argues that animals are “subjects-of-a-life” (Regan) with inherent value, meaning they cannot be used as means to human ends – regardless of welfare improvements.
Zoos argue they are "arks" for conservation (welfare). The rights movement argues that an animal in a zoo is a prisoner in a gilded cage. The debate over Keiko (the Free Willy orca) epitomized this: Welfarists said Keiko was safe and fed; rights advocates argued he was psychologically tortured by confinement, and fought successfully for his return to the sea. The debate over Keiko (the Free Willy orca)
is grounded in the principle of humane stewardship. It accepts that humans use animals for food, research, clothing, and companionship, but insists that this use must be governed by a duty to prevent unnecessary pain. This approach is often codified through the "Five Freedoms," which ensure animals have access to proper nutrition, shelter, and health care, while being free from distress and fear. Welfare advocates focus on practical reforms , such as banning battery cages for hens or improving slaughterhouse conditions, aiming to make animal use as painless as possible. This approach is often codified through the "Five
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Many animals form deep familial ties and experience "grief" or "mourning" when separated from their group. 3. Key Areas of Concern Industrial Agriculture (Factory Farming)