Lazarowski Lucia, Rogers Bart, Krichbaum Sarah, Haney Pamela, Smith Jordan G, Waggoner Paul
Canine Performance Sciences, Auburn University College of Veterinary Medicine, Auburn, AL 36832, USA.
Department of Psychological Sciences, Auburn University, Auburn, AL 36832, USA.
Animals (Basel). 2021 Apr 1;11(4):993. doi: 10.3390/ani11040993.
Behavioral characteristics are the most influential factor in the success of a working dog. The need for highly capable detection dogs continues to rise; but reliable methods for early selection are lacking. The current study aimed to assess the reliability and validity of a behavioral test for assessing detection dog suitability. A cohort of candidate detection dog puppies ( = 60) were tested at 3; 5; and 11 months of age; as well as at the completion of training at approximately one year. Tests were designed to assess important detection dog behavioral characteristics such as search ability and fearfulness. Inter-rater reliability was high between independent observers. Convergent validity was demonstrated by comparing Principal Component Analysis (PCA) scores from the behavior test to trainer ratings using the Canine Behavioral Assessment and Research Questionnaire (C-BARQ) and a survey of detection dog traits. Performance on the behavior test predicted adult selection as a detection dog as early as 3 months. The methods reported will be valuable for improving selection measures and enhancing collaborations across breeding programs in order to increase the availability of highly capable detection dogs.
行为特征是工作犬成功的最具影响力的因素。对高能力嗅探犬的需求持续上升;但缺乏早期筛选的可靠方法。当前研究旨在评估一项用于评估嗅探犬适用性的行为测试的可靠性和有效性。一组候选嗅探犬幼犬(n = 60)在3个月、5个月、11个月大时接受测试,以及在大约一岁训练结束时接受测试。测试旨在评估重要的嗅探犬行为特征,如搜索能力和恐惧程度。独立观察者之间的评分者间信度很高。通过将行为测试的主成分分析(PCA)分数与使用犬类行为评估与研究问卷(C-BARQ)的训练师评分以及对嗅探犬特征的调查进行比较,证明了收敛效度。行为测试的表现早在3个月大时就能预测成年犬是否会被选作嗅探犬。所报告的方法对于改进筛选措施和加强育种计划之间的合作以增加高能力嗅探犬的可用性将具有重要价值。