Hare Elizabeth, Kelsey Kathleen M, Serpell James A, Otto Cynthia M
Penn Vet Working Dog Center, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Dog Genetics, LLC, Sunnyside, NY, United States.
Front Vet Sci. 2018 Jun 5;5:118. doi: 10.3389/fvets.2018.00118. eCollection 2018.
Behavioral traits such as trainability, fearlessness, and energy are required for dogs to succeed as search-and-rescue (SAR) dogs. Certification by the Federal Emergency Management Agency (FEMA) ensures that dogs and handlers have extensive training and have demonstrated specific skills in the field. To determine whether behavioral differences exist between SAR and pet dogs, and between FEMA-certified USAR and non-FEMA-certified SAR dogs, the Canine Behavioral Assessment and Research Questionnaire (C-BARQ) was administered to 129 SAR dogs participating in the post-9/11 medical surveillance study and a breed-matched sample of 2,131 pet dogs. Non-parametric mixed models were fit for each C-BARQ subscale with explanatory variables SAR/non-SAR status, FEMA certification status, breed, sex, neuter status, and age. SAR dogs had higher scores for trainability ( < 0.001) and energy ( < 0.001), and lower scores for aggression toward strangers ( < 0.01), aggression and fear toward dogs ( < 0.01), fear of dogs ( < 0.001), chasing ( < 0.001), fear of strangers ( < 0.001), and non-social fear ( < 0.001) than pet dogs. FEMA-certification was associated with lower fear of dogs ( < 0.05) and separation-related issues ( < 0.01) than non-FEMA certified SAR dogs. The traits identified in this study could provide guidance for more efficient selection of candidate SAR dogs and breeding stock.
可训练性、无畏和活力等行为特征是犬类成功成为搜救(SAR)犬所必需的。获得联邦紧急事务管理局(FEMA)的认证可确保犬只及其训导员接受过广泛的训练,并在该领域展示出特定技能。为了确定搜救犬与宠物犬之间,以及获得FEMA认证的美国救援犬与未获得FEMA认证的搜救犬之间是否存在行为差异,对参与“9·11”事件后医学监测研究的129只搜救犬以及2131只品种匹配的宠物犬样本进行了犬类行为评估与研究问卷(C-BARQ)测试。针对每个C-BARQ子量表,采用非参数混合模型,解释变量包括搜救犬/非搜救犬状态、FEMA认证状态、品种、性别、绝育状态和年龄。与宠物犬相比,搜救犬在可训练性方面得分更高(<0.001)、活力更强(<0.001),而对陌生人的攻击性(<0.01)、对犬类的攻击性和恐惧(<0.01)、对犬类的恐惧(<0.001)、追逐行为(<0.001)、对陌生人的恐惧(<0.001)以及非社交恐惧(<0.001)得分更低。与未获得FEMA认证的搜救犬相比,获得FEMA认证的犬只对犬类的恐惧更低(<0.05),与分离相关的问题更少(<0.01)。本研究中确定的这些特征可为更高效地挑选候选搜救犬和种犬提供指导。