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General Behaviors and Perching Behaviors of Laying Hens in Cages with Different Colored Perches
Perch Color Laying Hen Preference Behavior
2016/5/10
Color is one of the perch properties. This study was conducted to investigate the general behaviors and perching behaviors in laying hens under different group size (stocking density), and to understa...
Behavioral Activities and Energy Expenditure of White Leghorn Laying Hens under Day-Night Cyclic Temperatures
behavioral activities energy expenditure cyclic temperature laying hen
2009/7/31
Single Comb White Leghorn laying hens (Hyline) were fed ad libitum in order to estimate energy expenditure of behavioral activities (BA) such as standing, eating or body movements et cetera under arti...
Effects of Molt-induction Period on Induction of Molt and Post-molt Performance in Laying Hens
layer molt diet molt-induction molt-induction period post-molt performance
2009/7/29
This experiment was conducted to determine the effects of molt-induction period on molting and post-molt performance of laying hens. White Leghorn hens at 64 weeks of age were used. After a 4-week pre...
Changes in Behaviour of Laying Hens Following Beak Trimming at Hatch and Re-trimming at 14 Weeks
Laying Hens Beak Trimming Behaviour Pain
2016/4/27
For many years beak trimming has been a controversial subject, particularly since the 1980??s when the practice came under close scrutiny by animal welfare groups. In Australia it is considered an ess...