Transporting livestock in hot weather causes heat stress, exhaustion, and death, yet animals continue to be moved during dangerous conditions.
Transport in high temperatures creates a convergence of stressors: restricted movement, social disruption, unfamiliar environments, and thermal load. Animals that cannot regulate their body temperature through sweating or panting — including pigs in crowded trucks — are at severe risk. Regulatory frameworks that set maximum temperature limits, mandatory rest stops with water access, and journey time restrictions in hot weather are essential.