Felidae carnivores, meaning they are dependent on nutrients in animal flesh for survival, and because of the large proportion of meat in their diet they are sometimes referred to as hypercarnivores. Of the 13 terrestrial families in the order Carnivora, they are the strictest carnivores. The Felidae comprises two subfamilies, the Pantherinae and the Felinae. The former includes the "Panthera" species tiger, lion, jaguar, leopard, snow leopard, and "Neofelis" species clouded leopard and Sunda clouded leopard. All the non-pantherine cats are part of the Felinae, which includes several genera and the majority of cat species. The first cats emerged during the
Last Chance for Animals and media attention. LCA opposes the use of animals in food and clothing production, scientific experimentation, and entertainment. LCA also promotes a cruelty-free lifestyle and the ascription of rights to non-human beings. They support veganism and oppose animal testing. As their budget and staff increased from 2000 and on, LCA has expanded its focus beyond vivisection. LCA also now focuses on pet theft, the fur trade, and circuses, and it has also focused on animal use in other forms of entertainment, as well as on large-scale "factory" farming issues. The organization also provides money and support for the animal rescue