How reward-based training can mask intelligence in animals

In a study with rodents and ferrets’ researchers found that using treats could mask an animal’s true intelligence. They found a difference between performance and knowledge and that there are two processes, one for

Embroidered JRT pup by S.B.

Content and one for environment. The study was conducted by Kishore Kuchibhotla, an assistant professor in The Johns Hopkins University’s department of psychological and brain sciences.

The study wanted to explore how reward-based training affects learning verses performance or behavior. Their research showed that reward-based training improved learning in steps or stages but can mask an animal’s knowledge, especially what the animal learned early in life.

The researchers hope that the results of this study and future studies will help people with Alzheimer’s Disease maintain lucidity as well as improve testing environments for children.

Reward-based training is the most humane way to train a pet, but the pet owner must recognize that the pet is more intelligent than the training demonstrates. This is evident when a pet uses the lessons he has been taught in new ways.

How animals detect odor

Prof. Nowotny, Director of Research and Knowledge Exchange in the University of Sussex’s School of Engineering and Informatics had determined that animals may not single out a specific odor when they look for a substance. He has found that animals may find it easier to detect a collection of odors instead of a single substance. If this is true, then most of the detection dog training that focuses on teaching a dog to look for one odor rather than a scent picture, may not be the best way to train a dog.

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Scout following scent

One single odor does not exist in a natural environment, rather there are a collection of odors. When you consider that it is impossible to isolate a single odor in a natural environment, this discovery makes sense. Of course it is possible and often likely that a single odor is stronger than the surrounding odors, but still it is not the only odor present.

Professor Nowotny suggests that animal and human olfactory systems may not be made to do analytic smelling of pure odors. He uses the example of how an animal will give off pheromones, a complex set of odors, as a form of communication and that it is important that an animal recognize the entire chemical message and not a single element in the chemical message.

For years I have maintained that when teaching a dog scent work that there is no such thing as an uncontaminated scent article. Professor Nowotny has confirmed this with his latest research. Although more studies need to be done, and we should still train our dogs as we have in the past, it does open the door for a less narrow view of what dogs detect and how they detect it and may lead to new training methods. It is always good to “think outside the box.”

A little brag from me!

I wanted to let my followers know that my latest book, K9 Troubleshooting won first place in the National League of American Pen Woman’s contest and has now been nominated in the Dog Writers Association of American contest. I will not know for a month or so if it wins. Being nominated is an honor in and of itself. There are a lot of books entered. 9781550597363

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dwaa cert

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How animals detect odor

Professor  Nowotny, Director of Research and Knowledge Exchange in the University of Sussex’s School of Engineering and Informatics had determined that animals may not single out a specific odor when they look for a substance. He has found that animals may find it easier to detect a collection of odors instead of a single substance. If this is true, then most of the detection dog training that focuses on teaching a dog to look for one odor rather than a scent picture, may not be the best way to train a dog.

Waiting patiently to search croped (Jib a Border Collie)

One single odor does not exist in a natural environment, rather there are a collection of odors. When you consider that it is impossible to isolate a single odor in a natural environment, this discovery makes sense. Of course it is possible and often likely that a single odor is stronger than the surrounding odors, but still it is not the only odor present.

Professor Nowotny suggests that animal and human olfactory systems may not be made to do analytic smelling of pure odors. He uses the example of how an animal will give off pheromones, a complex set of odors, as a form of communication and that it is important that an animal recognize the entire chemical message and not a single element in the chemical message.

For years I have maintained that when teaching a dog scent work that there is no such thing as an uncontaminated scent article. Professor Nowotny has confirmed this with his latest research. Although more studies need to be done, and we should still train our dogs as we have in the past, it does open the door for a less narrow view of what dogs detect and how they detect it and may lead to new training methods.

Children and dog bites

It is shocking to learn that the Center for Disease Control and Prevention estimates that half of all children who are 12 years of age and under, have been bitten by a dog. There are many reasons why this occurs. Some are that children are unsupervised, tease the dog, startle the dog, hurt the dog, wander near a confined dog or try to hug an unfamiliar dog.

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All types and sizes of dogs can bite a child or adult and it is not fair to label certain breeds as more aggressive. In many cases, a small bite from a small dog will go unreported. Because large dogs do more damage, those bites often require medical attention and are reported.

Children are most likely to sustain injuries to their face when bitten because of their small size. They are not strong enough to protect themselves or fight off an attacking dog which can cause more severe injuries than an adult would sustain.

According to a study conducted by by Dr Sarah Rose and Grace Aldridge of Staffordshire University, England, one reason why children are bitten is because they cannot recognize when a dog appears frightened although they do recognize when a dog is angry.

There are a few things adults can do to protect themselves and their children. The adult can learn to read and recognize body language in dogs. This will help them understand the emotional state of the dog. If the child is old enough they too can learn how to read body language. If the child is very young (toddler and older) they should be supervised and not allowed near unfamiliar dogs. Even if the family has a pet dog, the child should be supervised when around the dog. Given the right situation, all dogs will bite.

If the family has a pet dog the child must be taught how to play with the dog. All dogs are different and some become highly excited when playing. Under these conditions a dog could bite. Keep in mind that not all bites are aggressive acts, but unfortunately all types of bites are usually considered aggressive by authorities.

The older child must be taught not to approach strange dogs unless they are assured by the owner that it is safe. Then they must be taught how to safely approach a strange dog.

With a little bit of education on the part of the adult and child, many dog bites can be prevented. Protecting both people and your dog is part of being a responsible dog owner.

www.safetyarounddogs.org/statistics.html

www.sciencedaily.com/releases/2016/09/160914090502.htm

Dogs are smarter than many people realize

In the first five years of a human’s life, a child will develop the ability to understand emotions, intentions, knowledge, beliefs and desires. This is referred to as the Theory of Mind. Until recently tests to determine if dogs can do this have had poor results. But recently, cognitive biologists from the Messerli Research Institute of the University of Veterinary Medicine, Vienna have developed a test that shows dogs are able to do the same thing.

Their experiment involved hiding food in one container and having the other containers smell like food but did not have any food in them. Then two people would point to the containers, one person knew where the food was and pointed to the correct container, the other person did not point to the correct container. The dogs tested were able to determine by looking at the people which one knew where the food was and successfully picked the right container 70% of the time. In another test a third person as added and the dogs still had a high success rate.

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The study showed that dogs are to find out what humans can or cannot see. As scientists continue to find ways to accurately test the knowledge and abilities of all animals we will discover how intelligent the animal world is. As far as what this study means to the average dog owner, it may explain why your dogs can outsmart their owners, such as learning where treats and toys are hidden from them. How many times have dogs managed to open cabinet doors to help themselves to their food or treats? Think about it.

Read the entire article at: www.sciencedaily.com/releases/2017/04/170407091829.htm

K9 Drug Detection: A Manual for Training and Operations

K9 Drug Detection: A Manual for Training and Operations by Resi Gerritsen and Ruud Haak, Brush Education, Inc., ISBN: 978-1-55059-681-6, $44.95, 296 pgs.

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This is another great book by Resi Gerritsen and Ruud Haak that consists of 8 chapters with four appendices, a bibliography, notes and an index. The Appendices list the laws concerning drugs in Canada and the USA.

Chapter:

  1. Selecting the Drug-Detector Dog and Handler
  2. Basics of Drug-Detection Training
  3. Accidental Drug Uptake: First Aide for Your Dog
  4. Reading Your Dog
  5. Influence of Air Currents in Search Work
  6. Planning a Search Action
  7. General Information on Drugs, Drug Laws and Penalties
  8. The Different Drugs
  9. Conclusion

There are a lot of training tips covered in the book that apply to other disciplines. For example, the authors point out that yelling at your dog sounds like punishment to the dog.

They cover handler requirements as well as dogs. For example, they explain that the handler must learn to trust their dog since they depend on the dog to find the scent. This is true for all working dog situations. They explain that the drug dog must be able to work independently yet also be obedient. Again, this is true for all working dog situations. It is called intelligent disobedience since the dog must alert or lead the handler to the scent source even if the handler does not think the source is located where the dog indicates.

The authors give an excellent description of how the wind and buildings affect scent by explaining outdoor wind currents and indoor air currents. They give extensive details about how to search a building and where to look. They also cover other types of searches such as vehicles, RV’s, packages, luggage, airplanes, boats, and the list goes on. All of this applies to SAR work as well.

They cover training methods and explain the pros and cons of controlled searches and blind searches. They also cover situations where there are multiple scents involved. Like any good scent book they explain how the dog’s nose detects scent.

The dog training part of the book is excellent as well as their description of innate, acquired and learned behaviors. They explain how the handler must recognize each and use them in training.

Over all this is an excellent book that can help anyone who wants to do any type of scent work with their dog. It is also a good refresher for those who already use drug dogs.