Perdicinae are the subfamily of birds in the Phasianidae family comprising of partridges, bobwhites, quails, and francolins. Perdicinae are characterized by their chunky bodies, short tails, and rounded wings. They are known for their brown, gray, or reddish-brown plumage that provides them with excellent camouflage. There are many synonyms for perdicinae used by different bird enthusiasts and ornithologists. These synonyms include gamebirds, ground birds, landfowl, and chicken-like birds. The term "gamebirds" refers to birds that are hunted for sport, whereas "ground birds" refers to birds that spend most of their time on the ground. "Landfowl," on the other hand, includes all birds that belong to the order Galliformes, including perdicinae.