Page 110 - The Welfare of Cattle
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sense and sensIbILItY                                                        87


            Sako, & Maeda, 1991; Sato, Tarumizu, & Hatae, 1993) in addition to positively impacting milk yield
            and weight gain (Arave & Albright, 1981; Sato, Sako, & Maeda, 1991). Oftentimes research focuses
            on the impact that negative human–animal interactions have on cattle behavior and well-being
            but there have been some studies that focus on the impacts of positive tactile interactions between
            cattle  and humans (Boissy & Bouissou, 1988;  Boivin, Le  Neindre,  & Chupin, 1992;  Schmied,
            Boivin, Scala, & Waiblinger, 2010; Schmied, Boivin, & Waiblinger, 2008). Schmied, Boivin, and
            Waiblinger (2008; 2010) have conducted several studies exploring the impacts of stroking different
            body areas performed by humans on the subsequent behavior of dairy cattle. The studies deter-
            mined that stroking in certain areas, particularly the neck, reduced avoidance behavior and stress
            reactions and increased approach behavior in dairy cattle, providing evidence that positive tactile
            interactions with humans can impact cattle well-being.


                                              SUMMarY

               The paradox of novelty in the context of cattle behavior is a cow’s desire to explore something
            new in its environment slowly, that if otherwise confronted with quickly would evoke fear. Cattle
            are curiously afraid of novel items in their environment and their sensory systems allow them to
            see, hear, smell, touch, and even taste objects they are confronted with. Often times when working
            with cattle we expose them to new things whether it be facilities, handlers, working animals, con-
            specifics, or locations. Understanding how cattle gather sensory information about their surround-
            ings often explains why they behave in certain ways, e.g., refusing to move when confronted with
            a sharp contrast in flooring, getting agitated by yelling, being spooked by people that move quickly
            into their field of vision. Some aspects of human and bovine sensory systems are similar but others
            are very different and even though understanding these sensory systems provides some appreciation
            for the umwelt of a cow, human handlers will never be able to fully grasp how a cow experiences
            the handler-cow collective world. Sensory systems are complex but by understanding the basics, the
            safety and well-being of both the cattle and human handlers can be improved.


                                             reFereNCeS

            Aggleton, J., & Mishkin, M. (1986). The amygdala: Sensory gateway to the emotions. In R. Plutchik & H. Kellerman
                (Eds.), Emotion: Theory, research, experience (Vol. 3, pp. 281–299). New York: Academic Press.
            Amoore, J. E. (1991). Specific anosmias. In T. V. Getchell, Doty, R. L., Bartoshuk, L. M., Snow, J. B. Jr (Eds.),
                Smell and taste in health and disease. New York: Raven Press.
            Arave, C., & Albright, J. (1981). Cattle behavior. Journal of Dairy Science, 64(6), 1318–1329.
            Bachmanov, A. A., & Beauchamp, G. K. (2007). Taste receptor genes. Annual Review of Nutrition, 27(1),
                389–414. doi:10.1146/annurev.nutr.26.061505.111329.
            Baldwin,  B. (1977).  Ability of goats and calves to distinguish between conspecific urine samples using
                  olfaction. Applied Animal Ethology, 3(2), 145–150.
            Baron,  G.,  Frahm,  H.,  Bhatnagar,  K.,  &  Stephan,  H.  (1983).  Comparison  of  brain  structure  volumes  in
                  insectivora and primates. III. Main olfactory bulb (MOB). Journal Fur Hirnforschung, 24(5), 551–568.
            Belyaev, D. K. (1969). Domestication of animals. Science Journal, 5(1), 47–52.
            Bernard,  R. A. (1964).  An electrophysiological study of taste reception in peripheral nerves of the calf.
                American Journal of Physiology—Legacy Content, 206(4), 827–835.
            Besnard, P., Passilly-Degrace, P., & Khan, N. A. (2016). Taste of fat: A sixth taste modality? Physiological
                Reviews, 96(1), 151–176. doi:10.1152/physrev.00002.2015.
            Boissy, A., & Bouissou, M.-F. (1988). Effects of early handling on heifers’ subsequent reactivity to humans
                and to unfamiliar situations. Applied Animal Behaviour Science, 20(3), 259–273.
            Boissy, A., & Le Neindre, P. (1997). Behavioral, cardiac and cortisol responses to brief peer separation and
                reunion in cattle. Physiology Behavior, 61(5), 693–699.
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