Fruit bats are colonial roosting animals with complex social dynamics. Their welfare in zoo settings requires appropriate group housing, roosting structure, and nocturnal management considerations.
Fruit bat welfare in zoo settings is primarily a social, thermal, and temporal management question. Colonial fruit bats kept in isolation or small groups lack the social complexity that characterises their wild lives. Temperature management is critical — fruit bats that cannot regulate temperature through microhabitat selection in the roost experience heat stress that is both uncomfortable and physiologically damaging. Nocturnal exhibit management (reversed day-night lighting) allows visitors to observe active bats during what are human daytime hours — but must be carefully managed to avoid disrupting natural circadian rhythms. High roosting points, varied fruit offerings, and sufficient group size to enable normal colonial roosting behaviour are welfare priorities.