Wildlife

Wild Marsh Harrier Population and Welfare

Marsh harriers have made a remarkable recovery from extinction as UK breeders, with reedbed creation and legal protection key to their welfare and conservation.

Key Facts

Marsh harriers became extinct as UK breeders in the 1970s but have recovered to over 600 pairs
Reedbed creation across East Anglia has provided extensive breeding habitat
Males may have multiple mates in a season requiring large territories for provisioning
Marsh harrier chicks are dependent for several weeks before first flight
Illegal persecution on game estates remains a welfare and population threat

Welfare Considerations

Marsh harrier welfare improved dramatically following legal protection and reedbed restoration. Individual birds that previously had no suitable UK breeding habitat now have access to extensive, high-quality reedbeds. Remaining welfare threats include illegal killing and disturbance from reed harvesting at nesting time. Continuing reedbed expansion and enforcement of anti-persecution law maintains the welfare gains of recent decades.

What You Can Do

Support RSPB and Wildlife Trust reedbed creation and restoration programmes
Visit RSPB Minsmere and other reserves to observe marsh harriers safely
Report any suspected illegal persecution of raptors to police and RSPB