Shorebirds nesting on beaches and coastal grasslands are highly vulnerable to human disturbance during breeding. Protecting nesting sites prevents welfare harms to eggs, chicks, and adults.
Shorebird nesting welfare involves welfare harms to individual birds (adults, eggs, chicks) that aggregate to population-level conservation impacts. An adult flushed repeatedly from the nest experiences acute stress and the reproductive consequence of egg chilling or overheating. Eggs abandoned due to disturbance fail to hatch - the embryos die. Chicks separated from parents by human activity in their vulnerable early days face hypothermia without parental brooding. The combination of welfare harm and conservation harm makes nesting site protection one of the clearest cases where individual animal welfare and species conservation align completely. The interventions are straightforward: keep dogs leashed, maintain recommended distances, and follow site guidance.