The northern bald ibis is one of the world's rarest birds, with fewer than 700 individuals in the wild. Intensive conservation management including hand-rearing, migration training, and reintroduction has saved it from near extinction but raises welfare considerations for each individual bird.
Conservation interventions that prevent extinction necessarily involve welfare trade-offs. Hand-rearing and imprinting on human foster parents, migration-training behind ultralight aircraft, and translocation all impose stresses on individual birds. The welfare cost of these interventions must be weighed against the catastrophic welfare and conservation outcome of extinction. Best practice involves minimising imprinting on handlers through puppet feeding and conspecific exposure, ensuring birds are physically conditioned before migration training, and monitoring released individuals for health and behavioural indicators. The success of the northern bald ibis program demonstrates that intensive welfare-conscious management can bring species back from the brink without sacrificing individual animal wellbeing.