Common seals at UK haul-out sites face welfare risks from human disturbance, particularly during the sensitive pupping and moulting seasons.
Common seal welfare at haul-out sites is directly affected by visitor behaviour. Unnecessary disturbance forces seals into cold water, burns energy that should go toward pup rearing or moulting, and can separate pups from nursing mothers. The cumulative effect of repeated disturbance events at popular sites creates chronic stress that compounds individual welfare harms. Clear visitor guidance and effective enforcement of approach restrictions protect seal welfare.