The Five Domains model provides a comprehensive welfare assessment framework. Understanding how to apply it enables systematic welfare evaluation in any animal care context.
The Five Domains model provides a conceptual framework that transforms welfare assessment from a checklist of physical needs to an integrated evaluation of overall experiential quality. Animals in environments that provide adequate nutrition, physical comfort, and health but completely restrict behavioral expression have welfare deficits in domain four that affect mental state in domain five. The model makes explicit what practical welfare assessment should aim for: not just preventing negative experiences but actively providing opportunities for positive ones. Applied systematically, the Five Domains model reveals welfare gaps that narrower assessment frameworks miss and provides a rationale for enrichment investments that go beyond basic need provision.