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August 2007
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Cattle Corral Design--Learning by Doing
Stephen Boyles Abstract: Quality Assurance training for adults has placed little emphasis on human injury and carcass defects such as bruising. To reduce the incidence of human injury and carcass defects, people need to understand corral design and animal behavior. An interactive curricula was developed using fence panels big enough to be placed on a tabletop. Participants were able to use the panels to make corral designs. There have been 2,304 people who have participated in the corral design and animal handling programs offered by the author. Evaluations averaged a 9.2 ± 0.58 on a 10-point scale (1=terrible idea, 10=great idea). BackgroundIt is easier to show a three dimensional structure than to describe it. Many of us used toy bricks and logs to construct buildings and other structures when we were young. We could easily change and experiment with these toys designed for children. Just because many of our Extension audiences are adults, that doesn't mean such tools or toys can't still be useful in education settings. Bruising from improper cattle handling costs the industry over $250 million annually in carcass trim at the time of processing (NCBA, 2000). Cattle are responsible for about two-thirds of all human injuries caused by farm animals. Researchers at Oklahoma State University found that one-half of those beef producers who sustained an injury while working cattle felt the primary cause of the injury event was human error (Hunkle, Hubert, & Harp, 1997). Many producers have inadequate facilities or operations completely devoid of corrals. The objective of the project described here was to support the tactic of handling and sorting cattle in a safe and humane manner. MethodsA $12,500 grant was obtained from National Beef Check-off funds to implement the project. Miniaturized steel corral fence and squeeze chutes were built.
The fence panels are 8 inches long and 6 inches high for easy use by adult hands. Each kit is placed in a suitcase (24″ x 17″ x 8″) with wheels and a retracting handle for easy transport. The kits were designed to be approximately 40 pounds in weight. The kits and suitcases are thus light enough to meet current luggage limitations of U.S. airlines for travel. It cost approximately $20 to ship a kit to another state in 2006 via regular mail delivery. A PowerPointTM presentation and handbook (Boyles, Fisher, & Fike, 2002) were created to supplement the learning module for adult producers. Below is a picture of a kit being used (Figure 1). Notice the squeeze chute in the right side of the picture. Figure 1. A scenario for approximately 30 participants is as follows:
Seventy-three percent of the programs had more than 30 people, and the largest group had over 300 participants from the year 2003 through 2005. An alternative scenario was created for large groups.
The corral self-audit consisted of 47 questions relating to topics on corral location and existence of the basic parts of a corral (holding pens, alleys, crowding pen, working alley, squeeze chute, and loading area). ResultsThere have been 2,304 people who have participated in these corral design and animal handling programs offered by the author. The kits have been used by the author or by others in Ohio, Nevada, North Dakota, Wisconsin, Kentucky, Indiana, Maryland, New York, Pennsylvania, West Virginia, Vermont, and the province of Ontario. Evaluations averaged a 9.2 ± 0.58 on a 10-point scale (1=terrible idea, 10=great idea). The program was the basis for a successful youth-oriented version relating to beef quality assurance (Yost & Boyles, 2006). Thirty-seven percent of participants returned the self-audit at the end of the program. Among the self-audit evaluations, the most common needs were with holding pens. Respondents indicated some deficiencies in the existence of basic facilities such as alleys and crowding pens (33% and 37%, respectively). Forty-two percent of respondents indicated they would prefer to have more holding pens. ConclusionsEngineering-based education curricula can be assisted with the use of tactile methods of interactive class instruction. Participants benefit from three-dimensional tools in corral design and animal handling. Attention to shipping requirements and costs need to be addressed if the tools are to be used by other educators. ReferencesBoyles, S., Fisher, J., & Fike, G. (2002). Cattle handling and working facilities. OSU Extension. Bulletin 906. Available at: http://ohioline.osu.edu/b906/index.html Huhnke, R. L., Hubert, D. J. , & Harp, S. L. (1997). Identifying injuries sustained on cow calf operations in Oklahoma. American Society of Agricultural Engineers, Paper No.975010. NCBA. (2000). National beef quality audit. Centennial, CO: National Cattlemen's Beef Association. Yost, J., & Boyles, S. (2006). Altering adult-based beef quality assurance curriculum for youth education. Journal of Extension [On-line], 44(4) Article 4TOT4. Available at: http://www.joe.org/joe/2006august/tt4.shtml This article is online at http://www.joe.org/joe/2007august/tt5.shtml. Copyright © by Extension Journal, Inc. ISSN 1077-5315. Articles appearing in the Journal become the property of the Journal. Single copies of articles may be reproduced in electronic or print form for use in educational or training activities. Inclusion of articles in other publications, electronic sources, or systematic large-scale distribution may be done only with prior electronic or written permission of the Journal Editorial Office, joe-ed@joe.org. If you have difficulties viewing or printing this page, please contact JOE Technical Support. |