California condors were brought back from 22 individuals in 1987 through intensive captive breeding. Their recovery story illustrates both the welfare costs and conservation gains of intensive intervention.
The condor recovery program involved welfare trade-offs in pursuit of conservation goals: capturing entire wild populations and subjecting birds to captive breeding programs causes genuine stress and denies natural behaviors. However, without intervention, the species would have been extinct. Captive condors benefit from enriched environments and careful social management, but the monitoring and intervention required for reintroduced birds — including captures for health checks and lead poisoning treatment — causes repeated stress. Lead poisoning, the primary ongoing welfare threat, is entirely preventable through adoption of non-lead ammunition by hunters; advocacy for hunter education and non-lead ammunition regulations is therefore the highest-leverage welfare intervention for wild condor populations.