Adriaenssens Bart
Institute of Biodiversity, Animal Health and Comparative Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Graham Kerr Building, Glasgow, G12 8QQ, UK.
J Anim Ecol. 2017 Mar;86(2):176-178. doi: 10.1111/1365-2656.12628.
A schematic summary showing the links between behaviour and life-history observed by Nakayama, Rapp & Arlinghaus in wild Eurasion perch (Perca fluviatilis). [Colour figure can be viewed at wileyonlinelibrary.com]. In Focus: Nakayama, S., Rapp, T. & Arlinghaus, R. (2017) Fast-slow life history is correlated with individual differences in movements and prey selection in an aquatic predator in the wild. Journal of Animal Ecology, 86, 192-201. The pace-of-life syndrome hypothesis (POLS) suggests that individual behavioural variation co-evolves with life-history variation, causing individuals on a fast life-history trajectory to display more active or bold personalities than individuals following a slow trajectory. In the present study, Nakayama, Rapp & Arlinghaus () followed the detailed movement patterns of wild Eurasian perch using acoustic telemetry and studied their relationships with life-history traits inferred from scale samples. Consistent with POLS, individuals with greater reproductive effort changed more often between active and passive behavioural modes. Moreover, individuals growing fast as a juvenile stayed active longer and moved over greater distances when adult. This study shows compelling evidence for covariance between personality and pace-of-life in a natural population.
中山、拉普和阿林豪斯在野生欧亚鲈鱼(河鲈)中观察到的行为与生活史之间联系的示意图总结。[彩色图可在wileyonlinelibrary.com查看]。聚焦:中山,S.,拉普,T.和阿林豪斯,R.(2017年)快速 - 慢速生活史与野生水生捕食者的运动和猎物选择的个体差异相关。《动物生态学杂志》,86,192 - 201。生活节奏综合征假说(POLS)表明个体行为变异与生活史变异共同进化,导致处于快速生活史轨迹的个体比遵循慢速轨迹的个体表现出更活跃或更大胆的个性。在本研究中,中山、拉普和阿林豪斯()使用声学遥测跟踪野生欧亚鲈鱼的详细运动模式,并研究它们与从鳞片样本推断出的生活史特征之间的关系。与POLS一致,繁殖努力更大的个体在主动和被动行为模式之间变化更频繁。此外,幼年时生长迅速的个体成年后保持活跃的时间更长,移动的距离更远。这项研究为自然种群中个性与生活节奏之间的协方差提供了令人信服的证据。