Hotter nests produce smarter young lizards

被引:81
作者
Amiel, Joshua J. [1 ]
Shine, Richard [1 ]
机构
[1] Univ Sydney, Sch Biol Sci, Sydney, NSW 2006, Australia
基金
加拿大自然科学与工程研究理事会; 澳大利亚研究理事会;
关键词
incubation; temperature; learning; climate change; BASSIANA-DUPERREYI; COLD CLIMATES; TEMPERATURE; COOCCURRENCE;
D O I
10.1098/rsbl.2011.1161
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
A hatchling reptile's sex, body size and shape, and locomotor performance can be influenced not only by its genes, but also by the temperature that it experiences during incubation. Can incubation temperature also affect a hatchling's cognitive skills? In the scincid lizard Bassiana duperreyi, higher incubation temperatures enhanced the resultant hatchling's learning performance. Hence, factors such as maternal nest-site selection and climate change affect not only the size, shape and athletic abilities of hatchling reptiles, but also their ability to learn novel tasks.
引用
收藏
页码:372 / 374
页数:3
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