Wildlife rehabilitation raises difficult welfare questions about when intervention is appropriate, what defines success, and how to balance individual welfare with ecological considerations.
Wildlife rehabilitation is guided by the principle that the goal is return to wild life with adequate welfare. Animals that cannot be successfully released face lifetime welfare questions about quality of captive care. The ethics of rehabilitating common species whose individuals are ecologically replaceable differs from rehabilitating individuals of threatened species. Picking up apparently orphaned fawns or nestlings is often counterproductive — parents are frequently nearby. Effective welfare-motivated wildlife intervention requires knowledge of species-specific needs, realistic assessment of release prospects, and acceptance that sometimes the most welfare-conscious choice is non-intervention. Well-run rehabilitation organisations make these judgments explicitly and transparently.