Overview of feather pecking welfare in poultry and evidence-based prevention approaches.
Feather pecking welfare in poultry requires addressing root causes rather than treating symptoms. Beak trimming reduces injury from feather pecking but causes pain and long-term sensitivity. Addressing environmental, nutritional, and management factors that drive feather pecking is a more welfare-positive approach. Enrichment, appropriate stocking density, and litter quality management are evidence-based prevention strategies. Genetic selection offers a long-term welfare improvement pathway.