Rick Estell

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Filters: Author is R.E. Estell
1996
Estell R.E., Fredrickson E.L., Havstad K.  1996.  Chemical composition of Flourensia cernua at four growth stages. Grass and Forage Science. 51:434-441.
Anderson D.M., Estell R.E., Havstad K, Shupe, W. Larry, Libeau R., Murray L.W..  1996.  Differences in ewe and wether behavior when bonded to cattle. Applied Animal Behaviour Science. 47:201-209.
King D., Estell R.E., Fredrickson E.L., Havstad K, Wallace J.D., Murray L.W..  1996.  Effects of Flourensia cernua ingestion on intake, digesta kinetics, and ruminal fermentation of sheep consuming tobosa. Journal of Range Management. 49:325-330.
King D., Fredrickson E.L., Estell R.E., Havstad K, Wallace J.D., Murray L.W..  1996.  Effects of Flourensia cernua ingestion on nitrogen balance of sheep consuming tobosa. Journal of Range Management. 49:331-335.
Estell R.E., Fredrickson E.L., Havstad K.  1996.  Nutrient content and antiquality factors in Flourensia cernua at four growth stages. Journal of Animal Science. 74 (Suppl. 1):199.
Anderson D.M., Nachman P., Estell R.E., Ruekgauer T., Havstad K, Fredrickson E.L., Murray L.W..  1996.  The potential of laser-induced fluorescence (LIF) spectra of sheep feces to determine diet botanical composition. Small Ruminant Research. 21:1-10.
Havstad K, Anderson D.M., Barrow J.R., Estell R.E., Fredrickson E.L., Herrick JE, Whitford WG.  1996.  Rangeland improvement. Livestock Research Briefs and Cattle Growers' Short Course.
Estell R.E., Fredrickson E.L., Anderson D.M., Havstad K, Remmenga M.D..  1996.  Tarbush leaf surface terpene profile in relation to mammalian herbivory. Journal of Chemical Ecology. (338):237-241.
1993
Fredrickson E.L., Estell R.E., Havstad K.  1993.  Animal and shrub interactions: Developing a tarbush model. 8th Wildland Shrub and Arid Land Restoration Symposium. :Abstract7.
Fredrickson E.L., Thilsted J.P., Estell R.E., Shupe, W. Larry.  1993.  Effect of chronic ingestion of tarbush (Flourensia cernua) on the serum chemistry, occult blood and histopathology of ewe lambs. Annual Meeting, Society for Range Management. :130.
Shupe, W. Larry, Fredrickson E.L., Havstad K, Estell R.E..  1993.  Effect of feeding ewe lambs a 15% tarbush pellet pre-and post-weaning on subsequent diet selection of tarbush. 46th Annual Meeting of the Society for Range Management. :No.131.
Estell R.E., Havstad K, Heird C.E., Fredrickson E.L., Hallford D.M., Shupe, W. Larry.  1993.  Effects of repeated cycles of feed intake shifts on growth, feed efficiency and endocrine profiles of wether lambs. Small Ruminant Research. 10:103-118.
Estell R.E., Fredrickson E.L., Havstad K, Shupe, W. Larry, Saar L.J..  1993.  Evaluation of onions as a feed source for growing wethers. Journal of Animal Science. 71(Suppl. 1):71.
Laca E.A., Launchbaugh K.L., Fredrickson E.L., Estell R.E., Ksiksi T..  1993.  Role of grazing in shrub invasion and desertification. Texas Tech University, Research Highlights: Noxious Brush and Weed Control, Range and Wildlife Management. 24:22.
Fredrickson E.L., Estell R.E., Havstad K.  1993.  Use of domestic animals as biological control agents of desert shrubs: Problems and promise. 4th Symposium on the Chihuahuan Desert Region: US and Mexico. :11.

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