Flamingos are highly social birds that require large flock sizes and specific environmental conditions for good welfare in captivity.
Flamingo welfare in zoos depends critically on flock size and environmental design. These are among the most highly gregarious birds in nature — isolated or small-group flamingos show reduced behavioral complexity and welfare indicators consistent with social deprivation. Large flocks with adequate space for courtship display and natural feeding behavior on appropriate substrate provide conditions where flamingos can express their full behavioral repertoire. Zoos that maintain flamingos in small groups in stark exhibit conditions fall significantly short of what these social birds require.