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Showing posts with label dogs. Show all posts
Showing posts with label dogs. Show all posts

Extra Early Socialization for Puppies Makes a Big Difference

Research on a new program for socializing puppies in the nest finds it brings big benefits.

Early socialization for puppies, like this cute chocolate Labrador Retriever, makes a big difference to the dog's future behaviour.
Photo: Sarai da Silva / Shutterstock

A new study by Dr. Helen Vaterlaws-Whiteside and Amandine Hartmann (Guide Dogs National Breeding Centre) (2017) tests an improved program for socializing puppies in the nest from 0 – 6 weeks. The program provides additional socialization in a way that is relatively cheap, easy to implement, and designed to fit with what science tells us about the development of puppies.

In comparison to puppies receiving the regular socialization program, the puppies who got extra socialization got better scores in tests at 6 weeks old. By 8 months of age they were less likely to have separation-related behaviours, general anxiety, be distracted, or have body sensitivity.

In other words, the extra socialization brought important benefits for their behavioural welfare as young adult dogs. These results will be of particular interest to those who breed and train service dogs, but they are important for anyone who cares about dogs – especially those looking to get a puppy.

Dr. Vaterlaws-Whiteside told me in an email,
"The program is designed to provide a highly effective socialisation experience for our puppies that is low cost, quick and easy to complete. The program of specific exercises mirrors puppy physiological and behavioural development and is proven to have a lasting improvement on behaviour. 
"Dogs who do not receive this kind of socialisation as puppies can grow up to be anxious and scared. Therefore, positive early life experiences are critical in helping puppies grow up to be confident, content companions. This program can be used by working dog organisations, pet dog breeders and animal shelters."
The puppies who took part in the study are part of the Guide Dogs for the Blind breeding program. All of the puppies follow a standard program, spending the first 6 weeks in a breeding facility where they experience identical conditions and then having the same socialization program for the first year of their life. Therefore this is the ideal environment in which to test a new, additional, socialization program.


The extra socialization activities took place five days a week during the first 6 weeks. It was designed to include interactions with people and animals as well as visual, auditory and tactile stimulation. In the first week, it took 5 minutes per puppy per day, building up to 15 minutes per puppy per day in weeks 5-6.

Examples of the extra socialization include stroking the puppy gently with the fingers, a towel, and rubber gloves; making a cell phone ring near the puppy; gently examining the puppy’s ears and teeth; and encouraging the puppy to do things like climb over an obstacle or come through a doorway.

All of this was done in a way that was fun for the puppy and the researchers made sure the puppy was comfortable at all times.

The researchers have made a video called play builds confident puppies to explain their findings.



How did they conduct the study on early puppy socialization?


Six litters of puppies took part. Half the puppies in each litter received the extra socialization and half had the standard program. To make sure it wasn’t simply extra time with a person that was causing the results, the puppies in the standard program had someone spend the equivalent time sitting with them and only interacting a little with the puppies that wanted to.

The puppies were either Labrador Retrievers, Golden Retrievers, or Labrador-Golden crosses. They were assessed at 6 weeks old, and at 8 months old their handlers completed a survey on their behaviour.

At 8 months, the handlers’ responses showed that puppies who had the extra socialization scored better for separation-related behaviour, distraction, body sensitivity and general anxiety. There was no difference for trainability or energy.

These results suggest they will make better working guide dogs, but more research (and time on the job) is needed to assess this.

The scientists write,
“The additional age-specific stimulation received by puppies given the extra socialization during this study provided increased physical contact, mental challenges and extensive positive interaction with people away from the litter. These stimuli could be considered to be mild stressors and may help explain the reduced anxiety and distraction related behavior observed in the eight-month handler questionnaire.”
The very short periods of time that puppies in the extra-socialization program spent away from the litter and with a person may have helped them to become more resilient to being taken away from the litter, which may in turn have made them more resilient to being left alone. This could account for the differences in scores for separation-related behaviours.

Early socialization for puppies makes a big difference to later behaviour, so start when they are young like this cute little Golden Retriever


What’s especially remarkable about these results is that the puppies in the standard group were already getting an excellent socialization program that included lots of opportunities to interact with different stimuli. One of the things that is different about the enhanced program is each puppy got to have that kind of interaction away from the other puppies, just in the presence of a person.


What does it mean for dog owners?


This study builds on the existing research on the sensitive period for socialization in puppies and on what we know about puppy development. It has implications for all dog owners because it shows that extra socialization brings additional benefits. If you are getting a puppy, socialization in the home of the breeder makes a difference to the future behaviour of the puppy.

Sadly, many puppies come from places where they do not get good (or any) socialization. This is thought to be one of several reasons why puppies from pet stores are more likely to have behaviour problems such as aggression, fear of dogs, separation-related behaviours, sensitivity to touch and house-soiling.

So do not buy a puppy from a pet store, or from the internet where the puppy will be brought to you. You need to see the puppy interacting with the mom. And you should ask the breeder what they are doing to socialize the puppy. This should include lots of short, positive experiences with a wide range of different stimuli.

"positive early life experiences are critical in helping puppies grow up to be confident, content companions. This program can be used by working dog organisations, pet dog breeders and animal shelters."

Animal shelters and rescues also sometimes have puppies, and you should ask the same questions about socialization.

Of course, you still need to continue to socialize your puppy after you bring it home. The sensitive period for socialization ends at around 12-14 weeks, although it may be earlier in some breeds.  Remember that socialization means positive experiences, so never force your puppy into an interaction and always give them a choice.


Summary of the puppy socialization study


This study shows that additional puppy socialization from 0-6 weeks, on top of an already excellent socialization program, can make a big difference in terms of the dog’s behaviour at 8 months of age.

The paper contains details of the extra socialization program including a table showing what happened and when. This makes it easy for anyone else who wants to follow the program. Breeders of pet dogs, working dog programs and animal shelters in particular may wish to take a look. The paper can be downloaded for free until 15th December via this link.

You can follow The Guide Dogs for the Blind Association (UK) on twitter and Facebook.

You can learn more about the classic research into the socialization period in my post, Why you need to socialize your puppy. And if you’d like to know why we call it a sensitive period or how kittens compare to puppies, you might like to read the sensitive period for socialization in puppies and kittens.

For more stories like this, subscribe to Companion Animal Psychology.


Reference
Vaterlaws-Whiteside, H., & Hartmann, A. (2017). Improving puppy behavior using a new standardized socialization program. Applied Animal Behaviour Science, 197, 55-61. https://doi.org/10.1016/j.applanim.2017.08.003

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Escaping Dogs: Some Fences Are Better Than Others

A physical fence is more secure than an electronic fence, according to a study with important implications for dog owners.

A dog peers over a physical fence - which is the type of fencing with fewer escapes, according to this study of escapes and dog bites
Photo: Cora Mueller (Shutterstock)


The survey, by Dr. Nicole Starinksy (Ohio State University) et al, asked 974 dog owners about how they kept their dogs confined to the yard, whether they had escaped – and whether they had ever bitten someone.

The results showed that an electronic fence was the least effective method of containing a dog: 44% of dogs contained by one had escaped. Dogs were less likely to have escaped from a tether (27%) or from a see-through fence (e.g. chain link or slatted wood) (23%) or a privacy fence that is not see-through (also 23%).

The report states,
“Regardless of their level of training, dogs are never 100% consistent in their responses. An electric shock from an electronic fence system may be a sufficient deterrent to prevent a dog from escaping under normal circumstances, but may not be when the incentive to escape (eg, the chance to chase another dog or person) is particularly high. In addition, electronic fences are liable to fail because of power outages, battery depletion, or other technical problems, potentially leading to an increased rate of escape.”
The method by which the dog was trained on the electronic fence had no effect on the rate of escape. 73% were trained by a trainer from the fencing company, 19% using the manual, and a handful by other trainers or not trained.

The survey found that 4.6% of the dogs had bitten a person in the past, and 7.7% had bitten another dog, according to the owner reports. The type of containment method was not linked to whether or not the dogs had bitten someone.

However, there were some behaviours that were linked to the dog having bitten a person: growling, snarling, and/or trying to bite another person.


The implication for dog owners is that if your dog is displaying any of these behaviours, it would be a good idea to get help before the behaviour escalates to an actual bite.

Don’t punish the dog for growling, because this does not address the underlying reason why the dog is growling and may put people at greater risk. It would be a good idea to seek professional help (see my article on how to choose a dog trainer).

The survey found 12% of owners left their dog alone and unsupervised in the yard when they were not at home. These dogs were more likely to have bitten another person than dogs that were never left unsupervised. Of course, it’s possible some of these dogs had been obtained because of guarding tendencies. Another risk factor for biting was having unknown people come into the yard on an everyday basis.

The scientists write
“To prevent bites to people, owners should consider keeping their dogs indoors when they are not home and unable to supervise their behavior in the yard and prevent frequent uninvited visitors from passing through the yard. Additionally, owners of dogs that display aggressive greeting behaviors should seek professional assistance because these dogs may be more likely to bite.”
Dog owners were recruited for the study at 8 pet stores in Columbus, Ohio, so this is not a representative sample of dog owners, but it is a large one. A physical fence (see-through or not) was the most common method of keeping a dog in the yard (78%). 14% used an electronic fence and just under 8% used a tether.

A little dog peers out of a fence - and study shows a physical fence is the best way to confine your dog as more dogs escape from electronic fences
Photo: dezi (Shutterstock)


While this study found that dogs escape from electronic fences at twice the rate of a physical fence, there are other reasons not to use electronic fences too: other research shows there are welfare concerns with using electronic shock collars on dogs

I think it’s important to note that all of these figures for escapes are quite high. It shows it’s essential for dog owners to ensure their dog has up-to-date identification to help them get re-united in the event of a lost dog. A collar with a tag and a microchip can make all the difference to getting a pet back.

Don’t forget to ensure the microchip company has your up-to-date details. Teaching your dog to come when called is also essential and will help if you happen to witness an escape (more advice on teaching recall here).

In Ohio, where this study took place, there are no laws against tethering a dog, but in many places there are laws against tethering dogs for more than a certain period of time and/or using certain collars (like prong collars) with a tether. For a summary of the law on tethering in US states, see this table provided by Michigan State University’s Animal Legal and Historical Centre.

Dogs that are tethered for any length of time often develop behavioural issues, are restricted in their movements in a way that may interfere with the Five Freedoms, and are at risk of neglect. For more information, see the BC SPCA position statement on tethering of dogs.

For these reasons, even though the escape rate for tethered dogs was not as high as for an electronic fence, it is not a good alternative even if it is legal where you are. A physical fence of some kind had the lowest escape rate and would be a much better choice. A physical fence keeps the dog in, and is also the only way to keep other dogs and wildlife out. Alternately, of course, you could always leave the dog inside the house, which is the best choice of all.

Another finding of note in this study is that there was no association between breed group and bite history. This is in line with previous research that any dog can bite if it is anxious or threatened.

The results of this research suggest a physical fence is the best way to keep your dog in your yard.  To prevent bites, the dog should not be left unsupervised and uninvited people should not have access to the yard.

These results also show the importance of ensuring your dog has up-to-date identification, and of dealing with any aggression problems sooner rather than later.

To learn more about how science can help you have a better relationship with your pet, subscribe to Companion Animal Psychology.

What do you think is the best way to keep your dog in your yard or garden?


Reference
Starinsky, N. S., Lord, L. K., & Herron, M. E. (2017). Escape rates and biting histories of dogs confined to their owner's property through the use of various containment methods. Journal of the American Veterinary Medical Association, 250(3), 297-302. https://doi.org/10.2460/javma.250.3.297

Companion Animal Psychology is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com and affiliated sites.
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Companion Animal Psychology News November 2017

Make sure you haven't missed a thing with the latest newsletter from Companion Animal Psychology.

A dog and cat reading the latest news on dogs and cats



Some of my favourites from around the web this month


“Nobody wants to say goodbye to these adorable dogs for ever, but the truth is that it’s wrong to create animals that are destined to suffer.” Veterinarian Pete Wedderburn on how to improve the health of brachycephalic breeds such as Pugs and Bulldogs.

Dogs can promote friendliness just by hanging out by John Bradshaw PhD

Important take-aways from a separation anxiety journey by Tracy Krulik CTC. Emma’s Separation Anxiety Story: Epilogue.

“When people don’t notice fear in dogs, it can cause trouble.” The scariest thing, according to dogs by Julie Hecht.

Do dogs really manipulate us? Beware misleading headlines. Marc Bekoff PhD engages with his readers about reporting on two recent studies.

“Say you and I both live in houses made of banana peels….” Self-help for humans is good for dogs by Kristi Benson CTC

“The ginger creature appeared in my life randomly. Then, little by little, it wormed itself into my home and my heart.“ I adopted a stray cat. I had no idea what I was letting myself in for by Nigel Kendall in The Guardian

How much is that doggie on the website? It might not even exist.  Karin Brulliard on online pet sales scams.

Two nice DIY food toys for cats by Pawculture.

How to care for your older cat by Cats Protection, part of their campaign for #MatureMoggies.

It can be an especially upsetting problem to have... Why does my cat pee on the bed? by Pam Johnson-Bennett has some tips to help people understand and resolve this behaviour.

"Sometimes bad behavioral traits develop and no one’s to blame. And other times dogs overcome difficult situations to grow into the soul of friendliness. That’s nature. And that’s nurture." Jessika Hekman DVM PhD on untangling nature and nurture.


Photos, videos and podcasts


Photos of cats doing martial arts by Japanese photographer Hisakata Hiroyuki.

Modernist furniture for cats in Fukuoka. And you might also like these architect-designed dream homes for cats.

Prehistoric rock art from Saudi Arabia shows dogs on leashes.

Casey Elise Christopher photographs black cats to help them get adopted.

These cat-shaped desserts in Japan are very cute.

Dr. David Mellor talks to CBC about thriving not merely surviving: A fresh perspective on animal welfare.

Would you want to be a 21st century cat? Video of a talk by Dr. Sarah Ellis of International Cat Care.

Nine lives: Are you and your pets disaster ready? Podcast on how to prepare your cat for evacuation by Kathryn Primm DVM speaking to Debbie Martin CPDT-KA.


Here at Companion Animal Psychology


Some of you will have noticed a new affiliate advertiser on this website. If you purchase via my affiliate ads, it gives me a small commission at no extra charge to you, helping to support Companion Animal Psychology.

“It will forever change how we see our aquatic cousins - the pet goldfish included." This month’s book for the Companion Animal Psychology book club is What a Fish Knows: The Inner Lives of Our Underwater Cousins by Jonathan Balcombe.

My post on 5 things to do for your cat today has been very well received. It has five things to do right now, and a bonus sixth one to work on over time, to help you have a happier cat.

What is positive punishment in dog training? tells you everything you need to know about positive punishment, including the risks of using it. An essential read for dog owners.

And why do dogs play? looks at a new review of the literature on the reasons play has evolved in dogs, and the implications for animal welfare. It turns out play isn’t always a good sign.

Finally, after a bad experience, dogs’ sleep is affected just as we might have a bad night’s sleep after a stressful day.

As always, subscribe to Companion Animal Psychology to stay up-to-date on evidence-based information about our relationship with pets.


Companion Animal Psychology is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com and affiliated sites.
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Why Do Dogs Play?

A new paper finds there are many reasons why dogs play – and play is not always a sign of good welfare.

Play is important to puppies, like these Cardigan Welsh Corgis, for several reasons - and doesn't always indicate good welfare


There’s nothing cuter than watching puppies play together. But why do they do it? It turns out play has several functions, not just one. A new review, by Rebecca Sommerville (Royal (Dick) School of Veterinary Studies, University of Edinburgh) et al, considers four theories about why dogs play, and finds evidence in support of three of them.

Rebecca Sommerville told me in an email,
“We found, by reviewing a large body of research, that play is not one type of behaviour – there are several types that each serve a different purpose. Despite popular belief, a dog playing is not necessarily a sign that everything is well. Playing alone can be a sign of boredom, whilst play with other dogs has potential to be one sided. Regular, real play between a dog and owner does not revolve around commands, and is important to strengthen their bond.”

Four theories of why dogs play


The paper looks at four different theories of why play has evolved in dogs.

Two dogs playing - but why did play evolve in dogs?


One theory is that play helps puppies learn motor skills. If you look at what dogs do in play, they chase each other, roll around on the floor in play fights, mount, pick up objects with their mouth and tug, bite or shake them. Puppies learn how hard they can bite their playmates (acquired bite inhibition), and to play bow to keep the play going for longer. Through these play activities, they are learning real skills relevant to how to move their bodies, acquire food, and defend themselves in fights. The scientists say this theory explains a lot of things about play, but is not the full story.

Another theory is that play is training for unexpected things to happen: it’s through play that dogs know how to right their bodies when knocked off balance and how to cope when something surprising startles them. According to this theory, changes in the brain and in hormone levels during play help dogs learn how to cope with real-life stressors. This theory explains the fact that dogs like new toys but are cautious of new things that aren’t toys. It also explains the way dogs self-handicap during play and put themselves at a disadvantage; this can be seen as practising behaviour they may need later on as a way to defuse real aggression. But again, this theory only explains some aspects of play.


The third theory they found evidence for is the idea that play promotes social cohesion between dogs. Play helps dogs cooperate as a group, and is about building social relationships – in which humans also feature. Dogs prefer to play with people they know, and they are more likely to approach the winner of a game, but when they win a game against a person it does not lead to increased ‘dominance’. So play is about building cooperative relationships, not social rank. But again, this theory does not explain everything about play.

The fourth theory the scientists considered is that play is just a side-effect of other processes, such as having too much energy or a deprived environment that does not provide stimulation. However, poor environments are linked with the development of stereotypies (repetitive behaviours), rather than play. If play was linked to too much energy, then playfulness wouldn’t be a consistent trait in dogs. Because play is something humans like, it may have been selected for in domestication or have arisen as a result of breeding for other traits, such as neotenic (baby-like) features. But play does not seem to just be a by-product of other things.


Play and welfare in dogs


There is an increasing emphasis on positive welfare and so the paper also considers the welfare implications of different types of play. Individual play with toys is an important enrichment activity that is rewarding in its own right and may reduce stress, but in some cases it may reflect poor welfare (e.g. poor environment, not enough attention from humans).

The scientists say that social play with other dogs is good for canine welfare, although there may be risks of injuries if play turns into aggression. Dogs that do not get enough play opportunities when they are young may show inappropriate behaviour in adult play with dogs or humans. If it is misinterpreted by the owner as actual aggression and the dog is given fewer play opportunities as a result, this may lead to reduced welfare.

Adult dogs -  like these two Golden Retrievers - still play. More on why dogs play.
Photos: Natalia Fedosova; top, Johan Georg Theron. Both Shutterstock.


Finally, dogs also like to play with humans, and would prefer to play with a human than on their own when there is a toy around. The scientists distinguish between indirect play (when the human moves a toy for the dog – playing with a flirt pole would be an example) and direct play when the human and dog are directly playing together. Play with humans can be rewarding in itself and may also improve the human-canine bond.

However, there are also times when play with a human may not be a sign of good welfare: when dogs make a playful move as a way of avoiding something unpleasant from the human, or in cases where the play itself is stressful, as has been found for games of tug that are also full of commands and discipline rather than being spontaneous and affectionate.

The researchers say that although several studies have looked at different types of reward in dog training, research is needed on the use of play as positive reinforcement. They say that using play to promote the adoption of shelter dogs is another example of using play to improve welfare.


So why do dogs play?


Ultimately, dogs play because it helps them learn motor skills, build social cohesion and prepare for unexpected things to happen so they can cope better when they do. Different stages of play may have different functions, with the beginning and end of a play bout especially important for social cohesion, while the main part of play is most important for learning motor skills and preparing for the unexpected.

"Regular, real play between a dog and owner does not revolve around commands,
and is important to strengthen their bond.”

The review did not find evidence for the idea that play is simply a side-effect of other processes. But it did find that play per se is not necessarily a sign of good welfare; in some cases, it may indicate welfare issues.

The scientists also say that other possible reasons for play need more research, such as whether or not it helps with cognitive development or coping with stress.

This is a fascinating paper. The idea that play is multi-faceted and was probably selected for in domestication is also supported by Bradshaw et al’s (2015) review of play behaviour in adult dogs. I look forward to seeing a lot more research on how and why dogs play!


What does it mean for your dog?


Although the paper does not specifically consider the implications for dog owners, there are some things to bear in mind.

Play fulfils several important functions. So next time you see puppies playing, remember it’s not just fun – they are practising useful skills and building social relationships.

It can be hard for people to find suitable (safe) playmates for new puppies, so a good puppy class should include opportunities for play. This will help your puppy to develop useful skills for later in life. Play should be a positive experience, so expect the dog trainer to monitor it carefully. If at any time you are not sure if your puppy is enjoying it, do a consent test: separate the puppies and see if they both want to return to play or not.

Remember that puppies coming from commercial breeding establishments may not have had many play opportunities with their littermates because of the environment in which they are raised (see: potential causes of problems in pet store puppies). In this case, it may be even more important to have play sessions during puppy class so they can learn appropriate canine social skills. (Note that puppy class is just for puppies, not adult dogs, because of the risks of infection and in case the adult dogs are not well socialized).

If you have one of those adult dogs who is lacking in play skills or bullies other dogs, a good dog trainer will be able to help. Kristi Benson CTC explains how to improve play skills here. Since dog training is not regulated, make sure you find a good dog trainer.

Of course the main take-away for dog owners is that it’s important to play with your dog because it helps to strengthen the human-animal bond.

You can follow the first author, Rebecca Sommerville, on twitter.

For more posts like this, subscribe to Companion Animal Psychology.

How do you like to play with your dog?



References
Bradshaw, J. W., Pullen, A. J., & Rooney, N. J. (2015). Why do adult dogs ‘play’?. Behavioural processes, 110, 82-87. https://doi.org/10.1016/j.beproc.2014.09.023
Sommerville, R., O’Connor, E. A., & Asher, L. (2017). Why do dogs play? A review of the function of play in the domestic dog. Applied Animal Behaviour Science. https://doi.org/10.1016/j.applanim.2017.09.007

You might also like:
Playtime after training improves a dogs memory
The function of play bows in dog and wolf puppies

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Dogs Sleep Badly After a Stressful Experience

Dogs fall asleep faster but get less deep sleep after a bad experience compared to after a good experience.

Dogs sleep badly after a stressful experience
Photo: Karen Laventure (Shutterstock)


We all know the feeling when something bad happens in the day and then we just can’t sleep at night. It turns out that, just like humans, dogs’ sleep is affected by bad experiences – but the effects are not quite the same.

A new paper by Dr. Anna Kis (Hungarian Academy of Sciences) (including members of the Family Dog Project) took EEG measurements of dogs sleeping after a good or bad experience.

While humans take longer to fall asleep after a bad day, the dogs fell asleep more quickly after a bad experience than after a good one. This is thought to be a protective response to stress. But, just like humans, dogs did not sleep as well after the bad experience, showing their sleep was disturbed.

16 pet dogs took part in the study, which took place over 3 sessions. The first session was a practice one so the dogs could get used to the equipment and being in the lab. In the next two sessions, the dogs had a good or bad experience, followed by 3 hours of sleep. Half the dogs had the good experience first followed by the bad experience, and half the dogs had the bad experience followed by good. At least 5 days elapsed between these two visits to the lab.

The good experience was 6 minutes in which the dog was petted every time it went to the owner, was spoken to nicely, and played fetch or tug depending which it preferred.

The bad experience also lasted 6 minutes and started with the dog having their leash tied to the wall and being left alone in the room. After 2 minutes, the owner came back in and ignored the dog, but did go stand near it. Then an experimenter came in and approached the dog in a threatening manner before stopping, sitting on the ground, and looking at the dog for 3 minutes without responding to it.


After the good or bad experience, the dog was taken to another room and prepared for the sleep measurements. It took about 10 minutes to put on the electrodes for the EEG recordings, and this was done in a manner reasonably consistent with the good or bad experience the dog had just had. So either the dog got lots of petting and nice talk while it happened, or the experimenter ignored the dog as much as they could during the process.

During the three hours after the bad experience, the dogs got an average of 72 minutes sleep and the duration of a sleep cycle was 56 minutes. After the good experience, the dogs took longer to go to sleep, and on average they got 65 minutes sleep with a sleep cycle of 51 minutes.

The different stages of sleep were also affected by the dogs’ experiences. After the negative experience, dogs had a longer period of REM sleep, which is characterized by rapid eye movements (hence the name). The researchers had predicted a change in the amount of REM sleep because it has been associated with emotional processing.

Non-REM sleep was higher after the positive experiences. This is when the deepest sleep occurs, so after negative experiences the dogs got less deep sleep.

The researchers also found that the dogs’ personalities were linked to how they behaved with the owner. For example, dogs that were rated as more agreeable and less open hid behind their owner more when the experimenter was sitting and looking at them in the negative experience. In turn, some of these behaviour differences were linked to changes in the sleep cycle.

What this means is that individual differences in how the dogs responded to the experiences were also reflected in changes in their sleep. The scientists suggest further research on this topic, and on links between sleep and welfare in dogs.

This is the first time that good or bad experiences have been shown to affect how well a dog sleeps.

The paper is open access and you can read it via the link below.


Reference
Kis, A., Gergely, A., Galambos, Á., Abdai, J., Gombos, F., Bódizs, R., & Topál, J. (2017, October). Sleep macrostructure is modulated by positive and negative social experience in adult pet dogs. In Proc. R. Soc. B (Vol. 284, No. 1865, p. 20171883). The Royal Society. DOI: 10.1098/rspb.2017.1883

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What Is Positive Punishment in Dog Training?

Everything you need to know about the use of positive punishment in dog training.

Everything you need to know about punishment in dog training, as this sad little white dog looks on
Photo: JJ Photographer/Shutterstock


If you are a new dog owner, or even if you’ve been around dogs for a while, this article is for you. It covers the technical definition of positive punishment, examples of what it is, what we know about the risks of using it and what professional organizations advise.

Let’s get the technical definition out of the way first.


What is positive punishment in dog training?


You’ll have noticed I said positive punishment instead of just punishment. In everyday language, we often say punishment when what we technically mean is positive punishment. We can also have negative punishment, but that will be the topic of another post.

Punishment means something that reduces the likelihood of a behaviour happening again i.e. the behaviour goes down in frequency. And positive means that something is added.

So positive punishment means adding something after the dog did a behaviour that makes the frequency of that behaviour go down.

For example, if the dog jumps up and you knee them in the chest, and next time you see them the dog does not jump up, you have positively punished the dog jumping. You added something (the unpleasant sensation of a knee in the chest) and reduced the frequency of the behaviour.

Please note, I am not advocating this as a way to train a dog, and we’ll get to the reasons why in a moment. And it may also not work (e.g. if the dog perceives it as a game and keeps jumping, in which case it was not punishing).

There are risks to using punishment in dog training, even for big dogs like this Shepherd cross
Photo: Wood Water Wall/Shutterstock


Examples of positive punishment


There are lots of examples of positive punishment: yelling at the dog, tapping the dog on the nose with a newspaper, using a citronella collar to stop barking (the collar squirts citronella in the dog’s face when it detects a bark), alpha rolls or ‘dominance downs’ where the dog is rolled on their side or forced into a down position and held there after they did something the owner didn’t like, use of a prong collar that digs into the dog’s neck when they pull on the leash, hitting the dog or tugging on the leash when they do something you don’t like, using a shock collar to stop them from doing something, and so on.

This is not an exhaustive list and you may have seen other types of positive punishment too.

In everyday language, some of these get called “corrections”. For example, tugging on the leash because the dog did not sit when you asked them to is often called a “leash correction.”

But it’s important to understand that it’s still positive punishment. In other words, you have still added something (the tug on the leash that the dog feels on their neck) that has reduced the likelihood of the behaviour occurring.

One of the reasons it’s important to remember this is that dog training is not regulated and sometimes dog trainers are not very clear about the methods they use. Unfortunately people will sometimes say something is not punishment when actually it is. Even some popular dog training books are not clear in their explanations of important dog training concepts (Browne et al 2017). It makes it difficult for ordinary people to understand what their dog trainer is actually going to do to their dog.

What is punishment in dog training? A user-friendly guide to positive punishment with examples and the risks of its use



But I tried it on myself and it didn’t hurt!


Sometimes people say they put the prong collar on their arm and tugged it and it didn’t hurt. Sometimes people do this with a shock collar too. So then they think it’s okay to use it on their dog.

I think you have to give them credit for trying it, because they have started to investigate whether it is a good thing to do or not.*

The trouble is that typically they have control over the tug on the prong collar or the application of the shock, because they do it themselves (or if they have someone else do it, they know when it’s coming).

It might sound like a minor detail but it makes a big difference. It’s one thing to have control over it and another thing if it happens to you completely out of the blue – and if it keeps happening too.

Using positive punishment, including prong collars like this, can risk an aggressive response from the dog


Lack of control over something can in itself be a source of stress.

The other thing to remember is the way it works. If it works to stop a behaviour, it must be because the animal found it aversive (if they liked it or didn’t notice it, it wouldn’t reduce the frequency of the behaviour).

And finally, the skin on your dog’s neck is actually very thin. The San Francisco SPCA says “Skin on a human’s neck is actually thicker (10-15 cells) than the skin on a dog’s neck (3-5 cells).”  They have some useful resources if you want to know more about prong collars.

We tend to think that since dogs have fur they must be more protected from these things than us with just our skin. But a dog’s neck is a very sensitive area. If you think about the anatomy of the neck, it contains essential things like the windpipe. Applying pressure to the windpipe is not good for any dog, but can be especially serious in brachycephalic dogs that already struggle to breathe.

So putting something on your arm is not a good test of what it feels like to your dog. (There is of course the more general philosophical question of what it feels like to be a dog, in which case I suggest you read Inside of a Dog by Alexandra Horowitz).


But isn’t my dog trying to be dominant?


Actually, scientists are agreed that dominance is not the way to train a dog.  Dominance training has been very common (and you can still come across it in some books or on TV), but it’s an out-of-date approach to dog training.

One of the problems with the dominance approach is that it assumes the dog is always trying to be dominant over you. First of all this is not true, and secondly it sets up a view of the relationship as an adversarial one. And it might persuade people to use positive punishment (such as alpha rolls) because they think that’s what science recommends – but it’s not.

Some of the things people describe as being dominant include walking in front of you when on-leash, going out of a door ahead of you, eating before you, and getting on the bed or settee. People have told me they worry that their dog will be disobedient because they like to let it cuddle on the couch with them.


Let me reassure you that it’s perfectly fine to let your dog on the couch if that’s what you would like to do. It’s equally fine if you prefer not to; just provide the dog with a nice doggie bed and reward them for using it (you can even leave bits of food there when they aren’t looking so they find a nice surprise when they go to bed). That way they will learn to like their bed better than the couch. And you can also teach them ‘off’ if you need to.

Similarly, it’s okay if your dog walks in front of you, goes out of the door ahead of you, or eats before you. Just decide what works for you and stick to it.

On the other hand, if the dog is ahead of you because they are pulling on-leash, it’s not your dog being dominant, it’s just that dogs like to walk faster than us and there’s something interesting over there and they’d like to get there real quick please. You can fit a no-pull harness to make taking them for walks easier. A no-pull harness does not cause stress for your dog (Grainger, Mills and Montrose 2016).

If you want to know more, see my article on why dog training should not be based on dominance.

Dogs are not being dominant when they relax on the couch, like this dog rolling around on the settee
Photo: rustycanuck/Shutterstock



Are there risks with using positive punishment? 


Unfortunately scientific research on dog training methods shows there are potential risks in using positive punishment, which is an aversive method.

In his review of the scientific literature on dog training, Ziv (2017) says,
“Despite the methodological concerns, it appears that aversive training methods have undesirable unintended outcomes and that using them puts dogs’ welfare at risk. In addition, there is no evidence to suggest that aversive training methods are more effective than reward-based training methods. At least 3 studies in this review suggest that the opposite might be true in both pets and working dogs. Because this appears to be the case, it is recommended that the dog training community embrace reward-based training and avoid, as much as possible, training methods that include aversion.”
If you want more information on the research on dog training methods, check out my article new literature review recommends reward-based dog training or my dog training research resources page.

Some of the issues that are reported to occur with the use of positive punishment in dog training are an increase in fear, aggression and stress.

One study found an aggressive response from the dog when people use positive punishment (Herron, Reisner, and Shofer 2009). For example, 11% of dogs were aggressive in response to the use of a prong or choke collar; 15% when they yelled no at the dog, and 43% when they hit or kicked the dog.

The more often people use positive punishment, the more likely they are to report their dog is aggressive and/or excitable (Arhant et al 2010).

The use of aversive training techniques is a risk factor for aggression towards strangers and family members (Casey et al 2010).

And the thing that surprises some people the most is that people who report having used positive punishment to train their dog are more likely to report problem behaviours (Hiby, Rooney and Bradshaw 2004).

This is also the case when we look specifically at people who use a shock collar vs those who use rewards for training recall (getting your dog to come to you when called). The people who used a shock collar report less successful training than they expected (Blackwell et al 2012).

A Boxer dog wears an electronic collar even though there are risks to using them
Photo: Charlene Bayerle/Shutterstock


Sometimes people say they use a shock collar because they believe it is more effective. In fact in an experimental study that used professional dog trainers, there was no difference in the effectiveness of using a shock collar versus using rewards to teach recall in the presence of livestock (sheep) (Cooper et al 2014). But there were some welfare concerns with the shock collar use.

The authors say,
“it seems that the routine use of e-collars even in accordance with best practice (as suggested by collar manufacturers) presents a risk to the well-being of pet dogs. The scale of this risk would be expected to be increased when practice falls outside of this ideal.”


What do professional organizations say about using positive punishment in dog training?


In its guidelines on choosing a dog trainer, the American Veterinary Society for Animal Behaviour says
“Research shows that dogs do not need to be physically punished to learn how to behave, and there are significant risks associated with using punishment (such as inhibiting learning, increasing fear, and/or stimulating aggressive events). 
Therefore, trainers who routinely use choke collars, pinch collars, shock collars, and other methods of physical punishment as a primary training method should be avoided.”


What about fearful, anxious or aggressive dogs?


Sometimes people think that positive punishment is the only thing that will work on an aggressive dog. Unfortunately using an aversive technique may risk making the dog more aggressive. The cause of aggression is often fear and anxiety, and using positive punishment does not do anything to address the fear.

One risky scenario is when a dog is punished for growling because the owner does not like to be growled at. But they aren’t doing anything to address the reason why the dog is growling (for example, maybe the dog is afraid and wanted someone to stay away and not pet them, or they growled when their food bowl was taken away).

What can happen is the dog learns not to growl, but the issue that caused them to growl is still there. Punishment doesn’t do anything to help the dog learn to like people petting them or to like their bowl being taken away. It’s possible that next time, instead of growling, they will just bite.

If a dog growls at you, you should stop what you are doing. Ask yourself why they are growling. Then find another solution, even if it’s a long-term one that involves hiring a dog trainer to help. (And if you think an aggressive dog is about to bite you, remember what we tell children - to “be a tree” and keep absolutely still).

If your dog is fearful or anxious, then it’s especially important not to use positive punishment in case it makes the fear or anxiety worse. It could also cause the dog to become afraid of you if they associate you as the source of the punishment. Again, you may need to find a good dog trainer to help you resolve the problem.


Shouldn’t we use all the tools available?


Some people like to use a mix of positive reinforcement and positive punishment to train their dog. This is typically called balanced dog training.

The trouble is there are a number of problems with balanced dog training. The risks of using punishment don’t disappear just because you sometimes offer treats or play as well. This is seen in some of the studies mentioned above, where many participants used both positive reinforcement and positive punishment.

Just because a range of methods are available, it doesn’t mean you have to use them all.

Luckily, tools like no-pull harnesses and automatic treat dispensers are available these days, so there are a lot more choices than there used to be for people who want alternatives to punishment. And there is a lot more good information in books, on TV and the internet than their used to be, so if you’re looking for information it’s out there (but you still have to be very careful with your sources, as there’s plenty of erroneous information on dog training too).

It’s up to you as a dog owner to use the methods that you think are safe for your dog and will work. If a dog trainer suggests a method you are not happy with, look for another trainer.

Use of punishment in dog training risks fear, as with this fearful Jack Russell
Photo: Sundays Photography/Shutterstock


How am I supposed to train my dog?


If you are used to thinking of training as a way to stop a dog from doing things, then it can take a change of perspective to start thinking about what you would like to teach your dog to do instead.

For example, you don’t want your dog to jump on people you meet out and about in the street. You have several choices for what you would like to teach. Maybe you would like the dog to sit to be petted. Maybe you would like to teach the dog to nose target the person’s hand, so the dog still gets the opportunity to sniff the person but all four paws are staying on the ground. Maybe you don’t really mind so long as those paws stay on the ground. Or maybe you would just like to be able to get the dog to walk on by and not meet every single person in the world.

All of these are possible and the one(s) that you choose are up to you. Your dog is showing very common, friendly behaviour in jumping on people to greet them, but you can train them to greet nicely the way you would like.

Instead of using positive punishment for misbehaviour, try to think of using positive reinforcement to train your dog what to do. This is better for your dog because it avoids the risks associated with positive punishment.  And there are some other advantages to using rewards in dog training that are not covered here.

For more information, see my article on positive reinforcement in dog training. You might also like to read my ultimate dog training tip.

And if you need help, you can always hire a dog trainer. Just remember that dog training is not regulated, so take care to choose a good dog trainer.


Summary: What is positive punishment in dog training?


When people talk about punishment in dog training, often they mean what is technically known as positive punishment.

Positive punishment means adding something to make the likelihood of a behaviour go down, such as using leash jerks, alpha rolls, or hitting the dog. Although many people still use positive punishment to train their dog at least some of the time, there are risks associated with its use, including the risks of fear, anxiety, stress and aggression. It’s also possible that the dog will associate the punishment with the owner and so become afraid of them. Reward-based methods are better for animal welfare, and there are even a few studies that suggest they work better.

I’ll end with a quote from Hiby, Rooney and Bradshaw (2004).
“Because reward-based methods are associated with higher levels of obedience and fewer problematic behaviours, we suggest that their use is a more effective and welfare-compatible alternative to punishment for the average dog-owner.”
It’s up to us to decide how to train our dogs, but it makes sense to use methods that are good for canine welfare.


*Incidentally, I’m not suggesting you try it on yourself at home. If you want to know what it’s like to wear a prong collar, Yvette van Veen has already done it for you. Her verdict? “It hurts like hell when a collar presses on delicate tissue.”


Further Reading


If you would like to read more about dog training methods and how to train your dog, you might like these books (affiliate links):

Train Your Dog Like a Pro and Culture Clash by Jean Donaldson.
The Power of Positive Dog Training by Pat Miller.
How to Behave So Your Dog Behaves by Dr. Sophia Yin.
The Other End of the Leash: Why We Do What We Do Around Dogs by Patricia McConnell.
Excel-Erated Learning: Explaining in Plain English How Dogs Learn and How Best to Teach Them by Pamela Reid.
Inside of a Dog: What Dogs See, Smell, and Know by Alexandra Horowitz.
Decoding Your Dog: Explaining Common Dog Behaviors and How to Prevent or Change Unwanted Ones by American College of Veterinary Behaviorists. Edited by Debbie Horwitz and John Ciribassi with Steve Dale.
The Domestic Dog: Its Evolution, Behavior and Interactions with People (2nd edition) edited by James Serpell.


References
Arhant, C., Bubna-Littitz, H., Bartels, A., Futschik, A., & Troxler, J. (2010). Behaviour of smaller and larger dogs: effects of training methods, inconsistency of owner behaviour and level of engagement in activities with the dog. Applied Animal Behaviour Science, 123(3), 131-142. https://doi.org/10.1016/j.applanim.2010.01.003
Blackwell, E. J., Bolster, C., Richards, G., Loftus, B. A., & Casey, R. A. (2012). The use of electronic collars for training domestic dogs: estimated prevalence, reasons and risk factors for use, and owner perceived success as compared to other training methods. BMC Veterinary Research, 8(1), 93. https://doi.org/10.1186/1746-6148-8-93
Cooper, J. J., Cracknell, N., Hardiman, J., Wright, H., & Mills, D. (2014). The welfare consequences and efficacy of training pet dogs with remote electronic training collars in comparison to reward based training. PloS one, 9(9), e102722.
Grainger, J., Wills, A. P., & Montrose, V. T. (2016). The behavioral effects of walking on a collar and harness in domestic dogs (Canis familiaris). Journal of Veterinary Behavior: Clinical Applications and Research, 14, 60-64. https://doi.org/10.1016/j.jveb.2016.06.002
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 Behaviour Science, 117(1), 47-54. https://doi.org/10.1016/j.applanim.2008.12.011
Hiby, E. F., Rooney, N. J., & Bradshaw, J. W. S. (2004). Dog training methods: their use, effectiveness and interaction with behaviour and welfare. Animal Welfare-Potters Bar then Wheathamstead, 13(1), 63-70.
Ziv, G. (2017). The Effects of Using Aversive Training Methods in Dogs–A Review. Journal of Veterinary Behavior: Clinical Applications and Research. https://doi.org/10.1016/j.jveb.2017.02.004

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