Cranes are long-lived, pair-bonded birds with complex social and spatial needs that present specific welfare challenges in captive settings.
Crane welfare in captivity depends heavily on pair bond stability and adequate space for display and movement. Separating established pairs for management or breeding purposes causes measurable distress expressed through vocalisation, reduced feeding, and stereotypic pacing. Enclosure size requirements for cranes are difficult to meet in most zoo settings, necessitating compensatory enrichment and flight opportunities within available space. The whooping crane recovery programme demonstrates that welfare-conscious rearing protocols, including puppet rearing that prevents human imprinting, can be successfully integrated with conservation imperatives. Welfare assessments should include pair bond integrity as a key indicator.