|
|
|
|
|
Millot, Sandie; Begout, Marie-laure; Chatain, Beatrice. |
Differences in bold and shy personality on sea bass Dicentrarchus labrax were investigated between a population (wild) produced from wild-brood fish and a population (selected) produced from selected-brood fish. During the experiment (112 days), fish were reared under self-feeding condition to characterize the feeding behaviour of each individual fish. Three risk-taking tests (T1, T2 and T3 of 24 h with day-night alternation) were carried out at > 1 month intervals on 180 fish of each strain in order to monitor D. labrax behaviour over time and in relation to the light:dark period. A risk-taking score was evaluated via a preference choice between a safe zone (without food) and a risky zone (potentially with food) by recording the number and the duration... |
Tipo: Text |
Palavras-chave: Learning; Habituation; Domestication; Choice test; Boldness. |
Ano: 2009 |
URL: http://archimer.ifremer.fr/doc/2009/publication-7313.pdf |
| |
|
| |
|
| |
|
|
|