Livestock

Free-Range Poultry Welfare: What the Science Actually Shows

Science-based analysis of free-range poultry welfare — what outdoor access really means for hen welfare.

Key Facts

Free-range hens have outdoor access for at least part of the day — but use of outdoor space varies enormously
A significant proportion of free-range hens in large flocks never use outdoor areas — access alone does not equal use
Range design — including shelter, cover, and distance from pop holes — dramatically affects range use
Hens that use outdoor areas show more natural behaviours including dustbathing, foraging, and perching
Mortality rates in free-range systems can be higher than in enriched cages due to predation and disease exposure
Outdoor access increases helminth infection risk — welfare implications of parasite burden are significant
Keel bone fractures — a major welfare problem — occur in both cage-free and free-range systems
Label claims (free-range, barn, organic) do not directly translate to predictable welfare outcomes without further investigation

Welfare Significance

Free-range labelling does not guarantee high welfare outcomes. Science shows that range use, flock size, and range design matter enormously. Hens in large free-range flocks with poor range design may have worse welfare than hens in well-managed smaller indoor systems. Consumers deserve accurate welfare information rather than marketing labels.

What You Can Do

Ask producers about flock size, range design, and range use data — not just access provision
Support smaller-scale free-range producers where outdoor access is meaningful
Look for farm assurance schemes that audit actual range use, not just access provision
Advocate for welfare outcome metrics to replace simple free-range labelling