Page 43 - Chow Life - Summer 2018
P. 43

best of the dog’s ability, but also to   that physicians did not understand   and judges do to correct problems
          preserve life.                      that if you continue to linebreed   due to phenotypical adaptation? It is
                                              and inbreed exclusively, you will   difficult and very time-consuming.
                                              eventually develop a line with a   Unfortunately, even if there are
          Judging and Genetics                consistent, severe fault that first   good specimens of the breed, they
            As a Working Group judge, I       occurred somewhere in the line’s   may not be shown because breeders
          sometimes hear exhibitors say,      past.
          “What’s happened to my breed?        A typical
          They’ve lost their movement, the    case may be          A good judge will reward the best
          structure we used to have is no     seen when a
          longer there, the dogs are long,    particular dog       dog who has the breed’s required
          overangulated,” and so on. In       becomes a
          genetics, this process of change    strong breed                      characteristics.
          is called phenotypical adaptation.   winner, ether by
          In some cases, such modification    merit, perpetual
          produces poor structural            showing, or other factors. This dog
          development. For example, if        may have an evident—though very    fear that the good specimen cannot
          missing teeth is not a fault, we    slight—structural or movement      win if he is not like the others in the
          may begin breeding missing teeth    defect, or an ancestral structural   ring. This is not true. Good judges
          to missing teeth with no thought    problem that is far removed from   will recognize what characteristics
          for the consequences: We will       the immediate pedigree. The dog    the breed requires, and will reward
          eventually develop a breed that is   may be bred repeatedly to a variety   the best dog with those traits.
          almost toothless.                   of bitches, but if he is exclusively   Breeders who are aware of the
            A personal experience will serve   line- or inbred by breeders hoping   dilemma will begin to select good
          as an example of the consequences   to produce the same winner as the   spec imens and breed to other wor
          of phenotypical adaptation. In      sire, those past faults can reappear.   thy specimens. But even when
          England, two elderly retired         Eventually, judges are presented   breeders find the desired dogs,
          physicians had been breeding        these dogs in the ring. They all seem   they must not fall into the same
          chinchillas for many years. They    to show fair-to-poor fronts, rears,   problem again by exclusively line-
          came to me with several chinchilla   coats, or whatever the less-than   or inbreeding. By carefully breeding
          skulls that showed advanced         desirable characteristic may be. This   the best specimens, in time they
          malocclusions and wanted to know    type of dog then becomes typical of   may be able to correct an ongoing
          the cause. They felt as though the   the breed. This is all the judges have   structural problem.
          problem might be due to a disease   to go by, and in time some even      Have faith that those who
          factor, possibly a virus. I asked   become used to this presentation.   developed a breed’s standard knew
          about their breeding protocol. They                                    what they were doing and why. If
          were adamant that they had bred      Once we come to accept such       we breed to the standard and judge
          the same chinchillas to each other   dogs as representative of the breed,   by the standard, everyone will
          for 10 or more years! I was amazed   this becomes an ongoing problem.
                                                          Breeders breed to the   benefit— and the dogs most of all.
                                                          finished dogs that
                                                          exhibit the particular
                                                          problem. Breeders
                                                          want to win. Since
                                                          this dog with the      Peter Emily teaches at Colorado
                                                          common faults has      State University in Fort Collins and
                                                          won and is finished,   is a Working Group judge.
                                                          they breed to him.
                                                          They want a dog just
                                                          like him (or her) so   This article first appeared in the March
                                                          that they may win,     2009 issue of the AKC GAZETTE and is
                                                          too—that’s what’s      reprinted with permission.
                                                          important. The
                                                          features that were
                                                          once representative of
                                                          the breed become a
                                                          distant memory.
                                                            What can breeders
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