Mandrills are among the most visually striking primates and among the most socially complex, with welfare needs that demand sophisticated group management.
Mandrill welfare in captivity involves the challenge of supporting complex social dynamics in groups far smaller than wild hordes. In wild conditions, individuals can choose association partners from many options, avoid problematic individuals in large territories, and navigate complex social hierarchies with many possible pathways. In captivity, options are constrained, avoidance is limited, and social pressure can become chronic for subordinate individuals. Welfare-positive mandrill management involves groups large enough to support natural social dynamics, enclosures with sufficient visual barriers and retreat options, carefully managed male introductions to prevent lethal fighting, and enrichment that activates natural foraging and social behavior. Close behavioral monitoring of individual welfare indicators is essential.