Providing enrichment for laying hens is a key component of modern welfare standards. Access to perches, nest boxes, and litter for foraging addresses hens core behavioural needs.
Laying hens have evolved complex behavioural repertoires that are frequently frustrated in intensive housing systems. Providing perches, nest boxes, dust bathing areas, and foraging substrate addresses the Five Freedoms framework requirement for freedom to express normal behaviour. Research consistently shows that enrichment reduces injurious pecking, lowers stress hormone levels, and improves bone strength through increased physical activity. The transition to cage-free systems must be paired with good enrichment design to realise welfare benefits.