(providing an appropriate environment and shelter).
Animal rights, by contrast, is a more radical philosophical position. It argues that animals have an inherent right to live free from human exploitation and use. Proponents believe that animals are not "property" or "resources," but "persons" in a legal or moral sense.
The gold standard for welfare is the originally developed for livestock but now applied across the board:
Despite the progress, the 21st century presents massive challenges for animal advocates: