Sea turtle nesting beaches face threats from coastal development, light pollution and disturbance. Protecting these sites is critical to the welfare of nesting females and hatchlings.
Nesting is a physiologically demanding process for sea turtles. Females may nest 4-7 times per season with limited feeding. Disturbance during nesting causes abandonment, requiring the female to re-nest with additional energetic cost. Hatchlings disoriented by artificial light walk inland rather than to sea, dying from exposure or predation. Beach management interventions - red-light-only rules, nest protection fencing, volunteer monitoring - directly reduce individual welfare costs. Climate-induced feminisation of hatchling cohorts threatens long-term population viability.