Managing welfare challenges for outdoor pigs during hot weather and summer conditions.
Outdoor pig welfare in summer requires proactive management to prevent heat stress in animals that cannot effectively self-regulate body temperature without environmental aids. The combination of high metabolic heat production from feed intake and inability to sweat creates significant vulnerability during warm periods that poorly managed outdoor systems fail to address. Mud wallows and shade are not optional enrichments but welfare necessities during summer months, and their provision must be maintained rather than allowed to dry up or become inaccessible. Early warning monitoring and rapid response protocols prevent acute welfare crises during unexpected heat events.