情感轨迹:是否受到生活条件的积极和消极变化的影响?
Elizabeth S Paul1, William Browne2, Michael T Mendl1
1Bristol Veterinary School, University of Bristol, Langford House, Langford BS40 5DU, UK.
Applied animal behaviour science
|August 1, 2024
概括
暴露于住房条件恶化的产母表现出一些行为变化,但与稳定的条件相比,它们的整体福利和压力水平并没有被变化轨迹的最终影响.
科学领域:
- 动物福利科学 动物福利科学
- 动物行为 动物行为
- 伦理学 伦理学 伦理学
背景情况:
- 大多数研究都研究了稳定的住房条件,而不是不断变化的环境对动物福利的影响.
- 目前尚不清楚环境变化轨迹或最终环境是否会影响动物的情绪状态.
研究的目的:
- 调查住房条件变化的轨迹是否会影响产母的情感状态和福利.
- 将情况恶化 (轨迹变为非偏好的) 或改善 (轨迹变为偏好的) 的与稳定的非偏好的或偏好的进行比较.
主要方法:
- 产母被分为四组:轨迹到非偏好的 (TNP),稳定的非偏好的 (SNP),轨迹到偏好的 (TP) 和稳定的偏好的 (SP) 为期六周.
- 通过行为观察,身体状况,生理压力测量,身体挑战测试和判断偏差测试来评估情绪状态和福利.
主要成果:
- 与稳定偏好的 (SP) 相比,偏好的 (TP) 的轨迹显示出更轻的体重,更多的食和更低的警觉状态.
- 与稳定非偏好的 (SNP) 相比,非偏好的 (TNP) 表现出更多的摇头,轻微的羽毛和侵略性.
- 在轨迹和稳定群体之间的判断偏见,身体挑战反应或生理应激措施中没有发现显著差异.
结论:
- 产母在住房条件下对情感轨迹表现出一些行为反应.
- 该研究没有发现确的证据表明,住房变化的轨迹显著影响了整体情感状态或福利措施.
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