Elephants have some of the most complex social and spatial needs of any zoo species; their welfare has been the subject of intense scientific scrutiny and ongoing reform.
Elephant welfare in captivity has been one of the most heavily researched and publicly debated areas of zoo animal care. Scientific evidence is clear: elephants in inadequate facilities (hard concrete, small space, social isolation or incompatibility) suffer significantly — foot disease, behavioral abnormalities including stereotypic swaying, and poor reproductive success are consistent findings. Leading zoos have invested heavily in elephant space expansion, substrate improvement, and social group management. Some accreditation bodies have concluded that the welfare needs of elephants cannot be adequately met in most zoo settings, and have phased out elephant programs. Where elephants are kept, the highest standards of space, soft substrate, complex habitat, and compatible social groups are non-negotiable welfare requirements.