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

Behaviour Problems in Guide Dogs

The behavioural reasons why guide dogs sometimes end their working lives early, and what it means for pet dogs.


A Labrador Retriever curled up with a teddy toy


A study by Geoffrey Caron-Lormier (University of Nottingham) et al looks at twenty years of data from Guide Dogs (UK). During this time, 7,770 working guide dogs, who had worked with blind or partially sighted people, were withdrawn from service. By far the most common reason was retirement, which applied to 6,465 dogs (83%). The authors looked at the reasons why other dogs were withdrawn from working.

Most of the dogs are bred specifically to be guide dogs, although some came from breeders. The most common breeds are Labrador and Golden Retriever x Labrador. They go through a five-stage training process before being matched with a blind or partially sighted person when they are about 2 years old.

There were three main behavioural reasons why guide dogs were withdrawn from service: environmental anxiety, training issues (a lack of willingness to work or confidence), and fear and aggression. Other reasons included chasing, attentiveness, social behaviour, excitability and distraction. Dogs would only have been withdrawn if these problems were serious enough to stop them from working; whenever possible, training was used to try and solve the problem.

When dogs were withdrawn because of behaviour issues, it had a substantial impact on the length of their working life. The normal working life of a guide dog is 3097 days. The dogs withdrawn from service for behavioural reasons lost between 1,580 – 2,286 days of work.

There were differences in the age at which these problems typically appeared. Younger dogs were more likely to be withdrawn because of fear and aggression problems; half of the dogs withdrawn from service for this reason were under three and a half years old (i.e. with less than two years of work under their belt). Training issues (willingness to work) seemed to occur at an older age, with dogs typically just over six years old.


Behaviour problems in guide dogs and age
Reproduced frorm Caron-Lormier et al (2016) under Creative Commons Licence


The researchers say, “The results of the current study provide evidence for age-associated risks of developing behavioural problems serious enough to stop a guide dog from working. Moreover, they allude to their being different trajectories for developing different types of behavioural issues.”

A white Labrador Retriever relaxing
It’s interesting to think that different behaviour problems may develop at different ages in dogs. We actually know little about the development of such problems and so, even though this study is of guide dogs, the results may also help us understand something about pet dogs. Of course, guide dogs have had very specific upbringing and training, and only the best dogs make it into service, so behaviour problems are far less likely in this group than in pet dogs.

Fear and aggression and chasing were more of a problem in male dogs (all of the dogs were neutered/spayed since they were guide dogs). Of the breeds and crossbreeds, Labrador Retrievers were the least likely to be withdrawn from service due to a behavioural issue. Fear and aggression was most likely to be a problem for German Shepherd Dogs.

The authors say, “Based on these results Labradors were suggested to be more suitable to being a guide dog than German Shepherds.”

The study does not look at the reasons why behaviour problems developed. We know that dog attacks on guide dogs can have serious consequences, but there are likely many reasons why the dogs in this study developed problems.

The authors say that further research into the age of development of behaviour problems in dogs may help in designing interventions or programs to reduce the likelihood of dogs being surrendered to shelters.

If your dog has behaviour problems, seek help from an appropriately qualified professional.



Reference
Caron-Lormier, G., Harvey, N., England, G., & Asher, L. (2016). Using the incidence and impact of behavioural conditions in guide dogs to investigate patterns in undesirable behaviour in dogs Scientific Reports, 6 DOI: 10.1038/srep23860
Photos:  LauraVI  and Heroc (Shutterstock.com)
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.

Dog Attacks on Guide Dogs: The Personal and Financial Cost

A new report finds there are 11 dog attacks on guide dogs every month in the UK, on average.

Severe consequences of dog attacks on guide dogs
The lifetime cost of a guide dog for the blind is approximately US$75,000

Guide dogs provide essential assistance to people who are blind or partially sighted. When other dogs attack guide dogs, the consequences can be severe. The charity Guide Dogs has been keeping records of these attacks, and a new paper by Rachel Moxon (of Guide Dogs) et al details the problems faced over a 56 month period from 2010 to 2015.

During this time, there were 629 attacks. 68% of the victims were qualified Guide Dogs (almost three-quarters of which were in harness at the time of the attack). 20% were dogs in puppy walk (aged up to 1.5 years), 8% were dogs in training, and the remainder were retired, breeding dogs, or buddy dogs.

“Within the current study, 20 dogs were withdrawn from the Guide Dogs programme as a direct result of a dog attack,” write the authors, “20% of qualified guide dogs required time off from working and 13 dogs were withdrawn from working as a guide. The implications for the guide dog owners of these dogs are likely to be long-term and complex affecting not only their mobility and physical health, but also their social and emotional well-being.”

Because 50 incidents had 2 or more attacking dogs, there were a total of 689 aggressing dogs responsible for these attacks. The person with the guide dog described the attack as being due to lack of control of the aggressing dog (29%), caused by the aggressing dog (22%) or unprovoked (19%). The attacking dogs were usually with their owner (46% off-leash and 31% on-leash), but in 22% of cases the dog was off-leash with no owner present.

97% of the attacks occurred in public areas, just over a quarter of them in places where you expect to see off-leash dogs. At the time of the attack, 56% of the victim dogs were in harness and working, 26% on leash and 18% were loose.

Most of the Guide Dogs are yellow or black. More dark-coloured dogs and fewer light-coloured dogs were attacked compared to the average numbers of those dogs, but it’s not known why.

43% of the dogs had injuries, and three quarters of these needed to see a vet; some dogs with no injuries also visited the vet to be checked over. Dogs were more likely to be injured if they were off-leash at the time of the attack, rather than in harness or on-leash. Only 6 owners of attacking dogs paid for vet bills. In 5 cases, vets kindly treated the dogs for free.

There was an impact on working ability for 42% of the dogs, with 22% having to take some time off work. 20 dogs had to be withdrawn from the Guide Dogs programme, which included 13 qualified dogs, 6 that were in training and 1 puppy. The authors say, “Dogs were withdrawn because the dog attack impacted their behaviour and their ability to safely guide a person that is blind or partially sighted.”

The charity estimates the cost of withdrawing these dogs to be over £600,000. It costs £39,700 to breed and train a guide dog and the charity typically spends a further £13,000 to support the ongoing relationship with the handler until the dog retires.

The attacks also had significant effects on the handlers. 59 handlers and 28 other people were injured in the attacks. In 71% of cases, the handler said it affected their emotional well-being; feelings of anxiety, being shaken and upset were the most common reactions.

"The guide dog harness is designed to be visible and should have been apparent to the owners of aggressors who were present in 76.8 per cent of  attacks," write Moxon et al. “It is feasible that a proportion of these attacks could have been avoided if the aggressor was put on a lead when the owner saw a guide dog in harness.”

You should never distract a guide dog in harness because they are working. Even if your dog is friendly, it would be helpful to put him or her on leash if you see a guide dog, so they can work without distractions. Or, as Julie Hecht puts it, “only you can prevent sniffing of guide dogs’ butts.”

Under UK law, the owner of a dog that attacks an assistance dog may receive a fine and/or up to three years in prison.


Reference
Moxon, R., Whiteside, H., & England, G. (2016). Incidence and impact of dog attacks on guide dogs in the UK: an update Veterinary Record, 178 (15), 367-367 DOI: 10.1136/vr.103433
Photos: Pornchai Chanachai (top); Jeroen van den Broek (both Shutterstock.com)

P.S. How we can improve working dog programs and differences between show and field Labrador Retrievers.

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.