Enriched cages replaced battery cages in 2012 but still prevent hens from expressing natural behaviours important to their welfare.
Despite providing more space and resources than battery cages, enriched systems still severely restrict natural behaviour. Hens cannot dustbathe properly in the limited litter area, cannot fully spread their wings, and have limited opportunities for social interaction. Bone fractures from osteoporosis are common in cage systems. Feather pecking and stress occur even with enrichment. The welfare improvement over battery cages is real but does not address fundamental motivational needs.