Social discrimination in Japanese quail Coturnix japonica chicks genetically selected for low or high social reinstatement motivation

Autor: Jean-Michel Faure, Jones Rb, Andrew D. Mills
Rok vydání: 1996
Předmět:
Zdroj: Behavioural Processes. 36:117-124
ISSN: 0376-6357
Popis: Japanese quail chicks of two lines genetically selected for low levels of social reinstatement behaviour (LSR) or high levels of social reinstatement behaviour (HSR) were housed in groups of three. The approach/avoidance tendencies of an individual chick from each group towards a familiar cagemate and a stranger from another group placed at opposite ends of a runway were measured at 7 days of age. Quail chicks of both genetic lines preferentially approached, spent longer near, and showed shorter mean distances from the cagemate than the stranger. Irrespective of stimulus type, the HSR quail generally showed shorter approach latencies, spent longer within 15 cm of the goal boxes, made more entries into these areas, and travelled further during the test than did their LSR counterparts. These findings demonstrated that Japanese quail chicks, of two genetic lines reared in small groups, successfully discriminated between familiar cagemates and strangers. They also suggest that there are no straightforward relationships between underlying social motivation and social preferences.
Databáze: OpenAIRE