OF PEAS AND PUPS
PART XIV
CONCLUSION
INTRODUCTION
...This series started with the September 1963
issue of the "GSP NEWS". It may be my imagination, but I think since
that time, Shorthair breeding among the informed, has improved. There has been
more thought and planning preceding the matings than
before that time. At least I hope that is the case.
We have discussed Basic Classical Genetics, Mendels determiners, the genes,
and their fundamental physical and mechanical action under various mating
plans. The complexities of the protein chemistry of heredity have been omitted.
It is true however that the newer, more sophisticated knowledge in genetics,
the fact that the genetic code is being cracked and the secret of life itself
is about to be revealed, had not, in any significant way, changed the
fundamental theory of the Austrian-monk's work in his monastery pea garden. The
time when we can actually manipulate the chemistry of the heredity of our dogs
and make them something they are not, will not come in our lifetime. - In the
meanwhile we have available to us only those genetic tools contained in the
various breeding plans. These tools have, starting from scratch less than 100
years ago, brought us the versatile Shorthair we know and love today. Their
continued thoughtful use can even bring us a better Shorthair tomorrow.
...IN OUR LAST
INSTALLMENT, I gave a combined Moesgaard pedigree
(Fig. 51) which showed that many of the outstanding individuals and producers
of the breed could be found in a single pedigree. I made it quite clear that I
could not be accused of kennel blindness since I had no Moesgaard
in my kennel and no immediate intentions of getting any. That brought me more
mail, I expect, than any other comment in this ling series. Praise and
criticism, applause and jeers, bouquets and "bitching"...almost as
many, as my stand on height disqualification! It was interesting that people
took that comment the way they
chose to see it, rather than the way it was written.
...I have no Moesgaard, No Greifs (Hundsheimerkogles), no Hoehn-Tann,
Dixon, Fieldacre, Albrecht or Bess, et al......This
is true NOT because I necessarily have anything against them, there are fine
dogs in each GROUP (they are certainly not all strains), but because I happen
to believe that each of us in the breed should get the most out of his own
strain before outcrossing. The reasons for this
should become clear as I proceed.
SUMMARY
...A brief outline
adapted from LUSH (Animal
Breeding Plans, Iowa State, 1945)
will serve to summarize our
discussion to date. LUSH is a worthwhile text for any serious breeder...you can
go into it as deeply as you wish. It is directed toward farm animals but of
course is applicable to our liver & white friends too.
SELECTION
1. MATING LIKE TO LIKE
A. By pedigree
(Inbreeding/Linebreeding)
B. As individuals (best
to best, worst to worst)
2. RANDOM MATINGS (pull
out their names out a hat)
3. MATING UNLIKES
A. By pedigree (Outbreeding/Outcrossing
B. As individuals (best
to worst, big to little)
...AN OUTLINE can give
us at a glance the total picture and how the pieces fit together. Details are
lacking and for that reason it is not always clear without prior knowledge. It
is important and has been repeated here...NO ONE TOOL WILL DO THE JOB WELL -
they must be used in combination and there is a combination which will, in most
instances, meet the requirements of a specific breeding situation. THE JOB is
to figure out which combination will give us the most favorable
odds in a given instance.
...I HAVE DEVISED THE
FOLLOWING OUTLINE which contains the same data as LUSH in a bit different form.
I prefer it because it is clearer to me; it demonstrates the idea that selection must be based on the Individual, his Ancestors (pedigree) and his progeny or Descendants.
I. SELECTION
A. THE INDIVIDUAL
(Must be tested)
(a) Like to Like
(best to best, fast to fast, etc.)
B. HIS ANCESTORS
(Pedigree)
(a) Inbreeding (Like ancestors)
- Linebreeding
(b) Outbreeding
(Unlike ancestors)
- Outcrossing
C. HIS PROGENY
(Descendants)
II. NO SELECTION
A. RANDOM MATINGS -
.....mates no more or
less alike as individuals or in their ancestry than the average for the breed.
As if mates were drawn by lot.
...We can only use the
tool or combination of tools which will fit a certain situation. For Example:
...We have before us an
eight week old pup and we wish to know what he is likely to do in the field and
at stud when he is two years old. INDIVIDUAL SELECTION will tell us if he is
Healthy, Alert and Bold and this offers some clue but
our best bet is to check his Ancestors. Were they good field dogs? How closely
were they related? This will not give us an infallible answer by a long shot,
but we must use that tool for it is the only one we have. How will this pup
produce? How do we know? We do not know...Individual selection can not tell us,
nor can his progeny, for he has had none. The ONLY tool we have is his
Pedigree, his Ancestors. We are forced to admit it is a very weak tool (in 99%
of cases) but we must use it for we have no other.
...I HAVE TRIED TO
ARRANGE THE TOOLS (in the outline) in the order of their usefulness and
importance. The individual, if used alone, is more important than the pedigree,
if used alone. Of course they must be used together, and are thus placed A
& B. There is little question that C. His Progeny,
if they are all great, is the surest way of picking a great pup and where it
can be used, it the must useful and important. It has been placed at C. only
because it can be so little used. We have few proven producers and often those
we have, are known to us only after they have gone to the "happy hunting
grounds".
...MATINGS based on the
individuals, like to like and unlikes are explained
briefly in the outline and this outline makes it more obvious that it is
possible and often advisable to choose mates which are unalike as individuals, yet
alike in their
ancestry or visa versa.
...LET US NOW SUMMARIZE
OUTBREEDING and INBREEDING-
...OUTBREEDING is the
mating of animals less closely related (genetically) than the average for the
breed. Usually, we say that when we do not see any duplicate names on a
five-generation pedigree, we are outbreeding. We
probably are, but we could as well be random mating too...Outbreeding,
the wider it be, the easier its seen - consists more especially in the mating
of distantly related but closely inbred strains. The extreme would be crossbreeding. The results
are the same, the difference being a matter of degree. NOTE: Outbreeding usually leads to individual excellence but
low breeding worth. An outcross
is an outbreed step in an overall Linebreeding
program...We outcross in order to pick up or reinforce a trait which is either
weak or missing from our strain. If we gain it, we immediately return to our
Inbreeding/linebreeding program and try to fix it in
our own strain.
...INBREEDING is the
mating of animals more closely related than the average for the breed. It
should be used only with the severest and most Rigid Selection....LINEBREEDING is inbreeding
directed toward a single
outstanding specimen in the breed...it is not, as often defined, necessarily a
less intense form of inbreeding. Inbreeding and linebreeding
are fundamentally the same in their genetic action whenever their intensity is
also the same.
...INBREEDING/LINEBREEDING
fixes traits, builds prepotency, reveals
defects, forms families or strains. All of the good, as well as any evil, which
comes from inbreeding stems from the simple fact that it tends toward homozygosity,
like gene pairs.
...OUTBREEDING without
selection will bring no progress, but inbreeding without selection will bring
disaster...Inbreeding with rigid selection is genetics strongest force
for good.
A PLAN FOR
BREED PROGRESS
...MANY BREEDERS in all
breeds have the mistaken idea that breed improvement come inevitably,
permanently, positively and solely by breeding the best to the best (like to
like as individuals). IT DOES NOT! Some improvement may come by this process.
IF every member of the breed is aiming for the same goals and judging by the
same standards, but the process is slow. - Any gains that are made can not be
held...individual selection has no genetic ratchet mechanism. We can
apply the pressure but the moment we relax, the gain is lost. Also, we are
applying but a fraction of the genetic pressure available to us because we are
using but a single tool, individual selection. The only breeding tool with the
build in "ratchet"
is Inbreeding/Linebreeding. This is like to like mating with regard
to ancestor's (pedigree).
- But if we use it alone, it is worse than worthless,
it is downright dangerous to the breed. It MUST be used with thoughtful selection. (When
I say "like to like", I actually mean "similar to similar" because exactly alikes are impossible.) Selection and inbreeding by itself
cannot make any gains but it can hold any gains made by selection. The two MUST
be used together if we are to progress....it is the only way we can progress
for there is no alternate plan.
...THE PLAN I suggest
here is not new, and certainly not original with me. It has been common
knowledge to thinking animal breeders for years, although few breeds have the
Organization to realize its full potential. I do not imagine that the whole
Shorthair fancy will favor it or grasp it quickly and
enthusiastically and put it to work. Fortunately it does not require the
co-operation of the entire breed, although that would be much better....It is a
plan which can be effective with but a few serious breeders...and there are
plenty such Shorthairs. The idea was presented briefly in my "Basic
Breeding" which first appeared in the '1964 Yearbook'. I will expand on
it.
...THE PLAN IS BASED on
two basic and fundamental breeding facts. First, that errors in
individual selection are common, are difficult to overcome and that they
represent the prime cause in breeding failures. We must reduce these errors if
we are to hasten progress. Second, that under present
circumstances, when a fine animal does appear because of successful selection.
He is rarely able to reproduce his own greatness. He has low breeding worth
because he is heterozygous,
the result of an outcrossing or genetic random
mating. The gain to the breed of a single individually worthwhile animal is
certainly greater than had the animal not been born but it is microscopic. IT
BEGINS and ENDS in that INDIVIDUAL!
PROGRESS COMES by
producing a fine animal who can produce a fine animal, who can produce a fine
animal and so on....The true
greatness of a fine dog lies not alone in his individual merit but
in his ability to pass on his
greatness. The ability to transmit is prepotence.
It is homozygosity,
like gene pairs. It is INBREEDING/LINEBREEDING. It is the pedigree which is in
error. (Part V)
SO - errors in
individual selection and excessive heterozygosity are
the culprits....THEY are the characters who are working against us- and as they
are against all breeds. They have not stopped us- merely slowed us down but our
progress toward the ideal will be quickened to the exact extent to which they
are weakened....The path to success is not so much a positive bull-dozing offense because we cannot entirely eliminate errors in
individual selection or produce complete homozygosity.
It is only logical that if we work together with these thoughts in mind, we can
progress more rapidly.
...When I say
"BREEDER" in the following plan, I am not referring to a "canine copulation overseer"
or a puppy-mill operator
but rather to the "thoughtful fellow", sincerely working for the
betterment of the breed. He may have 25 dogs with 10-12 litters a year or he
may have one dog and one litter every two years. The program,
is fundamentally the same except that the former may not have to go outside his
own stock, while the latter must, for either a sire or dam. - The one dog owner
will usually find it wiser to join
with several other one dog owners in the initial phase of the program, unless
he is able to lease highly desirable dams.
...THE BASIC PLAN is
simple enough, it consists of linebreeding to the best until something better comes
along IN THAT STRAIN, then linebreeding to that.
It is Like to Like (best to best) individually and like to like genetically (inbreeding/linebreeding)....We start by building strains, families.
Some may be based on already established strains, others start new strains.
"Each breeder or group" builds his own family, his own Shorthair
strain. There is very little breeding between groups. The breed itself becomes
varied yet, it is made up of very uniform groups or strains.
...A step by step plan might go something like
this....
A. Each breeder or group must
decide and have firmly in mind (it would best be written down) just exactly
what he seeks. What does he want from his Shorthairs?...Does he wish to
maintain ALL of the traits from which the dog is bred in his Fatherland, or
does he wish to minimize or even eliminate some traits and emphasize others? -
This is a crucial question because we should be going for the same goals, the
same general goals at least. We are NOT trying to split the breed off into
tangents - we must follow the same Standards - in Conformation and in the Field. We must pursue the same
goals but without interbreeding between groups - many varied strains will be
developed but each strain will be uniform and directed toward the same general
idea. But, until each breeder knows precisely what he is after, he can neither choose the best nor bucket the worse. He is
powerless to take the first step.
B. Each breeder must take stock of
his own physical and financial resources. There is no need to bite off more
than he can chew...This must be fun to be successful and not a burden. He must
decide how many animals he (or his group) can comfortably Handle and TEST. Maybe it can
be only one litter a year (Frau Seydel has produced an enviable recall at this pace).
This is not a mass production plan, but rather one in which each litter is
properly fed, housed, socialized
and tested...with an environment
as nearly perfect as you can make it. If a breeding group is too large, it will
take too long to consolidate, too long to bring about strain uniformity, strain
type, clearly. - If the group is very small this strain type can be developed
rapidly, but among those few animals, there may not be enough "good"
genes in the pool to get the job done at all. The more animals available to a
given breeder the greater will be his gene-pool but as I said above, with too
large a pool, the "sifting process" takes too long. We want not only
lasting progress but RAPID lasting progress.
C. The breeder seeks out the
animals which he feels most nearly meets his ideal. There is no need to await
perfect mates because the perfect Shorthair has yet to be born. He starts with
the best he can find,
avoiding, of course, all obvious serious faults. - We hope that the phenotype (appearance and/or
performance) and the genotype
(hereditary makeup) have considerable correlation because we are actually
looking for the 'best genes' we can find for our own pool. Only these genes
will be available to build on because after building our foundation stock, we
will stay within our own group.
...THE ANIMALS CHOSEN
must be selected with great care. The breeder must measure them by his own
"three-foot" yearstick....
1) AS AN
INDIVIDUAL, has the dog been tested, judged and found superior?
2) DOES HIS
PEDIGREE INDICATE GOOD BREEDING? Are his ancestors outstanding and related?
3) DOES HE HAVE
OFFSPRING? and if so, who were the mates and what has
been the merit of the pups?
...The breeder tries to
obtain either the animals themselves or their services.
D. His kennel or strain is built on
these few animals he feels most nearly come up to the goals he has established
for himself. If his foundation is already based upon some established strain,
he is just that much farther along. If not, he starts where he is.
...FOR THE SAKE OF
DISCUSSION, let us assume that there are forty breeders interested in the
program. Each will be building his own strain or substrain.
It will be built on the animals he has chosen. The progeny will all be kept closely-related. They will be
kept closely related to their best
present and immediate
past ancestors while their relationship to their ordinary ancestors will be permitted to
become more distant.
We are sifting the genes, the wheat from the chaff. In a relatively short time,
these strains would become more uniform and recognizable to all who are active
in the breed....not only in general appearance but also in the way that they
handled their birds. One could say, "that's a
Jones dog", or "He look like a Schmitt dog", much as we say
today, rightly or wrongly, "That's a Moesgaard
or Fieldacre" because the dog is white....Under
this plan the difference would be more than a matter of color
- it would be A TYPE. The process would simplify selection. Each breeder would
be able to see more clearly where his Virtues and Faults were coming from, he would be able to read more accurately the genes of his strain.
E. Unless the breeder or group has
several good animals....Three or Four Males and Twice as many females - he must
do some outcrossing to get started. It should be as
mild as possible and should only be done to prevent some severe fault from
becoming established in his strain. Under such a plan, our inbreeding can become as
intense as the quality of our stock permits, because it will not be injurious
to the breed. True, an individual breeder may suffer if he is caught with his
selection pants down, but it will not affect the breed in the same way that
faulty selection with inbreeding affects the breed now under present
circumstances. The inbreeding is selfcontained in this plan and affects only the individual breeder. -
If he is thoughtful, he has little to fear because a single outcrossing
would re-store any degeneracy and the breeder would know exactly where to go to
get the most help...what strains possessed the strength to match his weakness.
Furthermore, these inbred strains from which the defective recessives have been
eliminated would have much to offer when outcrossed.
...SO THIS IS THE PLAN
for the individual breeder. How long it would take to establish forty pure
strain types would depend upon the breeders themselves. - some
would progress more rapidly than others, some would fall by the wayside. The
size of each strain would be a factor as we have already discussed, being
quicker with smaller groups. This advantage of speed might be canceled out if the smaller breeders
original selection was poor because he'd never make it. Yet, if the reverse
were true, if his first choice was a wise one, while waiting for the larger
breeder to catch up with him, to reach the same degree of homozygosity,
he would be building positive prepotence and be
generations ahead of the latter. During this period of strain formation the
individual breeder would not be sitting on his thumbs, he would be campaigning
his dogs, comparing them with the other strains, measuring
his own progress against theirs and learning the virtues and faults of these
other strains, learning to recognize
them. During this period, the breed would probably be progressing at about its
present rate.
...AGAIN, THIS IS A
PLAN that doesn't require the co-operation of the whole breed, although, it
would be better that way. Two breeders can play the game, or four or ten or
twenty....The important thing is that they each build TRUE strains - not
outbreed and make any outcrosses as mild as possible. The next step:
...NOW comes the time for
RAPID progress of the whole breed. We have kept up a steady trot for years, now
is the time to go into high gear. The breed, like an artist with a preconceived
picture of beauty in mind, is ready to move. The canvas is set on the easel.
The colors are mixed on the palette,
the brushes are cleaned and ready. The strains are the oils, clear, colorful separate and beautiful. There is literally no end
to the hues and shades which the artist-breeder can produce. Using the same
oils with different, but equally talented hand and mind, we have the work of a
Michelangelo, a Renoir, or a da Vinci. All much
different but all beautiful...the colors, the forms,
the textures are infinite. The colors alone, are
without number but all come from the basic or primary three, the possibilities
are boundless but they must start with the foundation of three. Rapid breed
progress must start with a foundation of clearly
defined, easily recognizable, pure breeding strains.
"The number of
combinations of existing genes which have never yet been brought together, is practically infinite. In every breed there are
enough unfixed genes available to make possible the production of animals more
extreme than has ever yet existed in almost any direction that the breeder
might desire. All our breeds are exceedingly plastic, and the breeder
opportunities to mold them to his own desire are so
great that there is no occasion to mourn his inability to produce new mutations
at will and probably no important reason to regret that established breeding
systems make it impossible for a breeder to use blood from outside the
breed..."(LUSH).
...THESE ARE THE
POSSIBILITIES WHICH EXIST...the potential is there. Is there a greater
challenge in dogs? Will the Shorthair reach his potential? How soon? It depends
on you.
...THE STRAINS have
been established. They are all Shorthairs but each strain differs from the
others in minor but recognizable respects. The virtues and faults, strength and
weakness, debits and credits, have been brought into sharp focus. During the
sharpening process, many of the faults, weaknesses and debits have been
culled....it has been impossible to removed them all but most of the severest
have been skimmed off and been discarded. A blind man can almost feel the
differences in the strains...he can select, without his eyes, almost as well as
the seeing man could before this transformation took place. Our selection will
improve, it can't help it. We have shaved the selection odds working against us
and the breed, to manageable proportions. In the process, we have likewise and
of equal importance, improved in homozygosity to hold
the selection-made gains.
...These strains are
not perfect. The breed is not uniform, although the strains are. The time has
come for outcrossing between strains. We would know
where to go for help. Strains with more virtues and fewer faults would be
mildly outcrossed to closely related strains which
were strong where they were weak. They would immediately return to their linebreeding program in an effort to fix these gains
without losing any of their own. The wide outcrossing
would be reserved for the weakest strains. They would be outcrossed
to several of the strongest strains to determine which one did the most for
them. - When that was determined, line-breeding to those strains would upgrade
the poorer one, possibly to a point where it might even exceed the one to which
it was being linebred - The results of outbreeding two closely inbred strains could be explosive!
The results, might exceed our wildest expectations. -
The beauty of this plan is that if we found a "nick" it would take little imagination
to see the benefits to the breed. Under present circumstances, a nick between
two dogs is a one-in-a-million long shot cannot be duplicated. HERE, should a
nick arise, it would be between Strains, Groups of dogs, rather than
individuals and its benefits could be magnified. Fabulous. This would be
another added bonus to the breed and not the prime purpose of the plan at all.
...THE MORE CLOSELY
EACH STRAIN approached the ideal the milder and the less would be any outcrossing. If the strains were graded with the best at
the top of the list and the poorest at the bottom, the line-breeding would be
more intense at the top and would become milder as we worked down the list. At
about midpoint, we would shift from mild linebreeding
to mild outcrossing and those strains at the bottom
would be widely outbred to those at the top of the
list. It is not difficult to see how rapidly such a program could raise a breed
to new heights. We are all working toward the same general goals for the
Shorthair...we are all going our separate ways to reach those goals. The
program presented here offers a systematic, scientific and co-operative
approach which can carry us along, in company with our short-haired and
short-tailed companions; at a pace we have never imagined...."then will it be that undreamed of
progress will come to this very fine and versatile young breed....to those
soft-eared, loyal and loving companions who have provided us with so much pain
and pleasure so much sadness and joy, so many heartaches and thrills." das End
...and
so the end of an article but the beginning of a possible dream. We now have the knowledge and the
plan for making 'the best better'. Up. up and away.
...Five years sounds
long for carrying the best article the GSP NEWS has printed, but maybe it took
us that long to ingest and digest genetic terminology. Phenotype,
genotype, meiosis and homozygous are all familiar terms which we are using
freely.
...Do you realize that
at the beginning of this article that the word 'inbred' like the word sex in
the past, was a dirty word, it was either unspoken or
whispered!
...I concur with Dr. McCue, it is not imagination that we are doing better and
more thoughtful breeding. I have typed, in the past two years some utterly
fabulous pedigrees. I know of four kennels at least, where I can go and pick up
a closely inbred/linebred pup.
Thank you, Dr. McCue
Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6 | Part 7 | Part 8 | Part 9 | Part 10 | Part 11 | Part 12 | Part 13 | Part 14 | Corrections to Part 12 & 13
Copyright 2001. Dr. James G. McCue, Jr. All rights
reserved. Postscript: And his legacy lives on in the German
Shorthaired Pointers of today. May they
always be healthy and bred with forethought and planning.