Evidence-based welfare standards for giraffes in zoological settings, covering exhibit height requirements, social group composition, feeding management, and cardiovascular health.
Giraffe welfare in captivity requires understanding the extraordinary physiological and behavioral adaptations of this unique species and designing enclosures that support natural expression of these adaptations. The giraffe's cardiovascular system — evolved specifically for the demands of high-altitude browsing through a long neck — functions optimally when the animal feeds at normal elevated angles. Restricting giraffe feeding to ground level creates chronic musculoskeletal strain and abnormal cardiovascular loading. Exhibit design must incorporate elevated feeding structures that allow head-up foraging at natural heights of 3-5 meters. Social welfare requires maintaining appropriately structured groups: giraffes are not truly gregarious like elephants, but the fission-fusion structure of their wild social system means they benefit from choice about who to associate with and when. Foot and leg health requires careful substrate management — hard concrete causes digital pathology while appropriate soft substrate, regular hoof care, and monitoring identifies problems early. Cardiovascular emergencies during procedures requiring the animal to lie down represent a genuine safety and welfare concern requiring specialist anaesthetic management.