Dunlins are the most numerous wading bird on UK estuaries in winter. Their welfare depends on undisturbed intertidal feeding habitat.
Dunlins repeatedly flushed from intertidal feeding areas incur energy costs that must be replaced. Large flocks building body condition for spring migration need sustained access to high-quality feeding sites. Protecting key estuaries from disturbance and development maintains the conditions dunlins need for winter welfare.