The Truth About Scruff Shaking Dogs for Discipline

 

When it comes to training dogs, there are several different types of methods and techniques, but training methods focusing on confrontational, punishment-based techniques are known to cause unnecessary stress and fear in dogs. One method that has been promulgated by television shows and books is scruff shaking, basically grabbing the puppy or dog by the scruff and shaking when he is misbehaving.  The practice of scruff shaking dogs has been around for many years and has often been portrayed as species typical behavior, meaning that it’s based on what dogs do to other dogs. Turns out though that studies prove otherwise.

scruff shaking dogsA Deeper Insight

Scruff shaking is based on the belief that mother dogs correct their  puppies by biting and shaking them by the scruff of the neck. There is also belief that dogs use scruff shakes with other dogs. As mentioned, several television shows and some books have promulgated a dangerous “scruff shaking trend” in the past years suggesting it as a way for humans to correct undesirable behavior in dogs. By shaking the puppy or dog’s scruff, or poking fingers into the puppy’s neck, it has been suggested that dog owners can emulate the scruff shaking carried out by mother dog or applied among dogs.

“That’s what the (mother dog) does to discipline them.” I sometimes wonder if the people who propose these strange and barbaric practices have ever seen a dog before.  (Mother dogs) do not discipline puppies by scruffing them.”~ David Ryan PG Dip (CABC) CCAB

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Violence Begets Violencedog aggression

Scruff shaking is based on positive punishment, meaning that its timely application is meant to reduce and stop an unwanted behavior. When positive punishment-based techniques are used to modify dog behavior, a vast array of side effects may occur.

Scruff shaking along with alpha rolls and other punishment-based, physical approaches not only negatively affect the dog and owner bond, but also heighten the chances for defensive aggression.

The owner’s hands soon become a threat rather than a source of rewards, and dogs may  learn to respond to any hand movement towards them with defensive behaviors such as growling, snapping and even biting.

According to a study conducted by Meghan Herron, DVM, DACVB, Frances Shofer, DVM and Ilana Reisner, DVM, DACVB, of the Matthew Ryan Veterinary Hospital of the University of Pennsylvania, it was found that when dog owners resorted to harsh confrontational techniques, dogs responded with aggression.

More precisely, just to get an idea: 43 percent of dogs responded with aggression when being hit or kicked, 39 percent reacted to an alpha roll, 38 percent responded aggressively to having an owner grab their mouth and take out an object forcefully and 26% percent responded defensively when given a scruff shake. 

” Punishment is like carpet bombing. The behavior you wanted to target gets hit but so can a huge portion of the dog‘s whole repertoire.”~ Jean Donaldson

Mother dog gently "nibbling" her pup.
Mother dog gently “nibbling” on  her pup.

What Studies Say

In dogs, shaking by the neck is part of the predatory sequence meant to kill prey. It would be very counterproductive for a normal mother dog to do that. Mother dogs may carry their pups in their mouths to move them from one location to another and when they do so, they are very gentle.

The belief that scruff shaking is a species typical behavior carried out by mother dogs is unfounded and several studies have proven that.

In a study involving the observation of the interactions between mother dog and pups, out of 190 breeders, 97.2 percent reported never witnessing mother dog shaking her puppies by the scruff. (Hallgreen 1990) Even among thousands of cases involving aggression in dogs, scruff shaking was reported as being rare and unusual (Schilder and Netto, 1991) Based on this evidence, scruff shaking is not only harmful and potentially dangerous, but also totally inappropriate.

“Normal mother dogs do not scruff or shake their offspring. Rather, they shape the puppy’s behavior with a complex physical language which uses self-inhibition from the start. Good canine moms use visual signals or simply walk away; even their physical responses do not include actual biting. By the way, they are also extremely tolerant of puppy indiscretions and we could learn quite a lot from their patience.” Reisner Veterinary Behavior Services, LLC

Alternative Methods

Dogs should perceive hands as sources of good things.
Dogs should perceive hands as sources of good things.

Scruff shaking doesn’t teach the dog which behavior is desired from the dog. It risks teaching dogs to fear hands and the owner and, as seen, it could trigger defensive behaviors. Teaching the dog an alternate, incompatible behavior that can replace the undesirable one, is often a successful approach.

Owners dealing with behavior problems should consult with a dog trainer or behavior consultant focusing in force-free behavior modification techniques. If your dog is exhibiting behavioral issues, please get professional help. Grabbing a dog by the scruff dog is definitely not the answer.

“When we engage in such behaviors toward our dogs, we are not telling the dog we are “boss,” instead we are telling the dog we are dangerous creatures to be avoided or fought off. There is no “dominance” in these scenarios—only terror and the instinct to defend oneself against attack.” ~Association of Professional Dog Trainers.

 

References:

  • The Culture Clash by Jean Donaldson, James & Kenneth Publishers (January 19, 1996)
  • Herron M.E., Shofer F.S., Reisner I.R. 2009. Survey of the use and outcome of confrontational and non-confrontational training methods in client-owned dogs showing undesired behaviors. Applied Animal Behavior Science, 117, pp. 47-54.
  • The Other End of the Leash, Confrontational Techniques Elicit Aggression, retrieved from the web on September 3rd, 2016
  • Association of Professional Dog Trainers, Dominance and Dog Training, retrieved from the web on September 3rd, 2016
  • Karen Overall, Manual of Clinical Behavioral Medicine for Dogs and Cats, Mosby; 1 Pap/DVD edition (July 9, 2013)

 

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Eight Facts About Sleep Dogs Want You to Know

 

“Let sleeping dogs lie,” says the famous adage, and those are surely words of wisdom when dogs hit the pillow. As in all living creatures, sleeping is important in dogs, and while dogs don’t have tight work schedules as people do, they still benefit from getting all the sleep they can get. Along with quantity of sleep, the quality of sleep is also something that’s important. In a previous article we looked at different dog sleeping position meanings, today instead we’ll be taking a peek at fascinating facts about dog sleep that dogs would like you to know.

dog sleep 91) We Love to Sleep in Human Beds…

Roll Over Rover! According to a survey conducted by Novosbed, a company selling luxury memory foam mattresses, an astounding 71 percent of pet owners confessed sleeping with their pets, with 43 percent of them sleeping with them every night, 23 percent reporting only sleeping with them occasionally and 5 percent (drum roll please!) sneaking their pet in bed when their significant others were out of town.

Pets also seem to have their favorite resting spots, with 52 percent sleeping at the foot of the bed, 23 percent snuggling right next to their owners, 14 percent sleeping under the covers and 11 percent sharing a pillow. This news is really nothing new, a while back the American Animal Hospital Association (AAHA) had found that 60 percent of cats and dogs slept in the owner’s bed or in their bedroom.

2) And the Best Part is it’s Good for You Too!

Some people may frown upon people who share their beds with their pooches, but for those who do sleep with their furry friends, here’s a great incentive to keep doing that. According to a survey conducted by the Center for Sleep Medicine at the Mayo Clinic in Arizona, pet owners who sleep with their dogs and cats may actually be getting better ZZZs. Despite what sleep experts have said for years, it was found that only 20 percent of owners found their pets to be disruptive; whereas, 41 percent felt that their pets were unobtrusive and even beneficial for their sleep. Perhaps it’s time for doctors dealing with sleep disorders to consider having more people share their sleep environment with a furry friend.

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3) We Go Through REM Sleep Too…dog sleeping belly up

Just like people, dogs go through various different stages of sleep. The first stage of sleep mainly comprises low frequency electrical activity, and as such, it’s know as slow wave sleep. After a while, the dog then enters the rapid eye movement stage (REM), which, as the name implies, is characterized by rapid eye movements and much more than that.

During the REM stage (as dog owners can attest) dogs are often seen breathing faster, moving their legs, twitching their ears, chewing and even barking in their sleep! It all makes sense though when we think that the REM stage is when animals and people are dreaming. Have fun dreaming about eating that sandwich left unattended on the table and chasing rabbits Buster!

4) But Doggy REM can Sometimes get Out of Hand

In some dogs, movement carried out during REM sleep may be excessive and sometimes may even appear violent. There are reports of dogs exhibiting excessive running movements of the limbs, dogs attacking inanimate objects and some even propelling themselves across the floor. While these movements may appear similar to seizures, affected dogs can be awaken and show no coordination problems or confusion which is in contrast with what happens during a seizure, explains board-certified veterinarian Dr. Linda Shell. There’s a chance that dogs may be prone to developing a sleep disorder that has observed in people and that goes by the name of REM behavior disorder.

dog wetting bed while lying down5) As we Age We May Wet the Bed…

In humans, wetting the bed is associated with young children, but in dogs it’s mostly a matter of aging and it seems to affect mostly female spayed dogs. It’s called “Primary sphincter mechanism incompetence“(PSMI) also known as hormone-responsive urinary incontinence”or “estrogen-responsive incontinence” or more simply “spay incontinence. “A study,  found that about 1 out of 5 female dogs affected by this condition get it after they are spayed.

Here’s what basically happens. Strong sphincter muscles help keep good tone and prevent urine from escaping, but as spayed dogs age, these muscles tend to weaken causing leakage of urine when they’re resting or sleeping, explains veterinarian Dr. Marie. While senior spayed females dogs are mostly affected, this condition can also affect younger dogs (and occasionally males too). Fortunately, this type of incontinence can be  remedied with prescription veterinary drug known as phenylpropanolamine (yeah, try to pronounce that! )

6) And Get Disrupted Sleep Too.

Aging is sure no fun, and as dogs live longer lives, dog owners witness more and more problems related to old age such as arthritis, incontinence and canine cognitive dysfunction, the canine version of Alzheimer’s disease. Affected dogs show several signs along with disrupted sleep-wake cycles, which means that instead of resting peacefully, they’ll spend their nights pacing and vocalizing. A particularly distressing aspect of this whole ordeal is the fact that dog owners have a difficult time finding a way to comfort their dogs when they are affected by this condition, explains veterinary behaviorist Dr.  Karen Overall.  

7) Stress Affects Us as Well..dog lip licking

People are often tossing and turning at night when they are stressed by a multitude of problems, but stress can affect a dog’s sleep too. Sure, dogs don’t have to worry about balancing their checkbooks or filing for divorces, but they are sure prone to stress such as from loud noises, exposure to other animals and side effects of harsh, aversion-based training techniques (which should never be used! read ASVAB’S position statement) While some dogs are plain old lazy (think greyhounds and English bulldogs), consider that dogs who seem to sleep a whole lot may be stressed.

“Stressed dogs usually will not experience a satisfying sleep which is why they are always trying to sleep.”~James O’ Heare

 

dog sleeping8) So Please Let Us Sleeping Dogs Lie

So yes, dogs needs their daily amounts of beauty sleep too and if dogs are stressed, it’s paramount to work on reducing their stress levels. Dogs denied adequate levels of stress often pay the consequences under the form of behavioral problems and and impaired learning abilities, explains veterinarian Dr. H. Ellen Whiteley in the book “Understanding and Training Your Dog Or Puppy.”  Want a dog who likes to hit the snooze button? Perhaps try going with one of those giant dog breeds.

“Some very large breeds of dogs, like Newfoundlands, Saint Bernards, and mastiffs, often spend a great deal of their lives sleeping—perhaps up to sixteen or even eighteen hours a day. ” ~Stanley Coren

You may also like: How much do dogs sleep on average? and Do Dogs Sleep With Their Eyes Open? Dog Pawprint

 

References:

  • Are Pets in the Bedroom a Problem?, Lois E. Krahn, MDcorrespondencePress enter key for correspondence information, M. Diane Tovar, RCP, Bernie Miller, RPSGT, RCP, CCSH Center for Sleep Medicine, Mayo Clinic, Scottsdale, AZ
  • DVM360, Identifying and managing behavioral changes in older dogs and cats, retrieved from the web on September 2nd, 2016

 

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The Mystery Behind Those Ridges On the Roof of Dog’s Mouth

 

If you ever looked inside your dog’s mouth while he was yawning or perhaps panting, you may have noticed several ridges on the roof of his mouth. If you have been wondering what those ridges are, consider that you’re in good company; several dog owners have been wondering about those mysterious ridges too. As with most body parts in dogs, Mother Nature didn’t place those ridges on the roof of the dog’s mouth just for decoration; turns out, those ridges carry out several important functions.

dog mouth ridgesA Lesson in Anatomy

Dogs aren’t the only animals to have ridges on the top of their mouth. Humans actually have them too! If you feel the roof of your mouth with your finger or tongue, just a bit behind your front teeth, you may feel the presence of those ridges too. Those ridges are mostly located by the front part of the roof of the mouth (hard palate) while the back part is relatively smooth and soft as it’s made of tissues (soft palate). In dogs, those ridges in the mouth start just after the incisive papilla and they are quite prominent, which is possibly why they gain so much interest.

For those wondering, those ridges also have a name. They’re called rugae palatinae, or more simply palatal rugae. The term rugae simply means “ridges” while palatinae  simply means regarding the palate. According to  the McCurnin’s Clinical Textbook for Veterinary Technicians, the numbers of these rugae in dogs may vary generally ranging between 8 and 10.

Did you know? In brachycephalic dogs, these ridges are closely positioned rather than spaced out causing hair, debris and bacteria to accumulate there. (The CUSP, April 2005)

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Interesting Functionsridges dog mouth

Also known as transverse palatine folds, those ridges in a dog’s mouth as mentioned aren’t there just for decoration; rather, they carry out some important functions. According to a study conducted by Crompton AW and Musinsky C., when dogs drink, it’s thanks to these ridges that water is prevented from falling out of the dog’s mouth as the dog’s tongue is protruded. Basically, what happens is that a tight contact between the tongue’s surface and the ridges helps trap the liquid ingested from the previous lapping cycle. On top of helping a dog lap up water without spilling out, those ridges are also helpful when dogs are eating. According to M. Lynne Kesel author of Veterinary Dentistry for the Small Animal Technician those ridges apparently also aid in swallowing

“X-ray videos of dog lapping reveal the dexterity with which their tongues trap previously lapped aliquots between the rugae on the roof of their mouths and the dorsal surface of the protruding tongue, in order to access the next aliquot without losing the previously ingested one.”~The Royal Society

CLEFT PALATE PUPPY
Puppy with cleft palate

The Importance of Fusion

Since the roof of the mouth ( palate) separates the mouth from the nasal cavities, it’s important that it’s nicely sealed. During infancy, the right and left sides of the dog’s palate are fused together so to prevent problems. However, in some cases, these parts may not fuse together correctly and newborn puppies present with what is called as a “cleft palate.” A cleft palate in puppies is life threatening because these puppies are not able to nurse properly and fluids can easily up into their nasal passages and airways causing aspiration pneumonia.

Did you know? The rugae of the palate are quite unique. Indeed, in humans, they can be used as a reliable guide in forensic identification when fingerprints are not available.

 

References:

  • McCurnin’s Clinical Textbook for Veterinary Technicians, By Joanna M. Bassert, John Thomas, Saunders; 8 edition (April 19, 2013)
  • How dogs lap: ingestion and intraoral transport in Canis familiarisBiol Lett. 2011 Dec 23;7(6):882-4. doi: 10.1098/rsbl.2011.0336. Epub 2011 May 25
  • Thexton A. J.McGarrick J. D. 1988 Tongue movement of the cat during lapping. Arch. Oral Biol. 33, 331339.doi:10.1016/0003-9969(88)90066-0 (doi:10.1016/0003-9969(88)90066-0)

Photo Credits:

British Veterinary Journal, Volume 61, January 1, 1905

Wikipedia, Cleft lip in a Boxer by Joel MillsOwn work, Cleft lip in a six week old Boxer puppy. CC BY-SA 3.0

 

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Dog Word of the Day: Brachycephalic

 

You may occasionally stumble on the term “brachycephalic” when hearing discussions about dogs. Learning more about this term is important because brachycephalic dogs are prone to certain medical conditions so if you ever own a brachycephalic dog or have one in your care, special attention is needed. By tinkering with genetics, the practice of selective breeding has generated a vast array of dogs of different shapes and sizes. Brachycephalic dogs have a distinctive shape of the skull which can be appealing to people, but that comes with several serious drawbacks. In a past post, we talked about dogs with dolicocephalic features, which is the total opposite of brachycephalic.

brachycephalic dogA Matter of Head Shape 

The term brachycephalic derives from the Greek word “brachy” which means short, and the word “cephalic” which means head. Put the two words together, and you have “short head.” The term brachycephalic is therefore used to depict dogs who feature a short and wide skull and a distinctive pushed-in face. There are several brachycephalic dog breeds such as boxers, pugs, English bulldogs, French bulldogs, Cavalier King Charles spaniels, Pekingese, Boston terriers, Pomeranians and shih-tzu. The looks of these dog breeds are often cherished due to their neonatal traits. A concerning trend is the widespread practice of breeding dogs with more and more extreme brachycephlic traits which has caused a host of significant problems.

“The serious welfare problems suffered by brachycephalic dogs like Pugs are easily prevented – if breeders consciously avoided selecting for such extreme head shapes, the welfare problems highlighted would not exist.” ~RSPCA

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Prone to Major Problems

dog stenotic nares picture

Dogs (and cats) featuring brachycephalic features are prone to a variety of problems, so much so, that veterinarians started categorizing them under the umbrella term “brachycephalic airway snydrome.”  Dogs suffer from this syndrome to varying degrees. First off, the nostrils reduced to tiny slits predispose them to what is known as “stenotic nares,” which makes it difficult for them to push air through their nostrils either because of the small openings or the fact that they tend to collapse inwards during inhalation.

Then, comes the elongated soft palate, which is what causes them to snore, snort, gag and have trouble breathing since their long soft palates protrude into the airway interfering with the movement of air into the lungs.

Some dogs even have quite narrow windpipes, which leads to hypoplastic trachea, while everted laryngeal saccules, which are soft tissue masses, can cause respiratory problems since they can be pulled into the dog’s windpipe. Several of these conditions can be corrected through surgery. Small nostrils can be widened, excess tissue from the soft palate can be removed and so can laryngeal saccules.

Did you know? According to the American College of Veterinary Surgeons, many dogs suffering from an elongated soft palate develop a preference for sleeping on their backs for the simple fact that this position likely causes the tissue to fall away from the larynx.

Exophthalmos in pug
Exophthalmos in pug

More Than Trouble Breathing

On top of their respiratory problems, several  dogs with smushed-in faces are prone to developing eye problems. Because their eyes bulge so much and their eye sockets are shallow, dogs with these eyes are more prone to trauma and the eyes can even pop out of their socket, a condition known as exophthalmos, often seen in pugs and Boston terriers.  In some dogs, the eyelids may not be closing properly which can also lead to eye problems down the road.

Enclosed in a small space, the teeth of brachycephalic dogs are often crowded and the lower jaw is longer than the upper jaw which predisposes these dogs to malocclusions and the formation of plaque. Not to mention skin problems due to the skin folds in the face which provide the ideal environment for bacteria and yeast. If these dogs need to undergo surgery, special precautions are needed when undergoing anesthesia. According to board-certified veterinary surgeon Harry W. Boothe, anesthesia in brachycephalic dogs  requires meticulous pre-anesthetic preparation and attention to detail both during and after anesthesia.

“When we have to intubate brachycephalic dogs for surgery (which involves placing a soft, plastic tube into their trachea to deliver oxygen and anesthetic gases), they will often wake up with the tube in place after the procedure and seem quite happy to have an open and bigger airway for the first time in their lives. Most other dogs can’t wait to get the dang tube out!”~Dr. Tony Johnson

Things to Be Aware ofdog brachycephalic breed

The physical features of brachychephalic dogs makes them prone to several problems that impact their daily lives. These dogs may overheat easily and develop trouble breathing when stressed, which is why many airlines have implemented embargo rules that do not allow these breeds to travel in the cargo compartment. The brachycephalic features make it difficult for these affected dogs to effectively cool down by panting which predisposes them to heat stroke. Too much exercise may also cause respiratory problems.

Many brachycephalic dogs appear to be suffering from respiratory problems, but owners often dismiss them as being normal for the breed. According to research conducted by the Royal Veterinary College, 58 percent of surveyed owners stated that their brachycephalic dogs were not having trouble breathing despite over two thirds of them showing signs of respiratory issues during exercise. These respiratory difficulties prevent several brachycephlic dogs from enjoying all the simple pleasures of a dog’s life such as exercise, play, food and sleep, further points out the Royal Veterinary College at University of London.

brachycephlic dog harnessTips for Exercising and Training

Because of the anatomical features of brachycephalic dogs, these dogs should wear a chest harness (all dogs really benefit from one). Collars put pressure on their trachea and even on their eyes if they pull enough.When exercising these dogs, it’s important keeping an eye that they don’t overheat or exercise too much. Short, slow walks are ideal avoiding the warm and humid peak hours of the day. Keeping brachycephalic dogs fit and trim is important as  obese dogs tend to have much more serious respiratory difficulties. Owners should also be informed that the wrong types of muzzle can be dangerous in brachycephalic dogs since they rely a lot on open mouth breathing. Last but not least,  keeping these dogs’ life as stress-free as possible considering that stress can exacerbate their problems.

“Dogs with brachycephalic airway syndrome should be fitted with a harness that does not tug at the neck area. It is not advisable to use a regular neck collar for these dogs, since the collar can put undue pressure on the neck.”~Cheryl Yuill, DVM

References:

  •  American College of Veterinary Surgeons, Brachycephalic Syndrome, retrieved from the web on August 31st, 2016
  • VCA Animal Hospitals, Brachycephalic Airway Syndrome in Dogs, retrieved from the web on August 31st, 2016
  • RSPCA, The Pug: an Example of Exaggerated Features, retrieved from the web on August 31st, 2016
  • DVM360, Brachycephalic airway syndrome (Proceedings) retrieved from the web on August 31st, 2016

Photo Credits:

  • Wikipedia, Boxer Stenotic nares before and after surgery CCBY3.0 by Gatorvet01
  • Wikipedia, Exophthalmos in a Pug, CCBY3.0 by JoelMills

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Where Do You Find a Pulse on a Dog?

 

It’s important to know how to check a pulse on a dog and this is something that must be practiced when dogs are feeling well, so to know what to do in case of an emergency. The best way to learn this is by taking a pet first aid class and pet CPR certification which are now offered by many organizations. Also, asking the vet for a practical, hands-on demonstration can come handy. Checking a pulse on a dog is fairly easy if you know what to do and you have a collaborative dog. There are a couple of places where you can find a pulse on a dog, but there’s a specific location where the dog’s pulse is strongest and is considered more reliable. So today’s trivia question is:

Where is a common place to find a pulse on a dog?

A Under the tongue

B By the femur

C Inside the ear

D In between the toes

The correct answer is: drum roll please….

drum

 

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The correct answer is B, the pulse of the dog can be found by the femur. In order to practice taking a pulse, you will simply need your dog and a stop watch. Following are some instructions on how to measure a dog’s pulse.

dog femoral arteryRight by the Artery

The femur is a preferred site for taking the pulse on a dog because the dog’s femoral artery passes right there. Also known as thigh bone, a dog’s femur is a bone that is located between the hip and the knee joint.  The femoral artery is the main artery that runs by the internal part of the thigh traveling to the bottom of the dog’s rear legs so to supply blood to them. It can be accessed by finding the femoral bone and then sliding the index and middle fingers about a finger-length behind it while pressingly gently.

If you are having a hard time locating this artery, feel around until you feel pulsing. It may be easier to find the femoral artery when your dog is standing by simply feeling where the rear leg meets the abdomen. It’s important to avoid using the thumb to feel the artery as the thumb has already a pulse on its own. Once you locate your dog’s femoral artery when your dog is standing, you may then want to practice locating it when your dog is lying on his side, as in most emergencies the pulse is checked when a dog is unconscious. A video is worth 1000 words, so we have included a video at the end of this article for a demo by a vet.

Counting the Pulse

check dog's pulse

Once the pulse is located, it’s time to start counting using your stopwatch. When you look at most average timings for a dog’s pulse it will be given in minutes (bpm). If your dog can hold still for a minute, that’s great, but if he can’t, here’s a quick trick to make taking your dog’s pulse much quicker: Simply count your dog’s pulse up to 15 seconds and then multiply the number you obtained times four.

So if say, you counted 15 pulses in 15 seconds you would multiply it by 4. Since 15 x 4 equals 60, now you have your dog’s pulse for a minute. Now that you have your dog’s pulse for one minute, you can compare it with the average “normal” pulse number for dogs that match your dog’s size as outlined below.

“Because “normal” varies so much, it’s difficult to assess abnormal without a baseline, so take your dog’s heart rate a few times and make notes. If you’re concerned about what you’re finding, discuss your results with your veterinarian.” ~Dr. Marty Becker

chest wall dog pulseThe Right Numbers

When you are listening to the dog’s pulse, you are basically feeling the expansion of the femoral artery which basically reflects the contraction of the left ventricle of the dog’s heart. A dog’s pulse in therefore, the heart’s ability to pump blood efficiently throughout the dog’s body. The pulse rate in dogs tends to vary, with small dogs having higher pulse rates compared to larger dogs. Generally,  puppies and small dogs have a pulse ranging from 120 to 160 beats per minute, while dogs over 30 pounds tend to have a lower pulse, usually between 60 to 120 minutes, explains veterinarian Dr.  Debra Primovic.

Did you know? Another option to get a pulse is to listen to the dog’s heart “directly” by feeling it through the chest wall. Simply place one hand behind the dog’s elbows and the other hand right under the chest and squeezing a little.

dog pain goes away at the vetSigns of Trouble

It’s a good idea to get accustomed with how your dog’s normal pulse feels so to quickly identify signs of trouble. Normally, a dog’s pulse is rhythmic and strong. A fast pulse can be indicative of  anxiety, exercise, pain or a  fever. The presence of a fever can be further confirmed by taking a dog’s temperature.  In some cases, a fast pulse can be indicative of a heart problem. A dramatic change in the dog’s pulse is often a sign of problems that require immediate attention. For example, a slow, weak pulse can be indicative of a serious heart problem or even shock. If your dog has an abnormal rate and/or if you notice any worrisome symptoms, please see your veterinarian at once!

Did you know? A good way to access a dog’s circulation is to check a dog’s capillary refill time. 

Pulse Rate VS. Heart Rateheart

Did you know? There is a difference between pulse rate and heart rate. Every heart beat causes a flow of blood that travels to the dog’s body through his arteries causing a ripple effect similar to a stone thrown in the water. This “ripple effect” causes us to feel a pulse in certain parts of the dog’s body where the arteries travel closer to skin. Therefore, a heart rate is the number of times a dog’s heart beats in a minutes; whereas the pulse rate is the number of times that the arteries expand and contract as a response to the heart. In most cases, the heart rate will be the same as the pulse rate, but when the two rates don’t match up, it could be a sign that the blood, for some reason or another, is having a hard time reaching or passing into the arteries.

“Pulse deficits are present when the pulse rate is less than the heart rate. This occurs because a cardiac contraction or several contractions take place prematurely not allowing enough time for ventricular filling (preload). This results in heart beats that do not eject enough blood to generate a palpable pulse.”~Michael R. O’Grady DACVIM, M. Lynne O’Sullivan, DACVIM

Vet demonstrates how to get a dog’s pulse

 Disclaimer: this article is not meant to be used as a substitute for professional veterinary advice. If your dog has an abnormal heart rate or is showing concerning symptoms, please see your vet immediately.

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I Am Your Dog’s Hippocampus

 

Among the many structures of the dog’s brain, the hippocampus plays several important roles. If your dog sits when you ask him to or he comes running to you when he hears you calling him, you must thank this tiny organ which stores tons of long-term memories. This structure also helps your dog navigate so he can find his way through the doggy door and it helps your dog form emotional reactions along with several other important cognitive functions. So today, let’s discover more about a dog’s hippocampus by listening to his story.

dog hippocampusIntroducing Your Dog’s Hippocampus

Hello, it’s your dog’s hippocampus talking! Yes, I am tiny, but don’t underestimate me based on size, I do a whole lot! My name derives from the Greek word “hippo,” which means horse and “kampos” which means sea. Put those two words together and you get “seahorse.” I am called this way because people think I am shaped like a sea horse, do you notice any resemblance in the picture on the right?

I am part of the limbic system and am surrounded by important neighbors such as the amygdala and the pineal gland.  People often think of me as a single structure, but in reality I am found in the left and right sides of your dog’s brain. Like other brain structures, I am known for being quite plastic.  I am just like a muscle, enlarging when used and shrinking when not in use.

”  It may even be possible to assess training efficacy by seeing how large the hippocampus becomes after a few weeks of the right type of training or how severely affected fear centers are when punitive training is employed (there is already evidence that even mild/unpleasant electric shock has long lasting (like forever) detrimental effects on these centers in rodents .  ” ~Dr. Nicholas Dodman

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I Form Memoriesdog sit

When an event takes place in your dog’s life, his brain determines whether information about this event is worthy of saving. If the brain determines that the information is important, it will be saved in your dog’s “memory storage files.” I therefore play an important role when it comes to the consolidation of information from short-term memory to long-term memory. Yes, feel free to call me the storage and reception area for your dog’s memories!

Did you know? According to a study, it takes about 3 to 4 years for London taxi drivers to memorize all the route maps of the city. When the brains of these taxi drivers were scanned with an MRI, their memory center, the hippocampus, showed an increase in size. When the taxi drivers though retired, the hippocampus then shrunk back to its normal size.

dog fearI Encode Contexts

Since I often store memories that are important for survival purposes, when your dog is exposed to something that he has associated with a traumatic event, I encode such context and send an alert to my neighbor, the amygdala, the critical initiator of fear, which responds to threats triggering the dog to react. When the amygdala and I work together, through our teamwork, we can identify threatening contexts and “flag them” while discarding those contexts that aren’t threatening.

“One of the jobs of the hippocampus is to encode contexts. Those London cab drivers with oversized hippocampuses have countless contexts encoded to represent many different locations around London. The hippocampus of the puppy who had a tough time at playgroup encoded the room where playgroup happened as a context.” ~Jessica Perry Hekman, DVM, MS

I Help With Navigation dog navigation

If your dog knows how to navigate through your home, it’s thanks to me too. I help with spatial memory and navigation. Interestingly, according to data collected from Brian Hare and Vanessa Woods at Duke University, male and female dogs employed different navigational skills when it came to finding food hidden under a bowl. Female dogs were found to be more successful by using their hippocampus in what’s known as :”allocentric navigation“a  landmark-based strategy similar to forming a mental map; whereas, male dogs were found to use their basal ganglia in what’s known as “egocentric navigation.”

When Things go Wrong

I am a structure that may suffer the effects from aging. When dogs develop Canine Cognitive Dysfunction as they age, I am known to deteriorate and shrink, possibly playing a role when dogs start to forget important things such as learned obedience behaviors or how to navigate through the house to reach the doggy door. As it happens with humans, the more extensive the atrophy, the more pronounced the cognitive deficits. (Tapp et al., 2004a; Rofina et al., 2006).

I also can be damaged by certain medical conditions and I also can suffer from the effect of stress. According to veterinary behaviorist Karen Overall, stress increases cortisol and cortisol adversely affects my plasticity and my ability to learn. Medications meant to reduce stress, can take the edge off and help dogs gain back their ability to cognitively function.

As seen, I do a whole lot! The famous saying “If you don’t use it you lose it” can apply to me since I increase or shrink accordingly based on how much I am used. So keep your dog health, happy and mentally stimulated!

Best regards,

Your dog’s hippocampusDog Pawprint

 

References:

  • Dog Star Daily, “Inside a dog’s brain it’s too dark to read” … no more., Dr. Nicholas H. Dodman, retrieved from the web on August 29th, 2016
  • Current Biology, Acquiring “the Knowledge” of London’s Layout Drives Structural Brain Changes, Katherine Woollet, Eleanor A. Maguire,Volume 21, Issue 24, p2109–2114, 20 December 2011
  • Tapp, P. D., Siwak, C. T., Head, E., Cotman, C. W., Murphey, H., Muggenburg, B. A., et al. (2004b). Concept abstraction in the aging dog: development of a protocol using successive discrimination and size concept tasks. Behav. Brain Res. 153, 199–210. doi: 10.1016/j.bbr.2003.12.003
  • Rofina, J. E., van Ederen, A. M., Toussaint, M. J., Secreve, M., van der Spek, A., van der Meer, I., et al. (2006). Cognitive disturbances in old dogs suffering from the canine counterpart of Alzheimer’s disease. Brain Res. 1069, 216–226. doi: 10.1016/j.brainres.2005.11.021
  • Live Science, Female Dogs Are Better Navigators, By Brian Hare and Vanessa Woods, Duke University, 

Photo Credits:

The human hippocampus and fornix compared with a seahorse (preparation by László Seress in 1980), Hippocampus_and_seahorse.JPG: Professor Laszlo Seress derivative work: Anthonyhcole (talk) Hippocampus_and_seahorse.JPG, CC BY-SA 3.0

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Ten Reasons Why Dogs Sneeze

Sneezing is a forceful expulsion of air from the dog’s lungs through the nose and mouth. There are several reasons that cause sneezing in dogs, but they might not always be quite obvious. An occasional sneeze or two in an otherwise healthy and happy dog may not be something to worry about, but repeated sneezing or sneezing in a dog that appears unwell is something that should prompt a dog owner to seek immediate veterinary attention. Today we discover several reasons as to why dogs sneeze, and interestingly, sneezing in dogs is not always due to a medical problem!

dog sneezing1) Sneezing due to Irritants

With dogs sniffing around for a good part of their days, it’s normal for them to inhale some dust, pollen and debris. Sneezing is an involuntary action that helps dogs expel mucus containing irritants from the dog’s nasal cavity. Here’s what exactly happens: a dog’s nose is equipped with special sensors that are meant to detect any foreign particles. When these sensors detect something that shouldn’t be there, the cilia (special broom-like structures lining the dog’s nose and lungs) spring into action, and with the help of a sneeze, sweep the irritants out of the dog’s lungs and out of the dog’s body through his mouth and nose.

In order for cilia to effectively work well, they need the aid of mucus which is produced by the dog’s nose. While mucus is far from being something glamorous, it helps moisten and warm inhaled air and keeps the “cilia” nicely lubricated.

So mucus helps trap inhaled particles such as dust, dander and debris or residue from household irritants such as perfume, cigarette smoke, household cleaners, carpet powders and deodorants,while the cilia through a potent sneeze help expel them all out, how cool is that?

2) Sneezing Due to Allergiesdog flowers

While dust and debris can cause occasional sneezing when the irritant in inhaled, allergies generally cause seasonal sneezing caused by grass or tree pollen. Affected dogs develop a strong immune response to the allergen and typically sneeze, develop discharge from both nostrils, their eyes water and they may also start chewing on their paws. While doggy seasonal allergies are nowhere as common as in humans, it does happen and veterinarians can prescribe medications to help these dogs out.

3) Sneezing Due to Foreign Items

Repeated sneezing in dogs may mean that there’s something more going on than just a bit of dust or presence of pollen creating havoc. Sometimes dogs may get dead bugs, paper clips, grass awns or even a foxtail stuck up their noses which will cause violent sneezing fits in dogs. If your dog is sneezing repeatedly and violently or the sneezing is accompanied from a bleeding nose, it’s important to see the vet. The dog may need sedation to look up his nose using a rhinoscope so to check for any foreign items stuck up there. It’s important for dog owners to recognize that this type of sneezing won’t stop until the foreign body is removed from the dog’s nose.

dog teeth4) Sneezing Due to Teeth Problems

At times, sneezing may be due to some tooth problem affecting the dog. This may sound a tad bit odd, but in reality it makes sense if we take a little lesson in canine anatomy. The root of a dog’s teeth are located next to the dog’s nasal cavity, and therefore, when dogs develop a tooth root abscess, they may develop bouts of sneezing and drainage from the nostril.

In many cases, the problem tooth may need to be removed. Left untreated, the infection will tend to progress and may spread to the dog’s sinuses too.

5) Sneezing Due to Parasites

Yes, sometimes pesky parasites can play a role in those sneezing bouts too. In this case, sneezing could be caused by the presence of nasal mites, which go by the scientific name of pneumonyssoides caninum. Nasal mites, as the name implies, live in the dog’s nose and are transmitted from nose-to-nose contact with other infected dogs. In severe infestations, affected dogs will sneeze, develop nasal discharge and in some cases may also have nose bleeds. Fortunately, a swab of the dog’s nasal lining can detect their presence and these mites can be eradicated for good with vet-prescribed medication. And if you’re wondering, no, nasal mites are not that common, and fortunately, don’t seem to like to infest human noses. 

 6) Sneezing Due to Viruses/Bacteriadog cold sneezing

Just as the presence of dust and dander trigger bouts of sneezing, the presence of bacteria or viruses will trigger sneezing in dogs too. When virus and bacteria multiply out of control in a dog’s nose, sneezing will help sweep the nose clean. While the types of viruses affecting dogs are quite different from those infecting humans, the symptoms remain quite similar: sneezing, watery eyes and coughing, possibly accompanied by other debilitating symptoms such as loss of appetite, fever and lethargy.

According to veterinarian Ron Hines, the two most common “cold viruses” affecting dogs include parainfluenza virus and the Type-2 Adenovirus. These viruses are transmitted by sneezes from other sick dogs and are therefore more likely seen in dogs who have been around other dogs such as when  being recently boarded, hospitalized or at the local dog park.

7) Sneezing Due to Fungal Infections

Fungal infections may cause bouts of sneezing too. In particular, the nasal form of Aspergillus causes an infection that is localized to the dog’s nose and sinuses. Affected dogs inhale the spores of the fungus when sniffing and then develop symptoms such as pain in the nose, sneezing, nose swelling and bleeding, reduced appetite and discharge from the nostrils.

8) Sneezing Due to Tumors

Sometimes, the presence of a tumor in a dog’s nose may cause repeated sneezing in dogs just as when they have a foreign item stuck there. Chronic sneezing that increases in frequency over the coarse of weeks or months in an older dog can be concerning, as it may be indicative of the presence of a tumor, even though not very common, explains veterinarian Race Foster. On top of the sneezing, affected dogs may have bloody discharge from a nostril. Nasal tumors can be malignant, but there are also benign ones too such as nasal polyps.

dog lip licking sneezing9) Sneezing as a Calming Signal

Here’s a brief story about a young Labrador going by the name of Buddy being taught to do attention heeling once in our training classes. This dog would get these sneezing bouts almost every time he was asked to heel. It was almost as if this dog was “allergic” to heeling! We soon figured out that these context-based sneezing bouts had nothing to do with allergies as they appeared only during training sessions.

With time, the owners confessed that they were often running out of patience at home and on walks when the dog was not heeling as they wanted. Once we suggested applying kinder training methods at home and on walks, and introduced a clicker, those sneezing fits soon disappeared! After all, Buddy could not get a treat if he was sneezing at the same time! What does this tell us? Like other calming signals such as yawning and lip licking, this behavior tells us that sneezing may not always have to do with something physical going on, but may involve emotions too!

“Sneezing: probably not a cold, but a way of diffusing a worrisome situation.” Gill Garratt

10) Sneezing Due to Excitement

Ever seen dogs sneezing to their heart’s content when they are excitedly playing? Well, here’s a possible reason. When dogs are excited or playing, they may tend to curl their lips and wrinkle their noses. Wrinkling the nose is something that makes dogs sneeze, explains Dr. Bruce Fogle, veterinarian and author of the book “If Your Dog Could Talk.”

“Dogs that like to curl their lips and “grin” as they play often sneeze after having their nose wrinkled up for a while.”~Debra Eldredge DVM, Kate Eldredge

Did you know? Sometimes dogs also sneeze when they receive a bug bite, when they wake up or when they’re rolling on floor.

Disclaimer: if you are wondering “why is my dog sneezing?” please consider that this article is not meant to be used as a substitute for professional veterinary advice. If your dog is sneezing, please see your vet for proper diagnosis and treatment.

References:

  • Pet Education: Sneezing & Nasal Discharge in Dogs & Puppies, by Race Foster DVM, retrieved from the web on August 28th, 2016
  • Second Chance Info, Why is my dog sneezing? Sneezing and upper respiratory tract problems in dogs and cats, by veterinarian Ron Hines, retrieved from the web on August 28th, 2016
  • Your dog and you: Understanding the canine psyche, By Gill Garratt, Hubble & Hattie; 1 edition (May 1, 2015)
  • Idiot’s Guides: Dog Tricks, By Debra Eldredge DVM, Kate Eldredge,  Alpha (June 2, 2015)

Surprise, Dogs Have Different Sniffing and Searching Styles

 

We are used to seeing our dogs sniff with their powerful noses, but did you know that dogs have different sniffing styles when it comes to putting their powerful sniffers to work? In the dog world there is sniffing and sniffing, meaning that dogs resort to different sniffing styles to learn more about the world surrounding them. The dog’s ability to detect the direction of a track was of vital importance back in the olden times when they were hunting for prey or scavenging. Today, dogs are much cherished for their tracking, trailing, air scenting and scent discrimination abilities which are all helpful sniffing methods employed in several fields. So today, let’s discover more about these different sniffing styles in dogs.

tracking dogDog Tracking

In tracking, the dog lowers his nose and carries it close to the ground most of the time so to track any scents left behind from other animals or people. Many dogs are nowadays employed to detect the scent of mechanical environmental disturbance and broken vegetation caused by footsteps.

What smells are tracking dogs exactly following? It appears that crushed vegetation and disturbed ground tends to give off a different odor that dogs readily detect.

Since the dog is following the scent trail left by a human, it’s important that the dog stays always “on track.” When being trained or tested, tracking dogs are therefore penalized or even disqualified should they be straying too much from the track, explains Kat Albrecht, in the book “Dog Detectives.

Considering that ground scenting dogs focus on foot steps and the effect of the weight of the person causing ground disturbances and crushed grass, this style of sniffing works best if the trail is still relatively fresh.

idea tipFun dog nose fact: when a dog is calm and breathing normally, he breathes in an out about 15 to 30 times a minute. When he’s actively sniffing though, he inhales and exhales anywhere between 140 and 200 times a minute!

Example of Dog Foot Step Tracking (Love the Praise!)

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Dog Trailingtrailing dog

Trailing is often confused with tracking; however, the difference appears to be  what exactly is being tracked. While in tracking the dog mainly focuses on following foot steps by detecting the scent of broken vegetation, in trailing, dogs focus on detecting flakes fallen off the surface of the skin.

It is estimated that a human loses about 40,000 skin cells per minute, explains  Vivane Theby, a veterinary specialist for canine behavior and author of the book “Smellorama: Nose Games for Dogs.“Since these flakes are prone to drifting with the wind, dogs may not follow the exact path the person being followed used but may be just about several yards away.

In trailing, dogs will keep the head low to the ground or higher depending on how old the scent is and the weather conditions. For instance, when the scent is very fresh, the scent particles may still be suspended in air so the dog will keep the head high; whereas, when the scent is old, the scent particles would have fallen to the ground causing the dog to keep the head low.

Also, when the the sun is shining, warm air rises, and along with it, scent particles rise too so that the dog no longer needs to bring his nose to the ground. Both tracking and trailing dogs are often kept on a long line to prevent them from wandering away or outrunning their handlers in their eagerness to follow scent.

“Trailing is the most common way that dogs follow scent paths, by scenting the flakes of scurf shed by the body rather than the foot steps themselves.”~ Stanley Coren

Tracking vs. Trailing — What’s the Difference? Tracking dogs follow footprints, whereas trailing dogs follow the scent wherever it has drifted, regardless of where the feet are placed (or not).~Jen Bidner

dog tipDid you know? After following a trail for some time, the dog’s sensory cells may “adapt” and cause what’s known as “nose fatigue.” By lifting the head from the ground for a bit or leaving the area, the dog may “reset his sense of smell” so that he can start from fresh again. When given a “fresh start,”  scent dogs may be better able to pinpoint scents. (K9 Scent Training p. 77)

Dog Air Scentingdog air scenting

In air scenting, dogs are running with their heads kept up high in a straight line as they are going after scent molecules wafting in the air. This sniffing method is mostly used in disaster areas such as collapsed buildings.

Air-scenting dogs are also often used as avalanche dogs since they must focus on catching airborne scent from possible trapped victims rather than following a specific track. These dogs aren’t usually looking for a particular person, they’ll just follow any human scent which is why they work best for disaster areas.

There are dogs who specialize in finding live people and dogs who specialize in finding the dead (cadaver dogs, specialized in sniffing decomposing flesh). Weather can affect the dog’s ability to catch the scent with the best conditions being humid and with a light, steady breeze. If the scent is ever lost, air-scenting dogs will walk in widening circles in hopes of gaining it back.

Dogs often utilized for air scenting include German shepherds and Labrador retrievers. Generally, air scenting dogs will zig-zag back and forth and work without harness. These dogs may alert about their discoveries by performing a behavior such as barking or sitting.

dog tipDid you know? When dogs are air scenting, they perform one long inhalation lasting about 20 times longer than a normal breath and then exhale through the mouth. This allows the odor molecules to better reach the scent receptors in the dog’s olfactory epithelium, explain Dr. Resi Gerritsen and Ruud Haak in the book “K9 Scent Training.”

Watch this dog air scenting with nose up and running in circles to get the scent back.

Dog Scent Discriminationdog airport

In some lines of work, a dog’s ability to discriminate scents is fundamental for accomplishing certain tasks. These dogs must therefore specialize on focusing exclusively on a particular scent while ignoring others.

For instance, truffle dogs must learn from a young age to discriminate between the scent of truffles and other odors and same goes with dogs used to detect explosives or drugs at airports. Search and rescue dogs can also be asked to take things one step further by discriminating a particular human odor.

By letting these dogs sniff a particular scent article (a piece of clothing or an object touched by the missing person), these dogs attain an “odor image” and start the trail searching for that particular scent. Bloodhounds excel in this as they are capable of remembering the scent for longer periods of time, without the need for being repeatedly reminded of it.

dog tipDid you know? Interestingly, dogs can be trained to combine sniffing styles so that they can overcome obstacles. For instance, a tracking dog may lose track of a person if the person crosses a stream as they are no more foot steps to follow, but at those times they can rely on their ability to detect airborne scent.

References:

  • How Dogs Think, By Stanley Coren Free Press; 1st edition (August 3, 2004)
  • K9 Scent Training: A Manual for Training Your Identification, Tracking, and Detection Dog, By Resi Gerritsen, Ruud Haak, Dog Training Press; 1 edition (May 13, 2015)
  • Smellorama: Nose Games for Dogs, By Vivane Theby Hubble & Hattie; 1 edition (May 15, 2010)
  • Dog Detectives, By Kat Albrecht, Dogwise Publishing (November 1, 2007)
  • Dog Heroes: Saving Lives and Protecting America, Jen Bidner, Lyons Press; 1 edition (September 1, 2006)
  • PBS.org, The Bloodhound’s Amazing Sense of Smell, retrieved from the web on August 27th, 2016

 

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Eight Fascinating Ways Dogs Groom Themselves

 

Left to their own devices, dogs are quite efficient groomers making sure their coats are dry and well-maintained. Dogs might not meet our much more stringent standards when it comes to the grooming department, but they sure deserve an applause for the effort. Unless you own a high-maintenance dog that needs to see the groomer often, your dog will likely engage in several activities that are meant to keep his coat in good shape and remove any dirt and debris that shouldn’t be belong there. Following are eight fascinating ways dogs groom themselves.

Doggy Body Shakedoggy body shake

You have likely witnessed the doggy body shake at one time or another. Your dog wakes up from a nap or has just finished rolling against the floor, he gets up and then shakes his whole body in a wave-like motion, starting from the head, then the whole body and then ending with a slight flutter of the tail.

Blessed with several nerve receptors located on their hair follicles, dogs are quick to detect any pressure or the sensation of something just not “feeling right” on their coat such as the presence of dust and debris.

A full body shake will therefore effectively remove any foreign material from the coat, especially after the dog has slept on a grassy area, dirt or hay as seen in the picture.

 

dog rinse cycleDoggy Rinse Cycle

We are all familiar with the doggy rinse cycle, that sudden complimentary shower of ubiquitous droplets we receive right after giving dogs a bath. Dogs surely know when their coats are wet, and they will shake their wet fur to expedite drying. A dog shaking the coat when wet may seem like a useless activity from our perspective considering that we have access to towels nowadays, but turns out that dogs know what they’re doing and Mother Nature knows best.

In Nature, getting wet in cold weather can mean serious trouble, considering that animals can easily face hypothermia if unable to dry up quickly. By oscillating their bodies, furry animals are able to dry themselves within minutes, explain Andrew K. Dickerson, Zachary G. Mills and David L. Hu in a study published in the Journal of the Royal Society Interface. This quick body shake is therefore far more energy efficient than carrying a heavy load of fur drenched with water and shivering to generate enough heat so to allow the water to evaporate. 

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Did you know? The average dog is estimated of being capable of removing about 70 percent of water from his fur in four seconds. Quite remarkable, don’t you think?

Doggy Brushing and Combingdog scratching

Dogs are covered in fur and their coat is kept shiny and healthy courtesy of several oil glands. When dogs nibble on their coats or scratch, they are relying on natural ways to stimulate those oil glands by either passing the nails or their tongue and teeth through the coat. It’s not unusual to see a dog sometimes gently nibbling on his fur. This nibbling action using the incisor teeth in a comb-like fashion is meant to remove any dirt, debris or burrs caught on the dog’s coat.

“Scratching is a natural way to stimulate the oil glands of the coat. However, be aware that excessive scratching suggests the presence of a skin irritation.” ~Dr. Bruce Fogle

dog pawsDoggy Pedicure

Think only people trim nails for their dogs? Think again. Some dogs will take grooming to the next level and will trim their nails on their own by simply chewing them. Many owners are aware when their dogs do this as they make a distinct chewing noise.

Chewing their own toenails can be a normal part of self-care for some dogs, who do it as part of their grooming ritual. However, it can also be a reason to go to the vet, who can tell you if there is an underlying problem.” ~Tracie Hotchner

Doggy Toilet Papermother dog

Deprived from opposable thumbs and manual dexterity, dogs must rely on their tongues to groom themselves, and that includes their private areas.  It’s one of the first things newborn puppies experience: unable to eliminate on their own, momma dog uses her tongue to stimulate them to go potty and cleans after them the same way.

Once grown up, dogs learn to use the same technique for cleaning up those hard to reach places. Courtesy of their flexible backbone, even large dogs are capable of turning and reaching their private areas for a quick lick. Keep an eye on your dog though if this seems to happen too often: a dog licking those private areas too often may be having discharge or irritation. Excessive licking of the under-the-tail area could be a sign of a urinary tract infection, an anal gland problem, and in intact female dogs, a sign of going into heat.

Four-Legged Groomersdog grooming

Sometimes, dogs may take advantage of having other doggy friends who are willing to do the grooming. Among animals it’s known as “social grooming.”

Dogs may be lying side-by-side when one dog may start gentling nibbling one dog and the other may exchange the favor in a cute grooming session involving mostly the ears, eyes and mouth area.

“These behaviors are done by individuals closely associated to each other,” points out veterinarian Dr. Bonnie Beaver in the book “Canine Behavior: Insights and Answers.” 

dog grooming backDoggy Massage

While dog friends are great to get those ears, eyes and face groomed, the back is often a body part that is neglected. It feels good to get a massage on the back, and one of the best ways for Rover to do this is by rubbing against surfaces such as walls, furniture and people’s legs.

Another option for a dog to get some grooming is by rolling on his back. Before dog grooming became popular, dogs had to figure out a way to remove all those dead hairs from their coats when shedding time was in full swing.

What better way to accomplish this than by rolling on their backs? By rolling, dogs get to groom themselves by shedding some of their undercoat, explains Karen L. Overall, in her book ” Clinical Behavior Medicine for Small Animals.” A rough carpet,  dried grass or hay may be appealing areas to roll on so to get a nice a back rub. Even best, why not try asking the owner for a nice back massage? Here are five ways your dog may be asking for one.

Doggy Wash Cloth

While you use a wash cloth to wash your face, your dog may use his tongue and paws instead. Yes, some dogs seem to borrow kitty’s face licking techniques when it comes to facial cleaning. Dogs will lick their paws and then pass those paws on their faces making sure to reach all little those nooks and crannies in their faces. Watch this cute dog washing the face like a cat.

Dogs Still Need Grooming!

Just because a dog is chewing his toenails and rolling on the carpet doesn’t mean that he’s capable of doing all the grooming himself. Actually, often to the contrary, when dogs self-groom themselves it’s often a sign that they need some help. Those toe nails may be getting too long and perhaps he is shedding a lot of hair and could benefit from some brushing. Grooming a dog is important to provide general cleanliness of the dog, but also for the purpose of monitoring the dog’s health by checking for any cuts, lumps, bumps and signs of possible parasites. Not to mention that grooming also play a role for forging a closer bond between dog and owner! A win-win! So don’t let Rover take his grooming needs into his own paws, help him out and lend him a helpful hand!

References:

  • Clinical Behavioral Medicine For Small Animals, by Karen Overall, Mosby (Feb. 1 1997)
  • Canine Behavior: Insights and Answers, By Bonnie V. G. Beaver, Elsevier Health Sciences, Nov 11, 2008
  • If your dog could talk, by Bruce Fogle, Dorling Kindersley, 2006

Photo Credits:

Flickr Creative Commons, Lee Haywood Scratching, Taken during the Mela Weekend at Nottingham’s Arboretum Park. CCYBY2.0

 

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Study Reveals Why Labrador Retrievers are Always Hungry

 

Owners of Labrador retrievers often wonder why their Labradors are always hungry, constantly looking for food to fill up their seemingly bottomless stomachs. And if you own a Lab, you’re likely not imagining things if you think your Lab is getting rounder and rounder as days go by. Labradors are quite prone to obesity, and it seems like every where you turn, there’s an obese Lab, what gives? If you are considering enrolling Marley into a Weight Watchers Program you may be interested in discovering what this new study has to say.

labrador hungry fatA Gene Alteration

If you’re often blaming your Labrador for being a glutton, take a deep breath and stop; chances are, there is a biological reason for your Labrador’s fixation with food.

According to a study published on Cell Metabolism there is a gene alteration in Labrador retrievers along with their flat coated retriever relatives, and this may be the cause for these dogs’ insatiable appetites and predisposition to canine obesity.

Conor O’Donovan at the University of Cambridge and his colleagues, conducted a study by evaluating the weight and body condition of several Labrador retrievers. Interestingly, the study found that 23 percent carried at least one copy of a variation of a gene called POMC (pro-opiomelanocortin). This means that statistically, about 1 in 4 Labradors has this variation.

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“This is a common genetic variant in Labradors and has a significant effect on those dogs that carry it, so it is likely that this helps explain why Labradors are more prone to being overweight in comparison to other breeds.”~Dr Eleanor Raffan.

No Off Switchwhay are labradors hungry

What effect does this variant of the POMC gene have on these dogs? Affected Labradors basically seem to be lacking an “off switch” when it comes to feeling hungry. It’s as if they never get to feel fully satiated.

While not all the affected Labs were reported to be obese, most of them showed signs of being more likely to search and beg for food, according to surveys sent out to the owners. And the more copies of the gene variants these dog had, the fatter and more food-motivated they were.

It was estimated that for each copy of the gene carried, the dog was 2 kilograms heavier. Because some humans also have been reported to show a variation of the POMC gene just as the dogs in the study, further research like this may come handy for human health too.

 

labrador always hungryWill Work for Food

Why were Labradors found to be more prone to having this genetic variation?  Dr Giles Yeo who was involved in the research has a possible theory. He claims: “Labradors make particularly successful working and pet dogs because they are loyal, intelligent and eager to please, but importantly, they are also relatively easy to train. Food is often used as a reward during training, and carrying this variant may make dogs more motivated to work for a titbit. But it’s a double-edged sword – carrying the variant may make them more trainable, but it also makes them susceptible to obesity.”

References:

  • Raffan, E et al. A deletion in the canine POMC gene is associated with weight and appetite in obesity prone Labrador retriever dogs. Cell Metabolism; 3 May 2016
  • Live Science, The reason your Lab is Fat, retieved from the web on August 25th, 2016

 

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