The little terns of the Breaches
Little terns - Sternula albifrons - are Europe's smallest seabird and one of its most vulnerable nesters, because they breed on beaches at exactly the waterline that human activity disrupts. At the Breaches shingle bank in Kilcoole, BirdWatch Ireland began wardening the colony in the 1980s when fewer than twenty pairs were nesting. Continuous 24-hour wardening through the nesting season - May to August - has allowed the colony to grow steadily. By 2024 the site held over 270 nesting pairs, the largest little tern colony in Ireland. The wardens manage access and monitor predators; the birds have responded accordingly.