Environmental enrichment for broiler chickens — including perches, pecking objects, and substrates for dustbathing — can improve welfare outcomes even within intensive commercial systems when properly designed and implemented.
Broiler enrichment research reveals both the potential and limits of welfare improvement within intensive systems. Even modest additions — perches at appropriate heights, pecking objects, and dustbathing substrate — demonstrably improve welfare indicators including leg health, activity levels, and positive behavioural expression. However, enrichment alone cannot address the fundamental welfare challenges of fast-growing breeds: leg disorders, cardiovascular problems, and chronic pain that arise from genetics rather than environment. The most effective welfare improvements combine environmental enrichment with slower-growing breed commitments and reduced stocking densities, approaches that are embodied in the Better Chicken Commitment now adopted by hundreds of food companies globally.