Farm Animal Welfare

Pig Welfare and Pen Enrichment Complexity

Enrichment complexity - providing multiple types of manipulable and exploratory stimuli simultaneously - produces better welfare outcomes than single enrichment items alone.

Key Facts

Complex enrichment combining substrate, objects, and foraging opportunities is most effective
Single enrichment items cause rapid habituation and provide limited ongoing benefit
Research shows complexity scores predict welfare outcomes at the pen level
Combining straw, rooting objects, and hanging enrichment satisfies multiple motivational systems
Complexity of enrichment is now a criterion in some advanced welfare certification schemes

Welfare Considerations

Enrichment complexity is an evidence-based welfare enhancement that moves beyond minimum legal compliance. Farms investing in complex, varied enrichment achieve substantially better welfare outcomes.

What You Can Do

Support welfare certification schemes with enrichment complexity criteria
Advocate for enrichment complexity standards to be incorporated in pig legislation
Learn about pig behavioural needs and the evidence for complex enrichment
Choose welfare-certified pork from farms with verified comprehensive enrichment