How zoos meet the highly social welfare needs of capybaras, the world largest rodent.
Capybara welfare in captivity centers on social group management and water access. Animals housed in inadequate social groups or without meaningful water features cannot express the behavior of their species. Zoos that maintain capybaras in appropriate groups with good pool access, browse enrichment, and low-disturbance visitor interfaces achieve good behavioral welfare. The prey animal nature of capybaras means that welfare assessment must include fear responses to novel stimuli and the adequacy of visual barriers and refuges within their enclosure.