In the 1800s, when blood sports were more socially acceptable, the term "Big Five" was coined to refer to the lion, rhino, buffalo, elephant and leopard -- the animals that trophy hunters in Africa considered the most dangerous to hunt on foot.
원문출처 : https://www.cnn.com/travel/article/new-big-five-animals-photography-spc-intl-c2e/index.html
원문출처 : https://www.cnn.com/travel/article/new-big-five-animals-photography-spc-intl-c2e/index.html