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Research and Development of High-performance Explosives
Published on: February 20, 2016
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Enhanced Selection of Assistance and Explosive Detection Dogs Using Cognitive Measures
Evan L MacLean1,2, Brian Hare3,4
1School of Anthropology, University of Arizona, Tucson, AZ, United States.
Frontiers in Veterinary Science
|October 20, 2018
Summary
Cognitive abilities, not just temperament, predict working dog success. New tests accurately identify aptitude in assistance and detection dogs, improving selection processes.
Area of Science:
- Canine cognition
- Animal behavior
- Applied animal psychology
Background:
- Working dogs are crucial for various roles, but many fail training.
- Previous research focused on temperament, overlooking cognitive factors.
- Objective measures are needed to predict working dog aptitude.
Purpose of the Study:
- To investigate the relationship between cognitive differences and working dog success.
- To develop and validate objective cognitive tests for selecting assistance and detection dogs.
- To improve the accuracy of working dog evaluation and selection.
Main Methods:
- Administered a 25-item Dog Cognition Test Battery to assistance and detection dogs.
- Identified key cognitive tasks predictive of training success through exploratory analysis.
- Developed shorter, targeted cognitive batteries and validated them using predictive modeling in independent samples.
Main Results:
- Cognitive measures accurately predicted success in assistance dogs (86% accuracy in top quartile).
- Successful dogs showed increased eye contact with humans during unsolvable tasks or disrupted social activities.
- Detection dogs' success correlated with higher sensitivity to human communicative intentions and short-term memory.
Conclusions:
- Individual cognitive differences significantly contribute to working dog success.
- Objective cognitive assessments can enhance the selection and evaluation of working dogs.
- This research provides a foundation for data-driven improvements in working dog training programs.
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