Visiting the zoo is a beloved national pastime — American zoos attract 183 million people annually. For many Americans, zoos provide the first, and sometimes only, opportunity for individuals to be in the presence of animals outside of domesticated cats and dogs. However, for the animals themselves, zoos can cause suffering. Two philosophies support the protection of wild animals in captivity: an anthropocentric and ecocentric view. According to the former, anthropocentric view, wild animals hold an extrinsic value and when they cease to be valuable to humans, or conflict with our other values, their interests can be sacrificed. The latter, ecocentric view, holds that wild animals have intrinsic value, can be morally harmed, and how we trea...