作者
Félicie Dhellemmes, Jean‐Sébastien Finger, Matthew J Smukall, Samuel H Gruber, Tristan L Guttridge, Kate L Laskowski, Jens Krause
发表日期
2020/7/27
期刊
Journal of Animal Ecology
卷号
89
页码范围
1-13
出版商
Blackwell Publishing Ltd
简介
  1. Consistent individual differences in behaviour (i.e. personality) can be explained in an evolutionary context if they are favoured by life history trade‐offs as conceptualized in the pace‐of‐life syndrome (POLS) hypothesis. Theory predicts that faster‐growing individuals suffer higher mortality and that this trade‐off is mediated through exploration/risk‐taking personality, but empirical support for this remains limited and ambiguous. Equivocal support to the POLS hypothesis suggests that the link between life history and personality may only emerge under certain circumstances. Understanding personality‐driven trade‐offs would be facilitated by long‐term studies in wild populations experiencing different ecological conditions.
  2. Here, we tested whether personality measured in semi‐captivity was associated with a growth‐mortality trade‐off via risk‐taking in the wild in two subpopulations of juvenile lemon sharks …
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