视觉评估的身体状况显示,在一个有血统的大猿种群中,遗传性很高
Jonas R R Torfs1,2, Marcel Eens1, Daan W Laméris1,2
1Behavioural Ecology and Ecophysiology Research Group, Department of Biology, University of Antwerp, Antwerp, Belgium.
American journal of primatology
|July 28, 2023
概括
一个新的视觉系统来评估波诺博的身体状况 (BCS) 显示出高可靠性和遗传性. 这种非侵入性方法突出了遗传学.
科学领域:
- 灵长类生物学的灵长类生物.
- 动物福利科学动物福利科学
- 保护遗传学 保护遗传学
背景情况:
- 身体状况对于灵长类动物的健康和福利至关重要,受到饮食,年龄和遗传学的影响.
- 传统的身体状况测量通常是侵入性的,并且对于广泛使用是不切实际的.
- 非侵入性视觉身体状况评分 (BCS) 系统为评估脂肪质量提供了切实可行的替代方案.
研究的目的:
- 评估博的视觉BCS系统,评估评分器间的可靠性和与身体质量的相关性.
- 为了识别影响类BCS个体变异的因素.
- 探索遗传学在波诺博人身体状况中的作用.
主要方法:
- 调整了黑猩猩的BCS系统,对11个欧洲动物园的76只红猩猩进行了评级.
- 通过使用统计措施评估评价者之间的可靠性.
- 与体重,饮食,年龄,性别和疾病数据相关联的BCS.
主要成果:
- 视觉BCS系统实现了高的评分间可靠性 (s* = 0.948).
- BCS与体重 (β = 0.075) 有正相关性,并且不受饮食,性别或年龄的影响.
- 波诺波BCS表现出高遗传性 (h2 = 0.637),表明显著的遗传影响.
结论:
- 视觉BCS系统是一个可靠和实用的工具,用于评估波诺博的身体状况.
- 遗传因素在决定博的身体脂肪和健康方面发挥着重要作用.
- 这项研究对监禁灵长类动物的管理和理解灵长类动物身体状况变化有影响.
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