Little terns are the UK rarest nesting seabird, restricted to a few coastal shingle beaches. They face threats from recreational disturbance, predation, and coastal flooding that make beach management critical to their welfare and survival.
Little tern chicks that scatter during disturbance events on busy beaches are difficult to locate and may be trampled or separated from parents for fatal periods. Foxes, crows, and kestrels predate eggs and chicks during disturbance events. Storm flooding of nest sites causes catastrophic losses. The extreme rarity of little terns means every chick fledged or lost has significant population welfare significance.