Curlews are one of Europe's most urgent conservation priorities. Their welfare on upland breeding grounds is threatened by predation, land management changes and the slow collapse of populations.
Curlew chicks that survive hatching face immediate predation pressure from corvids, foxes and mustelids during their flightless ground-dwelling period of 5-6 weeks. Adults that invest the full incubation period of 28 days only to lose chicks shortly after hatching suffer the welfare cost of significant wasted reproductive effort. The long-term genetic consequences of repeated population decline mean that curlew populations in some areas are now demographically trapped in decline with insufficient annual breeding success to replace adult mortality. The emotional complexity of curlew conservation involves acknowledging that the welfare of individual predators that prey on curlews creates genuine ethical tensions.