While cage-free systems improve on conventional cages, indoor enriched systems still present significant welfare challenges for laying hens.
The move from conventional cages to cage-free systems represents welfare progress, but cage-free does not mean welfare-free. In large flocks without adequate enrichment, laying hens experience significant fear, aggression, and injury. Keel bone fractures cause chronic pain that affects movement and feeding. Addressing these problems requires investment in enrichment, flock management, and housing design.