A group of animals belonging to the order Artiodactyla, family Oxidae, and subfamily Oxinae, commonly known as "cattle", with a total of 5 genera. Most of them are large to extremely large herbivorous animals. This includes African buffalo and American bison, as well as yellow cattle, water buffalo, and yaks that are very important to humans. Habitats vary greatly among different species. It can survive in grasslands, savannas, wetlands, tropical rainforests, and temperate forests. Bison are highly social animals. Cattle are herbivorous animals that feed on open grassland habitats. As herbivores, they consume high fiber vegetation, which contains more cellulose and lignin than forest animals.

White tailed deer is an animal belonging to the subfamily of hollow toothed deer and the genus of hollow toothed deer. The white tailed deer has a wide white tail, with a slightly reddish brown fur in summer and a slightly gray brown fur in winter. White tailed deer have strong adaptability and are distributed in most parts of North America, northern South America, and Africa. They mainly live in forests, swamps, tundra, and even deserts. White tailed deer are also common in the United States, usually living alone or in groups of one male deer and two or three female deer.