Overview of sedge warbler welfare, wetland habitat needs, and Sahel connections.
Sedge warbler welfare reflects both UK wetland habitat availability and Sahel rainfall patterns on wintering grounds. Population fluctuations are linked to Sahel conditions with good rainfall years associated with better UK breeding performance. UK wetland habitat management through reedbed creation and scrubby wetland edge maintenance supports breeding welfare. The Sahel connection makes international conservation across the full flyway important for sedge warbler welfare.