rangeland Congress, VIII International Rangeland Congress. June 30-July 5, 2008, Hohhot, China. p. 1094.
Wesley, R.L., A. F. Cibils, E. R. Pollak, S. H. Cox, J. Mulliniks, M. K.Petersen, and E. L. Fredrickson. 2008. Differences in rangeland use patterns of young cows with different stress coping styles: Preliminary results. In: Proceedings Corona Range and Livestock Research Center Field Day, July 18, 2008, Corona, New Mexico. p. 23-26.
Lucero, M., R. E. Estell, D. M. Anderson, E. L. Fredrickson and M. Remmenga. 2007. Differences in Volatile Profiles Between Populations of Ceratoides lanata var. subspinosa (Rydb.) J.T. Howell. In: Sosebee, Ronald E.; Wester, David B.; Britton, Carlton M.; McArthur, E. Durant; Kitchen, Stanley G., comps. 2007. Proceedings: Shrubland dynamics -- fire and water; 2004 August 10-12; Lubbock, TX. Proceedings RMRS-P-47. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. Pp. 142 – 146. (Peer-reviewed).
Sisk C.N., C. Pezzotti, S. Obeidat, G. D. Rayson, E. L. Fredrickson, R. E. Estell, et al. 2005. Multivariate 3-way Data Analysis to Identify Specific Plants in the Diets of Free-Ranging Herbivores. In: Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy. Orlando, FL. Pp. 70.
Estell, R. E., K. M. Havstad, D. M. Anderson, J. R. Barrow, E. L. Fredrickson, and J. E. Herrick, and D. P. Peters. 2000. Rangeland research in the Chihuahuan Desert. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station. Pp. 80-81.
Estell, R. E., K. M. Havstad, D. M. Anderson, J. R. Barrow, D. P. Coffin Peters, E. L. Fredrickson, and J. E. Herrick, and P. W. Hyder. 1999. Rangeland research in the Chihuahuan Desert. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station. Pp. 80-81.
Estell, R. E., K. M. Havstad, D. M. Anderson, J. B. Barrow, D. P. Coffin, A. deSoyza, E. L. Fredrickson, J. E. Herrick, and W. G. Whitford. 1998. Rangeland Research in the Chihuahuan Desert. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station. Pp. 120-126.
Estell, R. E., D. M. Anderson, J. B. Barrow, D. P. Coffin, A. G. deSoyza, E. L. Fredrickson, R. P. Gibbens, K. M. Havstad, J. E. Herrick, M. R. Tellez, and W. G. Whitford. 1997. Rangeland Research in the Chihuahuan Desert. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station. Pp. 120-126.
Estell, R. E., E. L. Fredrickson, D. M. Anderson, K. M. Havstad, and M. Remmenga. 1996. Tarbush leaf surface profile in relation to mammalian herbivory. In: J. R. Barrow, E. D. McArthur, R. E. Sosebee and R. J. Tausch (Eds.), Proceedings, Symposium on Shrubland Ecosystem Dynamics in a Changing Climate, May 23-25, 1995, Las Cruces, NM. United States Department of Agriculture, Forest Service, Intermountain Research Station, Ogden, UT. (Peer-reviewed).
Fredrickson, E. L., J. R. Barrow, J. E. Herrick, K. M. Havstad, and B. Longland. 1996. Low cost seeding practices for desert environments. Restoration and Management Notes 14:72-73.
Havstad, K. M., D. M. Anderson, J. B. Barrow, R. E. Estell, E. L. Fredrickson, R. P. Gibbens, J. E. Herrick, and W. G. Whitford. 1995. Rangeland improvement. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station.
Havstad, K. M., D. M. Anderson, J. B. Barrow, R. E. Estell, E. L. Fredrickson, R. P. Gibbens, J. E. Herrick, and W. G. Whitford. 1995. Rangeland Research in the Chihuahuan Desert. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station.
Havstad, K. M., E. L. Fredrickson and R. E. Estell. 1994. Animal Unit Equivalents: An Examination of the Sheep to Cattle Ratio for stocking Rangelands. Congressional White Paper for American Sheep Industry. 14 p.
Laca, E. A., K. L. Launchbaugh, E. L. Fredrickson, R. E. Estell and T. Ksiksi. 1993. Role of grazing in shrub invasion and desertification. Research Highlights - 1993, Texas Tech University. 24:22.
Fredrickson, E. L and W. L. Shupe. 1992. Feeding cull onions to sheep. Ranch Magazine, October: 44-46.
Fredrickson, E. L. 1992. Feeding cull onions the 'ins' and 'outs'. sheep! Magazine. October: 17:32.
Anderson, D. M., K. M. Havstad, R. E. Estell, E. L. Fredrickson, L. W. Murray, J. N. Smith and D. King. 1992. Developing a rapid method to determine animal preferences for shrubs. Leaf and leaf surface chemistry of tarbush. Livestock Research Briefs, New Mexico State University Agricultural Experiment Station, Pp. 104.
Estell, R. E., E. L. Fredrickson, K. M. Havstad, D. M. Anderson and A. Gonzalez. 1992. Leaf and leaf surface chemistry of tarbush. New Mexico State University Agricultural Experiment Station Pp. 104.
Fredrickson, E. L., R. E. Estell, K. M. Havstad, W. L. Shupe and L. J. Saar. 1992. An assessment of the feed value and potential toxicity of onions fed to livestock. Livestock Research Briefs and Cattle Growers Short Course. New Mexico State University Agricultural Experiment Station p 103.
Estell, R. E., K. M. Havstad, W. L. Shupe, C. E. Heird, E. L. Fredrickson and D. M. Hallford. 1991. Effect of manipulation of dietary intake patterns on growth, organ size, serum hormones and metabolites and carcass characteristics of wethers. Livestock Research Briefs and Cattle Growers Short Course. New Mexico State University Agricultural Experiment Station p 100.
Fredrickson, E. L. and M. L. Galyean. 1991. Effects of monensin supplementation on grazing beef cattle. Arizona Farmer-Stockman 70(12):6-7.
Fredrickson, E. L. and M. L. Galyean. 1991. Effects of monensin supplementation on grazing beef cattle. Montana Farmer-Stockman March 1991.
Fredrickson, E. L., M. L. Galyean, R. Betty and A. U. Cheema. 1991. Comparison of different grains as energy supplements for steers fed forage diets. Livestock Research Briefs and Cattle Growers Short Course. New Mexico State University Agricultural Experiment Station p 57.
Lamb, J. B., J. D. Wallace, R. M. Kattnig, R. E. Estell and E. L. Fredrickson. 1991. Fecal output estimation from cattle using a ruminal chromic oxide bolus. Livestock Research Briefs and Cattle Growers Short Course. New Mexico State University Agricultural Experiment Station p 49.
Fredrickson, E. L., S. E. Bachman, D. M. Hallford, M. L. Galyean and C. E. Heird. 1990. Serum growth hormone response to intravenous injections of spermine. Livestock Research Briefs and Cattle Grower's Short Course.
Fredrickson, E. L., M. L. Galyean, B. F. Sowell and M. E. Branine. 1990. Influence of plant maturity and monensin ruminal delivery devices on forage intake and ruminal characteristics of steers grazing blue grama rangeland. Livestock Research Briefs and Cattle Grower's Short Course.
Fredrickson, E. L., K. M. Havstad, R. E. Estell and M. L. Galyean. 1990. Effects of herbivory on tannin content of creosotebush. Livestock Research Briefs and Cattle Grower's Short Course.
Fredrickson, E. L., M. F. Funk, M. E. Branine and M. L. Galyean. 1988. Forage characteristics and voluntary intake of steers grazing blue grama rangeland. Clayton Livestock Center Field Day Proc.

Accomplishments

Nominated Critical Thinking Teacher of the Year 2012 – 2017
2009 Outstanding Achievement Award, Society for Range Management
2004 President’s Award, Society for Range Management, New Mexico Section
2000 President’s Award, Society for Range Management.

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