Page 162 - Zoo Animal Learning and Training
P. 162

146    Tasks for the Veterinary Assistant


          rear to move them forward or on the left or right   as soon as possible after birth and this may cause the cow
          shoulder to move them in the opposite direction.   to feel the newborn is being threatened. If they perceive
            You should never beat on any of the livestock to get   a threat their  response was described  previously, and
          them to move. Using the point of shoulder and a cheer-  they will stand guard; if you move, they will take after you
          ful shout of “git up” or “move” is often all you need.   again. Foals must be worked on with mothers’ present,
          Remember the fight or flight response, give the animals   otherwise the mares tend to go crazy with fear and worry
          time to sort themselves out at gates or going into enclo-  and will try to get to the foal even if it must hurt itself to
          sures. If pushed too hard they will try to get away which   do so. Never remove a newborn lamb from their moth-
          either results in them scattering, or turning back upon   er’s sight as they often reject them when returned. Piglets
          you, with heads lowered to move past, around, or over   must be removed from the mother’s sight and hearing
          you.                                               before being worked upon. They get very upset when
                                                             they hear their piglets squeal and have been known to
                                                             climb out of pens to get to their offspring.
            Reflection

            Now that you have learned a bit about livestock   Territory
            and horses, is there anything that makes you     Horses are not so much territorial as they are hierar-
            nervous or scared about working with them? How   chical. This is when there is a top animal that leads and
            will you combat those feelings so that you may   everyone else falls in line. The point to remember is
             handle them safely?                             when introducing a new animal into the herd it is impor-
                                                             tant to know that a fight may erupt, and you don’t want
                                                             to be caught in the middle of a rumble! This is avoided
          Maternal Behavior                                  or reduced by introducing animals with fencing situated

          Maternal instinct has a very strong effect on behavior,   close enough for the animals to smell and look at each
          even the most docile animal will become aggressive if   other but not to have physical contact with each other.
          their offspring  is being “attacked.”  Which from a   Sex drive in males can be an overpowering urge that
          human’s perspective may be just a wish to pet the young-  can turn normally very docile animals into very aggres-
          ster! Livestock mothers can be quite dangerous if they   sive animals if you are the one keeping them from their
          feel threatened. Calves, lambs, kids, and foals can be   target. Be very cautious and follow all the safety rules
          worked on in front of the mothers; however, you must   when dealing with these animals, especially with dairy
          keep a watchful eye on them as they may come to their   bulls and stallions. The sheer size and weight of these
          defense if the youngsters vocalize in distress. Cows are   animal can cause severe damage to a human.
          extremely dangerous when working on or around their
          calves (Figure 8.60). Handlers often need to place ear
          tags and treat the umbilical cord, this handling is done   Learning Exercise
                                                               Research the reasons for maternal, territorial, hier-
                                                               archical, and sex drive behaviors in livestock and
                                                               horses. Why have these developed and how can
                                                               we use them to our advantage when working
                                                               with these patients?




                                                             Restraint Techniques for Horses
                                                             and Livestock

                                                             Horses are led and “controlled” by a halter. The reason
                                                             for the quotes around  controlled  is that even  if the
                                                             person is 200 lb on the end of a lead rope attached to a
                                                             halter, if that horse wants to get away it is going to get
                                                             away! For that reason, there is one rule to keep in mind
                                                             when working with a horse. Never trust a horse! This may
          FIGURE 8.60  Cow with newborn calf. Source: Wikimedia Commons.   sound harsh, but they are prey animals and will try to
          Used under CC‐BY‐SA 3.0, https://commons.wikimedia.org/wiki/  flee if startled or frightened. If they can’t get away, they
          File:New_born_Frisian_red_white_calf.jpg.          will fight or run over you to escape. You must be
   157   158   159   160   161   162   163   164   165   166   167