Environmental enrichment for broiler and layer chickens is increasingly recognized as essential to welfare, reducing injurious behaviors and enabling the expression of natural behavioral needs in farm settings.
Enrichment for farmed chickens has moved from a welfare luxury to a recognized scientific necessity. Research consistently shows that barren environments — bare concrete or litter floors with no structural complexity — fail to meet the behavioral needs of chickens, leading to frustration, redirected aggression, and fear. Simple interventions make meaningful differences: straw bales provide perching and pecking opportunities; hanging objects satisfy exploratory pecking; overhead cover encourages shy birds to use outdoor ranges. Dust bathing is a particularly strong behavioral need — hens on battery-style systems show vacuum dust bathing (performing the behavior on bare wire) when substrate is absent, demonstrating the depth of the motivation. Integrating enrichment into commercial systems need not be prohibitively expensive; the welfare and sometimes the productivity benefits often justify costs. Higher-welfare certification standards like RSPCA Assured and Better Chicken Commitment require enrichment as baseline.