Providing rotating, novel enrichment items for pigs is far more effective than static provision, as pigs quickly habituate to unchanging objects, making enrichment management as important as enrichment provision.
Enrichment for pigs is not simply about placing an object in a pen — it requires active management to maintain its welfare benefit. A chain hanging in a pen is better than nothing, but a rotating programme of straw, wood blocks, hessian sacks, and hanging ropes provides sustained cognitive engagement that meaningfully improves daily life. Pigs in barren environments develop stereotypies and redirected aggression that persist even when enrichment is later provided. The enrichment deficit accumulated in barren early life has lasting effects. Viewing enrichment as dynamic management rather than a compliance checkbox is the mindset shift that delivers genuine welfare improvement at farm level.