Laying hens are strongly motivated to perform a range of natural behaviours. Providing appropriate enrichment dramatically improves welfare in cage-free and barn systems.
Laying hen welfare research has identified specific, implementable enrichment interventions with large impact. Nesting boxes are used consistently by 95%+ of hens before laying — their absence causes prolonged distress. Perching use is high at night and during rest periods; its absence causes leg and foot problems. Foraging substrates reduce the redirected pecking that causes feather damage and mortality in flocks. These enrichments cost little relative to the welfare improvement they deliver.