Portuguese Water Dog
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The Portuguese Water Dog originated from the Algarve region of
Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of th ...
. From there the breed expanded to all around Portugal's coast, where they were taught to herd fish into fishermen's nets, retrieve lost tackle or broken nets, and act as couriers from ship to ship, or ship to shore. Portuguese Water Dogs rode in
fishing trawler A fishing trawler is a commercial fishing vessel designed to operate fishing trawls. Trawling is a method of fishing that involves actively dragging or pulling a trawl through the water behind one or more trawlers. Trawls are fishing nets th ...
s as they worked their way from the
Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...
waters of Portugal to the waters off the coast of
Iceland Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its ...
fishing for cod. In Portuguese, the breed is called (; literally 'dog of water'). In Portugal, the dog is also known as the Algarvian Water Dog (), or Portuguese Fishing Dog (). is the name given to the wavy-haired variety, and is the name for the curly-coated variety. The Portuguese Water Dog is a fairly rare breed; only 36 Portuguese Water Dogs were entered for Britain's
Crufts Crufts is an international dog show held annually in the United Kingdom, first held in 1891. Organised and hosted by The Kennel Club, it is the largest show of its kind in the world. Crufts is centred on a championship conformation show for d ...
competition in 2013. Though some breeders claim they are a hypoallergenic dog breed, there is no scientific evidence to support the claim that hypoallergenic dog breeds exist. Their non-shedding qualities have made them more popular in recent years. The Portuguese Water Dog has recently gained more fame by being the chosen breed of US President
Barack Obama Barack Hussein Obama II ( ; born August 4, 1961) is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party (United States), Democratic Party, Obama was the first Af ...
, who had two of them, Bo and Sunny. The Obama family chose Sunny for the breed's comparatively hypoallergenic nature, while Bo was given to them by Senator
Ted Kennedy Edward Moore Kennedy (February 22, 1932 – August 25, 2009) was an American lawyer and politician who served as a United States senator from Massachusetts for almost 47 years, from 1962 until his death in 2009. A member of the Democratic ...
.


Description

Portuguese and Spanish water dogs are clearly related and probably have a common ancestor. The closest relatives of the PWD and Spanish Water dog are widely thought to be the
Standard Poodle The Poodle, called the Pudel in German and the Caniche in French, is a breed of water dog. The breed is divided into four varieties based on size, the Standard Poodle, Medium Poodle, Miniature Poodle and Toy Poodle, although the Medium Poodle var ...
. Like Poodles and several other
water dog A water dog is a type of gundog bred to flush and retrieve game from water. Water dogs are considered the progenitors of most modern retriever dog breeds. Description Water dogs are usually medium-sized, active dogs; their most distinctive ...
breeds, PWDs are intelligent, can have curly coats, have webbed toes for swimming, and do not shed. However, Portuguese Water Dogs are more robustly built, with stout legs, and can have a wavy coat instead of tightly curled. If comparing the structure to that of a Poodle, there are significant differences between the two breeds. The Portuguese Water Dog is built of strong substantial bone; well developed, neither refined nor coarse, and a solidly built, muscular body. The Portuguese Water Dog is off-square, slightly longer than tall when measured from prosternum to rearmost point of the buttocks, and from withers to ground. Portuguese Water Dog eyes are black or various tones of brown, and their coats can be black, brown, black and white or brown and white. Male Portuguese Water Dogs usually grow to be about tall, and they weigh between , while the females usually grow to be about tall, and they weigh between .


Coat types

PWDs have a single-layered coat that does not shedGo Pets America: Dogs that do not shed - Retrieved September 7, 2008
/ref> (see
Moult In biology, moulting (British English), or molting (American English), also known as sloughing, shedding, or in many invertebrates, ecdysis, is the manner in which an animal routinely casts off a part of its body (often, but not always, an outer ...
), and therefore their presence is tolerated well among many people who suffer from dog
allergies Allergies, also known as allergic diseases, refer a number of conditions caused by the hypersensitivity of the immune system to typically harmless substances in the environment. These diseases include hay fever, food allergies, atopic dermat ...
. Most PWDs, especially those shown in
conformation show A dog show is an event where dogs are exhibited. A conformation show, also referred to as a '' breed show'', is a kind of dog show in which a judge, familiar with a specific dog breed, evaluates individual purebred dogs for how well the dogs ...
s, are entirely black, black and white, brown, or silver-tipped; it is common to see white chest spots and white paws or legs on black or brown coated dogs. "Parti" or "Irish-. "Parti" dogs are becoming more common in the United States. However, in Portugal, the breed standard does not allow more than 30% white markings. Overall, white is the least common Portuguese Water Dog color, while black with white markings on the chin ("milk chin") and the chest is the most common color. From the Portuguese Water Dog Club of America Revised Standard for the Portuguese Water Dog come these descriptions of the two coat types: * Curly coat: "Compact, cylindrical curls, somewhat lusterless. The hair on the ears is sometimes wavy." * Wavy coat: "Falling gently in waves, not curls, and with a slight sheen." Many dogs have mixed pattern hair: curly all over the body but wavy on the tail and ears.


Grooming styles

If left untended, the hair on a PWD will keep growing indefinitely. Problems associated with this include the hair around the eyes growing so long as to impede vision, and matting of the body hair, which can cause skin irritations. For these reasons, PWDs must be trimmed about every two months and the coat brushed every other day. The coat is usually worn in a "retriever cut" or a "lion cut".


The lion cut

In the lion cut, the hindquarters, muzzle, and the base of the tail are shaved, with approximately 1/3 of the tail hair left long, also known as a flag, and the rest of the body is left full length. This traditional cut originated with the fishing dogs of Portugal. The lion cut diminished the initial shock of cold water when jumping from boats, as well as providing warmth to the vitals. The hindquarters were left shaved to allow easier movement of the back legs and the powerful, rudder-like tail.


The retriever cut

The retriever cut is one inch (2.5 cm) long, evenly over the body (although some owners prefer the muzzle or the base of the tail shorter, again, with approximately 1/3 of the tail hair left long, also known as a flag,). This cut is a more recent style and originated because breeders wanted to make the breed more appealing to buyers. Sometimes owners will clip the hair of their dogs very short, especially in the summer months, in modified retriever cut.


Vocalisation

Portuguese Water Dogs have a multi-octave voice. They tend to be quiet dogs although they will warn when the home is approached, and they will communicate their desires vocally and behaviorally to their owner. Their bark is loud and distinctive. They may engage in "expressive panting", by making a distinct "ha-ha-ha-ha" sound as an invitation to play or to indicate a desire for nearby food. They sometimes whine. The PWD's biddability, high intelligence, and tendency to vocalise and then seek out its human master when specific alarms occur make it an ideal hearing-ear or deaf-assistance dog. PWDs can be readily trained to bark loudly when a telephone rings, and then to find and alert a hard-of-hearing or deaf master.


Temperament

Portuguese Water dogs are loving, independent, and intelligent and are easily trained in obedience and agility skills. They are generally friendly to strangers and enjoy being petted. Because they are working dogs, PWDs are generally content in being at their master's side, awaiting directions, and, if they are trained, they are willing and able to follow complex commands. They learn very quickly, seem to enjoy the training, and have a long memory for the names of objects. These traits and their non-shedding coats mean they excel at the various service dog roles such as hearing dogs ( assistance dogs for the deaf), mobility dogs, and seizure response dogs. They also make unusually good therapy dogs. A PWD usually stays in proximity to its owners, both indoors and outdoors. Although very gregarious animals, these dogs will typically bond with one primary family member. Some speculate that this intense bonding arose in the breed because the dogs were selected to work in proximity to their masters on small fishing boats, unlike other working dogs such as herding dogs and
water dog A water dog is a type of gundog bred to flush and retrieve game from water. Water dogs are considered the progenitors of most modern retriever dog breeds. Description Water dogs are usually medium-sized, active dogs; their most distinctive ...
s that range out to perform tasks. In any case, the modern PWD, whether employed on a boat or kept as a pet or a working dog, loves water and attention and prefers to be engaged in activity within sight of a human partner. This is not a breed to be left alone for long periods of time, indoors or out. As water dogs, the PWD's retrieving instinct is strong, which also gives some dogs tugging and chewing tendencies. A PWD will commonly jump as a greeting. Owners may choose to limit this behavior. Some PWDs may walk, hop, or "dance" on their hind legs when greeting or when excited. Some PWDs will stand upright at kitchen counters and tables, especially if they smell food above them. This habit is known as "counter surfing" and is characteristic of the breed. Because of their intelligence and working drive, they require regular intensive exercise as well as mental challenges. They are gentle and patient—but not "
couch potato Sedentary lifestyle is a lifestyle type, in which one is physically inactive and does little or no physical movement and or exercise. A person living a sedentary lifestyle is often sitting or lying down while engaged in an activity like socia ...
es", and boredom can cause them to become destructive.


History


In ancient times

The Portuguese Water Dog and the Poodle appear to have developed from the same ancient genetic pool: At one time the Poodle was a longer-coated dog, as is one variety of the Portuguese Water Dog. PWD breeders say that the current-day
Poodle The Poodle, called the Pudel in German and the Caniche in French, is a breed of water dog. The breed is divided into four varieties based on size, the Standard Poodle, Medium Poodle, Miniature Poodle and Toy Poodle, although the Medium Poodle var ...
, Kerry Blue Terrier, and
Irish Water Spaniel The Irish Water Spaniel ( Irish: ''An Spáinnéar Uisce'') is a breed of dog that is the tallest of the spaniels. Description Appearance The Irish Water Spaniel is a sturdy, cobby dog native to Ireland. The coat, consisting of dense cur ...
are possible ancestors of the "water dog".


Modern history

The PWD was a breed on the verge of extinction when, during the 1930s, Vasco Bensaude, a wealthy Portuguese shipping magnate, began to seek out fishermen's dogs for use in a breeding program to re-establish the breed. Bensaude's kennel was named Algarbiorum, and his most famous dog was Leão (1931–1942), a very "type-y" (that is, standard-conformant) fisherman's stud dog, who was bred to so many different females that about half of the pedigreed Portuguese Water Dogs in existence can trace their lineage back to him. Bensaude was aided by two Portuguese veterinarians, Dr. Francisco Pinto Soares and Dr. Manuel Fernandes Marques. His work was carried on by Conchita Cintron de Castelo Branco, to whom he gave his last 17 PWDs and all his archives. Dr. António Cabral was the founder of the Avalade kennels in Portugal. Ch. Charlie de Avalade (Charlie), a brown-coated dog, and C. B. Baluarte de Avalade (Balu) were two of his many famous PWDs. He registered his first PWD in 1954 after Bensaude had pioneered the re-establishment of the breed in Portugal. Cabral worked with Carla Molinari, Deyanne Miller, Sonja Santos and others to establish PWDs in the US. The "Mark of Cabral" is a triangular shape of different color/textured hair, usually from the base of the tail. Deyanne Miller is the person most responsible for the rise of the PWD in America. In 1972, the Millers, along with 14 others, formed the Portuguese Water Dog Club of America, Inc. (PWDCA).The Portuguese Water Dog became known as the "lion dog" due to the appearance of this clip: She worked with dogs from both the Cintron and Cabral lineages to establish a stable genetic pool of PWDs in the US at her Farmion kennels. Another early US breeder of PWDs was the actor
Raymond Burr Raymond William Stacy Burr (May 21, 1917September 12, 1993) was a Canadian actor known for his lengthy Hollywood film career and his title roles in television dramas '' Perry Mason'' and '' Ironside''. Burr's early acting career included roles ...
.


Genetic diseases

As with all purebred dogs, PWDs are vulnerable to certain
genetic defect A genetic disorder is a health problem caused by one or more abnormalities in the genome. It can be caused by a mutation in a single gene (monogenic) or multiple genes (polygenic) or by a chromosomal abnormality. Although polygenic disorde ...
s. Owing to the limited
gene pool The gene pool is the set of all genes, or genetic information, in any population, usually of a particular species. Description A large gene pool indicates extensive genetic diversity, which is associated with robust populations that can surv ...
for this breed, conscientious
breeder A breeder is a person who selectively breeds carefully selected mates, normally of the same breed to sexually reproduce offspring with specific, consistently replicable qualities and characteristics. This might be as a farmer, agriculturalist, ...
s carefully study
pedigree Pedigree may refer to: Breeding * Pedigree chart, a document to record ancestry, used by genealogists in study of human family lines, and in selective breeding of other animals ** Pedigree, a human genealogy (ancestry chart) ** Pedigree (anim ...
s and select dogs to minimize the chance of genetic disease and improper coat. As with many other breeds, growing popularity has encouraged breeding by people not knowledgeable about the breed.


Hip dysplasia

Like
poodle The Poodle, called the Pudel in German and the Caniche in French, is a breed of water dog. The breed is divided into four varieties based on size, the Standard Poodle, Medium Poodle, Miniature Poodle and Toy Poodle, although the Medium Poodle var ...
s, PWDs are vulnerable to hip dysplasia, a congenital and developmental problem with the hip joints."Portuguese Water Dogs," Dr. Susan Muller-Esnault, DVM. 20 January 2009. Retrieved on 14 April 2009. http://www.critterology.com/articles/portuguese-water-dogs However, the risk of a PWD developing hip dysplasia can be greatly reduced by thoroughly checking the pedigrees and health clearances in both the sire and dam of the dog.


Cataracts, progressive retinal atrophy, and distichiasis

Cataracts A cataract is a cloudy area in the lens of the eye that leads to a decrease in vision. Cataracts often develop slowly and can affect one or both eyes. Symptoms may include faded colors, blurry or double vision, halos around light, trouble ...
and
progressive retinal atrophy Progressive retinal atrophy (PRA) is a group of genetic diseases seen in certain breeds of dogs and, more rarely, cats. Similar to retinitis pigmentosa in humans, it is characterized by the bilateral degeneration of the retina, causing progressi ...
are two eye diseases found in PWDs. Progressive retinal atrophy, which causes "
night blindness Nyctalopia (; ), also called night-blindness, is a condition making it difficult or impossible to see in relatively low light. It is a symptom of several eye diseases. Night blindness may exist from birth, or be caused by injury or malnutrition ...
", may lead to complete blindness. This is a simple
recessive gene In genetics, dominance is the phenomenon of one variant (allele) of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The first variant is termed dominant and t ...
.
DNA testing Genetic testing, also known as DNA testing, is used to identify changes in DNA sequence or chromosome structure. Genetic testing can also include measuring the results of genetic changes, such as RNA analysis as an output of gene expression, ...
, known as "Optigen Testing", can identify dogs carrying the gene for progressive retinal atrophy. "Normal" or "A" dogs do not carry the gene. "Carriers" or "B" dogs carry one copy of the gene and will ''not'' express the disease, but pass the gene to 50% of their offspring. "Affected" or "C" dogs have two copies of the progressive retinal atrophy gene and will probably express the disease as late onset progressive retinal atrophy. "B" or "C" dogs should be bred ''only'' to "A" dogs to ensure that any offspring will not express the disease. Ingrown eyelashes ( distichiasis) occur in some curly-coated breeds, but they are not particularly common in PWDs. Ingrown eyelashes will rub the eye causing extensive corneal ulcerations. The condition is minor so long as it is not ignored, and can be surgically treated if necessary.


GM1 storage disease

GM1 storage disease, one of a family of conditions called
GM1 gangliosidoses The GM1 gangliosidoses, usually shortened to GM1, are gangliosidoses caused by mutation in the GLB1 gene resulting in a deficiency of beta-galactosidase. The deficiency causes abnormal storage of acidic lipid materials in cells of the central and p ...
, is a
recessive In genetics, dominance is the phenomenon of one variant ( allele) of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The first variant is termed dominant an ...
, genetic disorder that is inevitably fatal. It is caused by a deficiency of
beta-galactosidase β-Galactosidase (EC 3.2.1.23, lactase, beta-gal or β-gal; systematic name β-D-galactoside galactohydrolase), is a glycoside hydrolase enzyme that catalyzes hydrolysis of terminal non-reducing β-D-galactose residues in β-D-galactosides. β ...
, with resulting abnormal storage of acidic
lipid Lipids are a broad group of naturally-occurring molecules which includes fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E and K), monoglycerides, diglycerides, phospholipids, and others. The functions of lipids in ...
materials in cells of the
central Central is an adjective usually referring to being in the center of some place or (mathematical) object. Central may also refer to: Directions and generalised locations * Central Africa, a region in the centre of Africa continent, also known a ...
and
peripheral nervous system The peripheral nervous system (PNS) is one of two components that make up the nervous system of bilateral animals, with the other part being the central nervous system (CNS). The PNS consists of nerves and ganglia, which lie outside the brai ...
s, but particularly in the nerve cells. Because PWDs are all rather closely related to one another and share a limited gene pool, PWDs who were GM1 storage disease carriers were able to be genetically identified, and the condition has now been almost entirely eliminated from the breed. All breeding stock should be tested for GM-1 storage disease or GM1 gangliosidoses, which is a fatal nerve disease that typically appears when a puppy is approximately six months of age. The affected puppy will show clinical signs of cerebellar dysfunction including ataxia, tremors, paresis, and seizures. The pet may also exhibit a change in temperament. Lesions of the retina and clouding of the cornea may occur.


Juvenile dilated cardiomyopathy

Juvenile dilated cardiomyopathy is a fatal condition caused by an
autosomal An autosome is any chromosome that is not a sex chromosome. The members of an autosome pair in a diploid cell have the same morphology, unlike those in allosomal (sex chromosome) pairs, which may have different structures. The DNA in autosom ...
recessive gene. Affected puppies die suddenly or with very little warning usually between the ages of six weeks to seven months old. The signs and symptoms include a 12- to 48-hour onset of loss of appetite, decreased energy level, vomiting, and difficulty breathing. Some pups have no physical signs or symptoms at all, may just collapse and die, or are found dead by the breeder or new owner. At this time, there is no known cure or treatment but there is a way to prevent producing puppies affected by juvenile dilated cardiomyopathy. Breeders now have a DNA gene-based test, based on a cheek swab or a blood sample, which will determine if a dog is a carrier of the gene for juvenile dilated cardiomyopathy. All breeding animals can be tested to determine their status, thus avoiding the breeding of two carriers. A puppy from a sire or dam without the gene will not be affected with this fatal disease.


See also

* Dogs portal *
List of dog breeds This list of dog breeds includes both extant and extinct dog breeds, varieties, landraces, and dog types. A research article on dog genomics published in Science/AAAS defines modern dog breeds as "a recent invention defined by conformation ...
* Gun dog * Spanish Water Dog * Working dog


References


External links

* {{Gundogs FCI breeds Gundogs Water dogs Dog breeds originating in Portugal