The density-related permanence test (DRP) is used to classify young birds (while in groups) according to their individual permanence in proximity to either a high or low density of conspecifics (HD or LD, respectively). The birds’ performance in DRP was associated with underlying differences in the social responses of their individuals. Quails in homogeneous groups of LD residents responded with less compact groups and higher levels of agonistic interactions to the presence of an intruder, and showed higher levels of agonistic interactions among cagemates than the homogeneous groups of HD birds. This study deepen the characterization of DRP evaluating whether contrasting behavior during test is associated with birds’ stress responses to cha...
Avian require comfortable temperatures for optimal development and heat stress is a high concern in ...
The growing realisation that selective breeding may offer rapid solutions to certain animal welfare ...
Broiler chicks that traverse a T-maze quickly to reinstate contact with their companions (HP, high p...
One challenge faced by ethologists in poultry welfare is helping birds to form functionally successf...
Runway tests are considered indicative of underlying sociality in birds and their ability to make so...
Japanese quail selected for a low-stress (LS), rather than a high-stress (HS), plasma corticosterone...
Japanese quail were evaluated in 4 tests, performed aproximately 30 days appart from each other. Par...
Stress responses involve activation of the hypothalamo-pituitary-adrenal (HPA) axis and the secreti...
International audienceTwo genotypes of Japanese quail have been divergently selected since the 1980s...
The effect of no treatment (undisturbed controls; CON) or 5 min exposure to immobilization stress (S...
Birds have a protective physiological response to stress, which consists of three main components: t...
Corticosterone is the major adrenal glucocorticoid in birds. It is secreted in response to stressors...
Activation of the hypothalamic-pituitary-adrenal (HPA) axis and the release of corticosterone (C) in...
International audienceThere is considerable variability in the susceptibility of individuals to the ...
Early exposure to stressors affects subsequent stress responses in both mammalian and avian species,...
Avian require comfortable temperatures for optimal development and heat stress is a high concern in ...
The growing realisation that selective breeding may offer rapid solutions to certain animal welfare ...
Broiler chicks that traverse a T-maze quickly to reinstate contact with their companions (HP, high p...
One challenge faced by ethologists in poultry welfare is helping birds to form functionally successf...
Runway tests are considered indicative of underlying sociality in birds and their ability to make so...
Japanese quail selected for a low-stress (LS), rather than a high-stress (HS), plasma corticosterone...
Japanese quail were evaluated in 4 tests, performed aproximately 30 days appart from each other. Par...
Stress responses involve activation of the hypothalamo-pituitary-adrenal (HPA) axis and the secreti...
International audienceTwo genotypes of Japanese quail have been divergently selected since the 1980s...
The effect of no treatment (undisturbed controls; CON) or 5 min exposure to immobilization stress (S...
Birds have a protective physiological response to stress, which consists of three main components: t...
Corticosterone is the major adrenal glucocorticoid in birds. It is secreted in response to stressors...
Activation of the hypothalamic-pituitary-adrenal (HPA) axis and the release of corticosterone (C) in...
International audienceThere is considerable variability in the susceptibility of individuals to the ...
Early exposure to stressors affects subsequent stress responses in both mammalian and avian species,...
Avian require comfortable temperatures for optimal development and heat stress is a high concern in ...
The growing realisation that selective breeding may offer rapid solutions to certain animal welfare ...
Broiler chicks that traverse a T-maze quickly to reinstate contact with their companions (HP, high p...