Laying hens have strong behavioral needs for nesting, perching, dust bathing, and foraging, and practical enrichment approaches can significantly improve welfare in commercial systems.
Laying hen enrichment translates welfare science into practical management. Nest boxes provided in adequate numbers with appropriate material allow hens to perform their strongest behavioral drive before laying. Perch provision overnight develops stronger bones and reduces the epidemic osteoporosis seen in cage-housed hens. Dust bathing litter of appropriate depth and friability allows feather maintenance and parasite control. Foraging enrichment including hanging cabbages, pecking blocks, and litter-based substrate reduces feather pecking and stereotypic behavior. Outdoor range access provides the richest enrichment environment but requires appropriate range quality with shade, cover, and diverse substrate. The key insight from enrichment research is that hens are highly motivated for specific behaviors and providing targeted enrichment is cost-effective and welfare-effective.