Fennec foxes are popular zoo animals, but their desert-adapted physiology and nocturnal behaviour create specific welfare requirements that daytime exhibits often fail to meet.
Fennec fox welfare in zoos is challenged by the fundamental mismatch between visitor expectations (seeing active animals) and the fox's natural activity pattern (nocturnal). Animals kept in standard daytime exhibits are perpetually disturbed during their natural sleep period — equivalent to chronic sleep deprivation stress. Best-practice facilities provide reverse-cycle lighting to allow natural nocturnal activity during visitor hours, deep substrate for burrowing, family group housing, and acoustic management to protect their highly sensitive hearing. The wide-eyed appeal of fennec foxes makes them popular exhibit animals, but this popularity must not come at the cost of chronic welfare compromise from inappropriate exhibition conditions.