Zoo Animal Welfare

Zoo Five Domains Welfare Framework Practice

The Five Domains model provides a comprehensive framework for assessing and improving zoo animal welfare across nutrition, environment, health, behavior, and mental state.

Key Facts

The Five Domains was developed by David Mellor to extend the Five Freedoms beyond preventing suffering
Domain 5 (Mental State) focuses on positive experiences not just absence of negative ones
The model is increasingly adopted by accreditation bodies including AZA and BIAZA
Practical implementation requires species-specific knowledge and behavioral indicators
Many zoos use the framework to identify gaps in their welfare provision

Welfare Considerations

The Five Domains framework enables systematic welfare assessment that moves beyond basic husbandry to evaluate whether animals experience positive psychological states. Its adoption by zoos signals a genuine commitment to animal welfare beyond mere survival.

What You Can Do

Support zoos that publish Five Domains welfare assessments for their animals
Advocate for Five Domains adoption as a mandatory component of zoo accreditation
Learn about the Five Domains model to better evaluate the quality of animal care