Evidence-based overview of pig tail biting root causes and management strategies.
Pig tail biting is an indicator of welfare compromise with multiple root causes. Effective prevention requires addressing the underlying welfare deficits rather than simply docking tails. Research and practice from countries demonstrating intact tail management show that it is achievable with appropriate enrichment, air quality management, adequate space, and responsive health monitoring. The industry's reliance on tail docking indicates systemic welfare failures that require systemic solutions.