Mass depopulation of laying hens in whole barns with liquid carbon dioxide: evaluation of welfare impact

Appropriate emergency disaster preparedness is a key priority for agricultural agencies to allow effective response to serious avian disease outbreaks. There is a need to develop rapid, humane, and safe depopulation techniques for poultry that are widely applicable across a range of farm settings. Whole barn depopulation with carbon dioxide (CO(2)) has been investigated as a . . . → Read More: Mass depopulation of laying hens in whole barns with liquid carbon dioxide: evaluation of welfare impact