Free range

The Effect of Keel Bone Fractures on the Welfare of Free-range Laying Hens and an Alteration in the Belief that Providing Aerial Perches Increases the Risk of these Fractures

Stone, Holy
Essay Description: 
Examines the effect of aerial perches on keel bone fractures in laying hens. RSPCA Australia Poultry Welfare Science Prize 2013
Essay File: