The gamefowl (family Phasianidae) is a large family of birds belonging to the order Galliformes, often known as gamebirds. This family includes a variety of ground birds native to different habitats of the Old World and North America, generally elusive and hiding in vegetation when alert. Large birds of the tropics with marked sexual dimorphism include peafowl, junglefowl turkeys and pheasants, several of which are heavily threatened. Medium sized birds with cryptic plumages found in boreal forests, mountains and grasslands include grouse and capercaillies. Widespread, smaller birds living in a range of wooded habitats include Old World quails, partridges, spurfowl and francolins. Several of these birds groups are polyphyletic.

The family comprises 184 species in 54 genera, including Xenoperdix (1 species), Caloperdix (1 species), Rollulus (1 species), Melanoperdix (1 species), Arborophila (18 species), Lerwa (1 species), Ithaginis (1 species), Tragopan (5 species), Tetraophasis (2 species), Lophophorus (3 species), Rhizothera (2 species), Pucrasia (1 species), Meleagris, Bonasa (1 species), Tetrastes (2 species), Centrocercus (2 species), Dendragapus (2 species), Tympanuchus (3 species), Lagopus (4 species), Falcipennis (1 species), Canachites (1 species), Tetrao (2 species), Lyrurus (2 species), Perdix (3 species), Syrmaticus (5 species), Chrysolophus (2 species), Phasianus (2 species), Catreus (1 species), Crossoptilon (4 species), Lophura (11 species of which 1 possibly extinct in the wild), Argusianus (1 species), Rheinardia (2 species), Pavo (2 species), Afropavo (1 species), Tropicoperdix (3 species), Haematortyx (1 species), Galloperdix (3 species), Polyplectron (8 species), Bambusicola (3 species), Gallus (4 species), Peliperdix (1 species), Campocolinus (3 species), Scleroptila (9 species), Ortygornis (3 species), Francolinus (3 species), Tetraogallus (5 species), Ammoperdix (2 species), Synoicus (4 species), Margaroperdix (1 species), Coturnix (6 species of which 1 extinct), Rollulus (1 species), Alectoris (7 species), Ophrysia (1 possibly extinct species), Perdicula (4 species of which 1 possibly extinct) and Pternistis (23 species).

Reichenow’s reichenowi form in Mara North, Kenya, 5 Feb 2024

Hazel grouse

Tetrastes bonasia

Resident in open woodlands across Subsaharan Africa. This species has been domesticated for centuries, likely since Ancient Egypt times. Populations of feral individuals have established elsewhere, as some individuals I have observed in Madagascar. Within the native range, I have seen this species in moist savanna in Kenya.

Urho Kekkonen National Park, Lapland, Finland, 2 Jun 2023

Rock ptarmigan

Lagopus muta

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Kongsfjordfjellet, Varanger Peninsula, Norway, 15 May 2024

Willow ptarmigan

Lagopus lagopus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Nuuksio National Park near Helsinki, Finland, 12 May 2023

Western capercaillie

Tetrao urogallus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Near Helsinki, Finland, 22 Sep 2023

Black grouse

Lyrurus tetrix

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Mpala Research Center, Laikipia, Kenya, 27 Jan 2024

Common pheasant

Phasianus colchicus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Cat Tien National Park, Vietnam, 11 Aug 2024

Siamese fireback

Lophura diardi

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Nagarahole National Park, Karnatka, India, 2 Jan 2025

Indian peafowl

Pavo cristatus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Cat Tien National Park, Vietnam, 10 Aug 2024

Green peafowl

Pavo muticus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Cat Tien National Park, Vietnam, 11 Aug 2024

Green-legged partridge

Tropicoperdix chloropus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Rainforest Discovery Center near Sepilok, Sabah, Malaysia, 14 Jul 2024

Sabah partridge

Tropicoperdix graydoni

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Cat Tien National Park, Vietnam, 11 Aug 2024

Germain’s peacock-pheasant

Polyplectron germaini

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Singapore Botanic Gardens, Singapore, 7 Jul 2024

Red junglefowl

Gallus gallus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Periyar Tiger Reserve, Kerala, India, 8 Jan 2025

Gray junglefowl

Gallus sonneratii

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Arroyo de Calamocarro, Ceuta, Spain, 20 Apr 2025

Barbary partridge

Alectoris barbara

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Villena, Alicante, Spain, 24 Apr 2025

Red-legged partridge

Alectoris rufa

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.

Mpala Research Center, Laikipia, Kenya, 30 Jan 2024

Yellow-necked spurfowl

Pternistis leucoscepus

Endemic to dry savanna and thornscrub of East Africa. Particularly social, often traveling in large flocks that have served as a study model for research on bird behavior and social relationships in Laikipia County, Kenya, where I have observed this species.