A TERRIBLE BEAUTY
An obsessive focus on show-ring looks is crippling, sometimes fatally, America's
purebred dogs
Four years ago, Amanda and Bob Metzger of Exton, Pennsylvania, saw an ad for golden
retriever puppies in the local newspaper and went to have a look. "Once we saw
them," says Amanda, "we fell in love. We couldn't have left the place without
one." They decided on a dog they named Jake - but being careful consumers, the
Metzgers made sure the breeders had a solid reputation, insisted on an American Kennel
Club certification of Jake's pedigree and got assurances that his parents were free of
health problems before they handed over $325 for their dog.
Their troubles started three months later. Jake began to limp on his left front leg;
the vet diagnosed osteochondritis, an inherited bone condition, and had to operate. The
bill came to $650. Six months later, Jake went lame again, and X rays showed severe
dysplasia, a hereditary weakness of the joints, in both hips. A $750 operation relieved
his pain, but even with a dose of aspirin almost daily, Jake still walks stiffly. On top
of that, he has severe allergies, dry skin and a poor coat. He has recently started having
seizures as well. "He's a medical mess," says Amanda Metzger. "It just
breaks my heart because he wants to play like a puppy, but he can't."
It would be tempting to put Jake's problems down to plain bad luck - but in fact the
odds were against him from the start. While most golden retrievers are healthier than
Jake, a shocking 60% of them end up with the dysplasia that may yet cripple him, according
to the University of Pennsylvania's School of Veterinary Medicine. Many are born with an
undescended testicle, another hereditary condition vets say can cause the gland to become
cancerous.
Yet even if they had chosen another breed, the Metzgers would have been taking a
chance. The appalling truth is that as many as 25% of the 20 million purebred dogs in
America - 1 in 4 animals - are afflicted with a serious genetic problem. German shepherds,
for example, run an even higher risk of hip dysplasia than do golden retrievers. Labrador
retrievers are prone to dwarfing. At least 70% of collies suffer from genetic eye trouble,
and 10% eventually go blind. Dalmatians are often deaf. Cocker spaniels tend to have bad
tempers. Great Danes have weak hearts. English bulldogs have such enormous heads that pups
often have to be delivered by cesarean section. Newfoundlands can drop dead from cardiac
arrests. Chinese Shar-Peis, the wrinkly dogs that don't seem to fit into their skin, have
congenital skin disorders. And Irish setters, laments veterinarian Michael Fox, a vice
president of the Humane Society of the U.S., "are so dumb they can't find their way
to the end of the leash."
The list goes on and on, running to more than 300 separate genetic disorders that
subject dogs to enormous pain, roil the emotional life of their owners and, estimates Dr.
William Schall, a genetic specialist at Michigan State University, cost almost $1 billion
in vet bills and lost revenues from stillborn pups, which cannot be sold.
Bad genes are a universal hazard of life, of course; practically every species suffers
from inherited diseases. But golden retrievers and other purebreds are not like most other
animals. They are in a very real sense artificial, molded over thousands of years through
selective breeding to satisfy human needs. For most of that time, those needs have largely
been companionship and labor, and dogs have prospered.
Within the past century, though, and especially over the past 50 years, the most
popular types have been bred almost exclusively to look good - with "good"
defined by breed-specific dog clubs and the American Kennel Club (AKC). "Form has
been separated from function," says Brian Kilcommons, a dog trainer in Middletown,
New York."Styles come in vogue. The competition at dog shows is geared almost
exclusively to looks." This focus on beauty above all means that attractive but
unhealthy animals have been encouraged to reproduce - a sort of survival of the unfittest.
The result is a national canine-health crisis, from which few breeds have escaped.
The astonishing thing is that despite the scope of these diseases, veterinary
researchers know next to nothing about what causes them or how to cure them. Only 23 of
the hundreds of known disorders can currently be picked up by genetic lab tests.
Biologists know far more about the heredity of the fruit fly, in fact, than they do about
canine genetics. That is because there are fewer than 100 canine geneticists in the world,
working at just a handful of major universities - and they are constantly scraping for
funding.
The lack of research money is especially disconcerting when one considers that dogs are
the nation's most popular pets. Almost 36 million households have them, compared with the
29.2 million that keep cats, according to the Humane Society of the U.S. More Americans
spend more than $8 billion a year on their dogs, not counting the initial purchase. The
AKC alone raked in $29 million last year, about three-fourths of it from the $25 or more
it charges to register each pedigreed pup and provide a copy of its family tree. But the
AKC annual report shows that the club cut its grants for education and research into the
health of dogs from $1.675 million in 1992 to $575,000 in 1993.
Who is to blame for the shabby treatment of humanity's best friend? The AKC, with its
focus on pedigrees and beauty pageants rather than canine well-being? Legitimate breeders,
who supply customers with beautiful but sometimes damaged puppies? Puppy mills, which do
the same but at much higher volume and in search of greater profits? Or the public, more
insistent with each passing year that a mutt - a "randomly bred dog," to be
politically correct - simply won't do?
They are all partly at fault. But it is hard to avoid putting the AKC high on the list.
While the club is not the only dog registry in the country, it is certainly the biggest,
best known and most powerful. It is because of this power that the AKC has been largely
unchallenged over the years. "Criticize the AKC, and there will be retribution,"
says one New York dog trainer. "Judges may find they are no longer getting
assignments. Breeders might discover their dogs are no longer winning prizes." The
AKC acknowledges that it is perceived as overbearing. "I think it's a fact of life
that people have that fear, and it's unfortunate," responds John Mandeville, the
club's vice president for planning.
The AKC does not need to resort to intimidation, however, to have an overwhelming
influence. It sponsors most of the nation's dog shows, events that reinforce the insidious
notion that beauty is a dog's paramount virtue. It also keeps track of purebred pedigrees,
yet it requires no proof of good health to certify an animal. All it takes to get AKC
certification is proof of pedigreed parentage. Says Fox: "The best use of pedigree
papers is for housebreaking your dog. They don't mean a damn thing. You can have an
immune-deficient puppy that is about to go blind and has epilepsy, hip dysplasia,
hemophilia and one testicle, and the AKC will register it."
No one at the kennel club denies this. AKC certification "is absolutely not a Good
Housekeeping seal of approval, unfortunately," says Mandenville. "It's acquired
a lot of these trappings because the idea of 'AKC-registered' is so widely known."
Or, to be blunt, because it has such snob appeal. The American Kennel Club was founded
110 years ago by a group of American bluebloods who pledged "to do everything to
advance the study, breeding, exhibiting, running and maintenance of purity of thoroughbred
dogs." At the time purebreds were status symbols, owned exclusively by the wealthy
and prized for their strength, skill and intelligence as much as for their looks.
But during the 1940s, as the middle class sucked in vast numbers of new members with
aspirations of gentility, these Americans began to insist on purebreds too, and their
popularity took off. In 1944 the AKC registered 77,400 dogs; that jumped to 235,978 in
1949, and by 1970, the club was issuing papers on a million dogs a year. (The total last
year: 1.4 million.)
The number of AKC-sponsored dog shows has increased just as dramatically. In 1894 there
were a mere 11 all-breed shows. By 1954 there were 384, and last year a total of 1.3
million dogs competed in 1,177 different exhibitions. Then as now, the idea was to show
off the owners' prize breeding stock.
But the concept of what makes a dog valuable for breeding has changed. While obedience
and field trials were once considered at least as important as beauty contests, the canine
equivalent of the swimsuit competition has all but taken over. Historians have yet to
explain this ideological shift, but the AKC has one idea: "You could almost say this
venerable institution with its great credibility and history has been infiltrated slowly
by the type of people it was not intended to deal with," says Wayne Cavenaugh, the
group's spokesman. Whatever the reason, animals with names such as Rainbow's Maggie Rose
O'Koehl and Jrees Buddy Holly are brushed, hairsprayed, beribboned and otherwise tarted up
before going in front of the judges. Says Buddy Holly's owner, Jan Smith of Wichita,
Kansas, a longtime exhibitor of Great Danes (and herself the runner-up for Miss
Congeniality in the 1965 Miss Arkansas pageant): "When the ears are too flat, we use
cement to make them perky. We use chalk to color the legs, which is fine as long as you
don't use copious amounts."
That's just the final polish, though: no dog can hope to be a champion without
conforming to a very narrow standard of physical perfection set by individual dog clubs
and ratified by the AKC. And customer-conscious breeders have obliged by creating
prizewinning dogs with specific traits, such as long ears in cocker spaniels or sloping
hips in German shepherds.
Biologically, this is just asking for trouble. For one thing, the characteristics
judges and clubs have decreed to be gorgeous can themselves be bad for the animals' health
- huge heads on bulldogs that make it difficult for them to be born naturally, for
example, or the wrinkled skin on Shar-Peis that sets them up for rashes. For another, the
best way to produce a puppy with a specific look is to mate two dogs who have that same
look. As with any species, though, the closest resemblances are found among the closest
relatives. So breeders often resort to inbreeding, the mating of brothers and sisters or
fathers and daughters. Or they "line-breed," having grandparents mate with
grandchildren or cousins with each other. "If we did that in humans," says Mark
Derr, who wrote a scathing indictment of America's dog culture for the March 1990 Atlantic
Monthly, "we'd call it incest."
Both practices increase the likelihood of genetic disease. It is not that purebreds
have more defective genes than other dogs, or that inbreeding somehow causes healthy genes
to go bad. Most hereditary disorders in dogs are caused by recessive genes; as long as an
animal has a good copy of the gene from one parent, it will override a bad copy from the
other parent. But if both parents pass on the same bad gene - which is more likely if
mother and father come from the same family - the puppy has a problem.
The problem intensifies with what experts call "the popular sire effect," the
result of a single desirable male's being used to sire a large number of litters. Says
Michigan State's Schall: "If it is later determined that the male that looked perfect
has a genetic disease, he will have dispersed it widely before it gets discovered."
Hereditary weakness can be introduced even when there is no underlying genetic defect
at all. The biological interplay between individual genes can be extremely complicated,
and breeding to enhance one characteristic can have unintended consequences. Vets believe
the retinal disease that afflicts most collies may fall into this category. The gene
responsible may lie very close to the one that gives collies their long noses and closely
set eyes - traits that have been deliberately emphasized by breeders. Says Dr. Donald
Patterson, chief of the medical genetics section at the University of Pennsylvania's
School of Veterinary Medicine: "Many people have bred dogs for desired traits, but in
the process of doing this they have also got undesirable ones. The objective should be to
combine breeding for good traits with more careful planning to get rid of genetic defects.
Unfortunately, not much attention has been paid to that."
The AKC insists that it is not at fault: the breeders are. Asked why club-sponsored
shows put much more emphasis on appearance than health, Mandeville responds that
"this is America. If this size is good, this size is better. We reflect,
unfortunately, the breeding of dogs ((that)) people register with us. Are there genetic
problems? Absolutely. Are there temperament problems? Absolutely. Are there people making
poorly informed breeding decisions? Far too many."
The club is just a registry, he says, so "don't rely on a registry to make an
informed decision for you." Why don't AKC registrations carry health and temperament
requirements - as comparable certification does in Germany and Sweden? Says Mandeville:
"It's the Big Brother argument. At what point does regulation of the individual for
the greater good step on the individual's toes?"
Mandeville also claims that any attempt by the AKC to limit registration would trigger
government sanctions. "We would like to be able to say, 'I'm sorry, we're not
registering your dog,' but we would be in court faster than your head would spin. The
Federal Trade Commission has rules and regulations in this country about restriction of
trade."
Plenty of dog owners reject this sort of reasoning - and shun the blessings of American
Kennel Club membership as well. The U.S. Border Collie Club is vigorously resisting AKC
efforts to add border collies to the 137 breeds it formally recognizes (there are more
than 300 breeds worldwide). The border-collie owners and breeders are convinced that AKC
recognition would create pressure to breed the dogs for their looks at the inevitable
expense of their intelligence and herding instincts. "We are concerned that the
working ability of our dogs would be completely lost," says Donald McCaig, a breeder
in Williamsville, Virginia, and a spokesman for the club.
The Cavalier King Charles Spaniel Club voted overwhelmingly last May to reject AKC
recognition for another reason: their conviction that the AKC values its own revenues over
a dog's welfare. Cavalier breeders do not allow the dogs to be sold in pet stores, which
are infamous for buying animals from shady sources, including puppy mills. In fact, most
dog experts routinely warn buyers not to deal with pet stores at all. The AKC insists,
though, that the Cavalier club drop its prohibition as a condition of affiliation. Why
would it take such a position? Perhaps because some 7% of the group's $21 million in
dog-registration earnings comes from pet-store sales. "They simply want to gain as
many registrations as possible because money is power," says the Humane Society's
Fox.
Greed cuts both ways, of course. Six Labrador retriever breeders say they have filed a
class action against the AKC and the Labrador Retriever Club Inc. for changing the breed
standard to favor slimmer, longer-legged animals over the traditional stockier, shorter
ones - thereby devaluing the out-of-date model. And some owners of a relatively rare dog
called the Havanese, which arrived in this country from Cuba in the mid-1970s, are
actively seeking AKC recognition, despite worries by other owners that they are inviting
overbreeding and genetic problems.
"It's a competitive world, and money talks," says one Havanese breeder.
"For many people, winning dog shows is a thrill and makes them proud, and the AKC has
a lot of shows." Perhaps more to the point, once the Havanese join the high-profile
AKC fold, the going rate for puppies, according to some breeders, could go as high as
$2,000, up from about $750 now. On average, registered puppies go for 10 to 20 times the
price of paperless dogs, and champion purebreds can sell for as much as $50,000.
Most of these genetic problems would disappear if Americans could somehow be persuaded
to abandon purebreds in favor of mutts. While individual mixed-breed dogs have problems,
the animals on average are a lot healthier than their high-class cousins. "Mutts are
the Hondas of the dog world," says syndicated animal columnist Mike Capuzzo of the
Philadelphia Inquirer. "They're cheap, reliable and what nature intended in the first
place. They are what you would get at a canine Club Med if you left them alone for six
years." There are "breeds" in the mutt world, just as there are among
purebreds. The most popular: a cross between a Labrador retriever and a German shepherd.
But even if the U.S. cannot be cured of its addiction to purebreds - probably a safe
assumption - there is plenty that can be done to improve overall canine health. One factor
that is forcing breeders to pay closer attention to genetic problems is the emergence of
puppy lemon laws in a dozen states, including New York, Massachusetts, California and
Florida. If a dog is found to have a debilitating defect, owners can get a refund or a
healthy dog in exchange, or they can force the breeder to pay the vet bills to repair a
problem.
The laws are not entirely fair to breeders, though, says George Padgett, a veterinary
pathologist at Michigan State University. "Some may be penalized unfairly because no
one has taught them about genetic defects." Agrees Penn's Dr. Donald Patterson,
founder of the genetic section of the University of Pennsylvania's School of Veterinary
Medicine and widely acknowledged as the dean of canine genetic research, "The common
misconception is that breeders are cavalier." The real problem, he says, is that they
have not had the scientific information to detect hidden defects and thus avoid bad
breeding decisions.
That is starting to change. One new tool that should prove helpful is a computerized
genetic-disease data base developed at Patterson's lab that lists more than 300 genetic
problems plaguing dogs. Another is the university's PennHIP program, a
hip-disease-detection system that took 11 years and $1 million to develop. It involves
taking detailed measurements of hip X rays to grade the severity of dysplasia. The program
is being marketed by International Canine Genetics Inc., a research company based in
Malverne, Pa., which is already training vets to use it. "A tighter-fitting hip joint
is better, and we now have the technology to determine which hips are tighter," says
Dr. Gail Smith, an engineer and veterinarian who developed the test. "This will help
people select the best breeding dogs."
Lists and detection systems are not the same as cures, but Patterson points out that
veterinary researchers are finally beginning to have some insight into the causes of these
disorders. "Canine genetic diseases," he says, "are now being defined at
the molecular level, and the mapping of the canine genome is at last under way."
Scientists have located the genes that cause muscular dystrophy in golden retrievers, and
"shaking pup" syndrome in Welsh springer spaniels. They're working on
identifying the genes responsible for failure-to-thrive metabolic problems in giant
Schnauzers, bleeding disorders in Scottish terriers and Doberman pinschers, and the
hereditary deafness that affects about 30% of Dalmatians. And they believe hip dysplasia,
the crippling condition that afflicts Jake the golden retriever and his kin, may be the
result of several defective genes working in concert - not an unusual situation with
hereditary disorders.
On the supply side, critics of the AKC argue that the kennel club should follow the
lead of its European counterparts by imposing health standards as part of its registration
process. Rather than wait for that step, individual-breed clubs are taking their own
action. At least three Rottweiler clubs have ruled that dogs missing more than one tooth,
which can be a sign of a genetic defect, may not be bred. English springer spaniel owners
are encouraging one another not to breed dogs with temperament problems; they want to
eliminate what they call the "rage syndrome," a type of brain seizure that makes
some dogs lose control. And the Portuguese Water Dog Club requires breeders who advertise
in its magazine to submit copies of hip, eye and heart clearances to prove that their dogs
are not suffering from genetic defects.
The Portuguese Water Dog Club is perhaps the most active organization in policing
genetic defects. Water dogs tend to suffer from progressive retinal atrophy, which causes
blindness, and from an enzyme deficiency that can kill dogs by storing toxins in the
nervous system. The club offered in 1987 to finance several researchers at major
veterinary schools to develop screening tests for the diseases. The result is a blood test
that found 16% of the dogs to be carriers in 1990. Club members stopped breeding the
afflicted animals, and by 1993 the incidence had dropped to 7%.
With such grass-roots pressure, and perhaps a bit battered by bad publicity and
lawsuits, the AKC has lately shown some interest in promoting this kind of research
itself. In October it sponsored its first-ever canine-genetics conference, where 25
leading researchers gave talks to an audience of some 150 veterinary scientists from
around the world. And during the past month there have been discussions within the club
about setting up a scientific advisory panel that would recommend research projects the
club might support. If the ancient American Kennel Club is finally thinking of altering
its culture, there may yet be hope for the family dog.
Reported by Ann Blackman/Washington,
Dan Cray/Los Angeles and Wendy Cole/Chicago
Copyright 1994 Time Inc. All rights reserved. |