Farmed Pig Gestation Crate Alternatives: Group Housing Design

Group housing systems for pregnant sows offer welfare improvements over gestation crates but require careful design and management to minimize aggression and ensure all animals access resources.

Key Facts

Electronic sow feeding systems allow individual feed delivery in group housing settings
Visual barriers and feed station design reduce aggression around feed delivery in ESF systems
Larger group sizes at appropriate stocking density reduce aggression between sows
Mixing unfamiliar sows causes acute aggression during the initial settling period
Semi-static groups where sows are mixed at service and maintained stable reduce repeated mixing stress
Group housing costs more to establish but operational costs can be comparable to crate systems

Welfare Considerations

Group housing for gestating sows is the welfare-positive alternative to gestation crates, but its success depends heavily on system design and management. Electronic sow feeding systems solve the individual feed delivery challenge in group settings, allowing targeted nutrition while enabling free movement. The transition from crates to group housing requires investment in infrastructure and management skills, but producers who have made the transition confirm it is commercially viable. Consumer and regulatory pressure continues to drive adoption of group housing globally.

What You Can Do

Choose pork from certified gestation-crate-free producers using group housing systems
Support food company commitments to gestation-crate-free sourcing with purchasing decisions
Donate to organizations supporting producers transitioning from crates to group housing
Advocate for gestation crate bans and enforcement in jurisdictions where they remain legal