Search Results - "Estell, Rick E"

Fulfilling the promise of digital tools to build rangeland resilience by Bestelmeyer, Brandon T, McCord, Sarah E, Browning, Dawn M, Burkett, Laura M, Elias, Emile, Estell, Rick E, Herrick, Jeffrey E, James, Darren, Spiegal, Sheri, Utsumi, Santiago A, Webb, Nicholas P, Williamson, Jeb

“…The world's rangelands and drylands are undergoing rapid change, and consequently are becoming more difficult to manage. Big data and digital technologies…”
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Effect of light intensity and wavelength on concentration of plant secondary metabolites in the leaves of Flourensia cernua by Estell, Rick E., Fredrickson, Ed L., James, Darren K.

“…Flourensia cernua (tarbush) is a shrub that has encroached into grasslands in many areas of the northern Chihuahuan Desert and contains high levels of…”
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Criollo Cattle: Heritage Genetics for Arid Landscapes by Anderson, Dean M, Estell, Rick E, Gonzalez, Alfredo L, Cibils, Andres F, Torell, L. Allen

“…Precipitation variability within and across years remains a major challenge for livestock producers in arid and semiarid ecosystems. Cattle adapted to harsh…”
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Influence of Plant Material Handling Protocols on Terpenoid Profiles of One-Seed Juniper Saplings by Utsumi, Santiago A., Cibils, Andrés F., Estell, Rick E., Wang, Yuan-Feng

“…Accurate estimation of one-seed juniper (Juniperus monosperma [Engelm.] Sarg.) intake by herbivores often requires harvesting, transporting, and storing plant…”
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Comparison of Near Infrared Reflectance Spectroscopy and Raman Spectroscopy for Predicting Botanical Composition of Cattle Diets by Altangerel, Narangerel, Walker, John W., González, Piedad Mayagoitia, Bailey, Derek W., Estell, Rick E., Scully, Marlan O.

“…Diet selection is an important driver of ecosystem structure and function that is difficult to measure. New spectroscopic instruments are available for…”
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Within-plant distribution of volatile compounds on the leaf surface of Flourensia cernua by Estell, Rick E., James, Darren K., Fredrickson, Ed L., Anderson, Dean M.

“…We are using Flourensia cernua as a shrub model to study how terpenes affect livestock herbivory. Two experiments were conducted to examine distribution of…”
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Controlling One-Seed Juniper Saplings with Small Ruminants: What We Have Learned by Estell, Rick E, Cibils, Andres F, Utsumi, Santiago A, Stricklan, Dave, Butler, Elizabeth M, Fish, Alyssa I, Ganguli, Amy C

“…Protein supplements and polyethylene glycol increased juniper intake by small ruminants in all seasons except fall, when PSM concentrations were greatest…”
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Big Questions Emerging from a Century of Rangeland Science and Management by Bestelmeyer, Brandon T., Estell, Rick E., Havstad, Kris M.

“…In collaboration with a rancher of the Jornada Basin, Charles Turney (Fig. 2), this new facility addressed the big questions of that era: how to minimize…”
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Calculating Foraging Area Using Global Navigation Satellite System (GNSS) Technology by Anderson, Dean M, Estell, Rick E, Schrader, T. Scott

“…On the Ground Optimum forage utilization on animal-dominated landscapes can only occur when stocking rate (SR) and stocking density (SD) are considered and…”
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Composition and Antimicrobial Activity of Anemopsis californica Leaf Oil by Medina, Andrea L, Lucero, Mary E, Holguin, F. Omar, Estell, Rick E, Posakony, Jeff J, Simon, Julian, O'Connell, Mary A

“…Isolation and characterization of leaf volatiles in Anemopsis californica (Nutt.) Hook. and Arn. (A. californica) was performed using steam distillation,…”
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Composition of Ceanothus gregii Oil as Determined by Steam Distillation and Solid-Phase Microextraction by Lucero, Mary E, Estell, Rick E, Fredrickson, Ed

“…Ceanothus gregii Gray was collected from the Jornada Experimental Range in south central New Mexico. Current year’s growth was collected from ten plants found…”
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Distribution and concentration of total phenolics, condensed tannins, and nordihydroguaiaretic acid (NDGA) in creosotebush ( Larrea tridentata) by Hyder, Paul W, Fredrickson, E.L, Estell, Rick E, Tellez, Mario, Gibbens, Robert P

“…This paper focuses on the presence and distribution of secondary phenolic compounds found within creosotebush [ Larrea tridentata (Sess. & Moc. ex DC.) Cov.]…”
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Volatile composition of Gutierrezia sarothrae (broom snakeweed) as determined by steam distillation and solid phase microextraction by Lucero, M.E, Fredrickson, E.L, Estell, R.E, Morrison, A.A, Richman, D.B

“…Volatiles of Gutierezia sarothrae (broom snakeweed, snakeweed) were isolated from ground, composite tissues by steam distillation and by solid phase…”
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Photoluminescent Distinction among Plant Life Forms Using Phosphate Buffered Saline Extract Solutions by Danielson, Timothy L., Obeidat, Safwan, Rayson, Gary D., Anderson, Dean M., Fredrickson, Ed L., Estell, Rick E.

“…Photoluminescence of plant extract solutions has been investigated for discrimination of plant life forms (grasses, forbs, and shrubs) using principal…”
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Can heritage Criollo cattle promote sustainability in a changing world? by Spiegal, Sheri, Estell, Rick E., Cibils, Andres F., Armstrong, Eileen, Blanco, Lisandro J., Bestelmeyer, Brandon T.

“…Viewpoints about the suitability of ruminant livestock in drylands vary, but most agree that strategies that maximize both land health and pastoral welfare are…”
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PSX-8 Genetic characterization of Raramuri Criollo cattle introduced into the Southwestern United States by Spetter, Maximiliano J, Estell, Rick E, Utsumi, Santiago A, Armstrong, Eileen, Jara, Eugenio, Ross, Pablo, Macon, Lara, Perea, Andres Ricardo, Cox, Andrew, Spiegal, Sheri A

“…Abstract The Raramuri Criollo (RC) is a heritage cattle biotype preserved with minimal selection or crossbreeding for nearly five centuries by the Tarahumara…”
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Economics of Raramuri Criollo and British crossbred cattle production in the Chihuahuan desert: Effects of foraging distribution and finishing strategy by Torell, Gregory L., Torell, L. Allen, Enyinnaya, Joy, Spiegal, Sheri, Estell, Rick E., Cibils, Andres F., Anderson, Dean M., Gonzalez, Alfredo L.

“…Significant challenges for raising beef cattle exist in the arid and semi-arid regions of the United States. Limited forage availability and small profit…”
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PSXII-1 Comparative analysis of the training response of Raramuri Criollo and Angus Cattle to virtual fencing by Perea, Andres Ricardo, Macon, Lara, Dunlap, Robby, Funk, Micah, Winkler, Parker, Campa-Madrid, Sara E, Spetter, Maximiliano J, Filbert, Meghan, Cibils, Andres, Estell, Rick E, Duff, Glenn C, VanLeeuwen, Dawn, Utsumi, Santiago A

“…Abstract Virtual fencing (VF) collars rely on GPS tracking and audio warning-electric cueing to exclude or contain livestock inside geofencing zones…”
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PSXII-2 Real-time detection of parturition in beef cows managed on extensive rangeland pasture by Perea, Andres Ricardo, Cox, Andrew, Funk, Micah, Rahman, Sajidur, Chen, Huiying, Wang, Yuxi, Campa-Madrid, Sara E, Spetter, Maximiliano J, Bakir, Mehmet, Cao, Huiping, Cibils, Andres, Estell, Rick E, Duff, Glenn C, Utsumi, Santiago A

“…Abstract Parturition is a critical event in the beef production cycle and timely detection is extremely difficult to monitor when cows are managed on large…”
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composition of Dalea formosa oil determined by steam distillation and solid-phase microextraction by Lucero, M.E, Estell, R.E, Sedillo, R.L

“…Dalea formosa Torr. (feather dalea, featherplume) was collected from the Jornada Experimental Range in south central New Mexico. Current year's growth was…”
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