Title |
Consistent individual differences in associative learning speed are not linked to boldness in female Atlantic mollies
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Published in |
Animal Cognition, July 2018
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DOI | 10.1007/s10071-018-1201-3 |
Pubmed ID | |
Authors |
Carolin Sommer-Trembo, Martin Plath |
Abstract |
Recent studies on consistent individual differences in behavioural tendencies (animal personality) raised the question of whether individual differences in cognitive abilities can be linked to certain personality types. We tested female Atlantic mollies (Poecilia mexicana) in two different classical conditioning experiments. For the first time, we provide evidence for highly consistent individual differences in associative learning speed in fish. We characterized the same individuals for boldness in two experimental situations (latency to emerge from shelter and freezing time after a simulated predator attack) and found high behavioural repeatability. When we tested for a potential correlation between associative learning speed and boldness, however, there was no evidence for a link between them. Our study design included several steps to avoid typical pitfalls of disadvantaging shy individuals during learning tests. We caution that other experimental studies may have suffered from erroneous interpretations due to a more cautious coping style of shy individuals in the respective setup used to assess learning. |
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Country | Count | As % |
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United Kingdom | 4 | 44% |
Brazil | 1 | 11% |
Hong Kong | 1 | 11% |
Germany | 1 | 11% |
Unknown | 2 | 22% |
Demographic breakdown
Type | Count | As % |
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Scientists | 5 | 56% |
Members of the public | 3 | 33% |
Science communicators (journalists, bloggers, editors) | 1 | 11% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 41 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
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Student > Ph. D. Student | 12 | 29% |
Student > Bachelor | 8 | 20% |
Researcher | 5 | 12% |
Student > Master | 3 | 7% |
Student > Doctoral Student | 1 | 2% |
Other | 3 | 7% |
Unknown | 9 | 22% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 17 | 41% |
Environmental Science | 2 | 5% |
Biochemistry, Genetics and Molecular Biology | 2 | 5% |
Neuroscience | 2 | 5% |
Psychology | 2 | 5% |
Other | 4 | 10% |
Unknown | 12 | 29% |