Avocets are a conservation success story in the UK, recovering from extinction as a breeding bird to around 2,000 pairs through targeted wetland restoration, but their welfare remains dependent on sympathetic water management.
Avocet welfare depends on precise management of the wetland habitats they require. Lagoon water levels must be maintained within a narrow range to expose the mudflat feeding areas they need while preventing predator access. In drought summers, falling water levels can allow foxes to reach island nest sites, causing colony abandonment. Flooding events during breeding can swamp nests. Where water management is sympathetic to avocet breeding cycles, welfare outcomes are good as evidenced by the species' remarkable recovery. The avocet's success demonstrates that targeted habitat intervention can reverse population collapse and improve the welfare of entire species populations.