The osprey has made one of Britain's most celebrated wildlife comebacks since recolonizing from Scandinavia in 1954. Its welfare and continued recovery depend on clean fisheries, nest protection, and reduced persecution.
Osprey welfare at breeding sites depends on prey fish availability, nest security, and freedom from human disturbance. Fish population declines through pollution or overfishing directly affect individual osprey body condition and breeding success. Nest protection from illegal egg collection remains necessary at some sites. Expanding osprey populations into new areas of England and Wales through translocation programs has required careful individual bird welfare assessment during capture and movement. The success of the osprey recovery is a model for evidence-based raptor conservation.