The Cauca guan's call is, like other guans, a loud, raucous honking. There were "guans" regrouping bricklayers, carpenters, tailors, and even soy sauce cooks. The chachalacas, guans, and curassows are birds in the family Cracidae. The chachalacas, guans and curassows are birds in the family Cracidae. Large birds such as guans are also seemingly often taken. There also were "public services" "guans" for such trades as physicians, firemen, or undertakers. They are generally dull-plumaged, but the curassows and some guans have colourful facial ornaments. They are generally dull-plumaged, but the curassows and some guans have colorful facial ornaments. The Guans are much more Westernised than most villagers and extremely wealthy. The Guans were the first settlers in Ghana long before the other tribes came. Many birds also have dewlaps, such as domestic chickens, some cracids and some guans.