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