Space use as an indicator of enclosure appropriateness: A novel measure of captive animal welfare
Empirical measures of animal behavior and space use within the captive environment can provide critical information about animals’ requirements, preferences and internal states. The trend toward naturalistic environments has shown promise in terms of behavioral benefits for animals such as great apes, and there have been several studies of the effects of complex environments on […]
Preferences of growing ducklings and turkey poults for illuminance
The illuminance and spectral power distribution in 19 duckling and 16 turkey poult houses in the UK were sampled. Illuminance was highly variable within duckling houses and to a lesser extent in housing for turkey poults. In a free choice experiment, the preferences of commercial ducklings and turkey poults for four incandescent illuminances (
Preferences of Growing Fowls for Different Light Intensities in Relation to Age, Strain And Behaviour
The preferences of broiler and layer strains of fowl for four different intensities of incandescent luminaire (6, 20, 60 and 200 lux; Osram, 60W, pearl) were tested at 2 and 6 weeks of age. With each strain, four replicates of 12 birds were each allowed to move freely between four compartments illuminated continuously at the […]