Housing sheep over winter protects them from severe weather but creates welfare challenges around space, ventilation, and social management.
Winter housing of sheep represents a welfare trade-off: protection from weather versus the constraints of confinement. Well-designed housing with adequate space, good ventilation, and sufficient resources can maintain good welfare. Poorly designed or overcrowded housing creates respiratory disease, social stress, and behavioral frustration. Housing decisions should be based on actual weather risks versus welfare costs of confinement.