Environmental enrichment for broiler chickens can improve welfare outcomes even within the constraints of conventional intensive production.
Broiler chicken welfare represents the largest scale animal welfare problem globally by number of individuals affected. Barren environments cannot satisfy the motivation for dustbathing, perching, foraging, and exploration that chickens are strongly driven to perform. Enrichment provision even within intensive systems significantly improves behavioral welfare by enabling more natural activity patterns. Perches reduce the proportion of time chickens spend in contact with contaminated litter, reducing footpad dermatitis that causes chronic pain. Pecking enrichment reduces feather pecking and other injurious behaviors. However, the most significant welfare improvement comes from adopting slower-growing breeds that do not develop the painful leg deformities and cardiovascular problems of extreme fast-growing strains. The Better Chicken Commitment adopted by major food companies commits to addressing both breed and environment welfare problems simultaneously, representing the most comprehensive industry-level welfare improvement currently achievable.