Grouse family - chicken and peacock
Capercaille, Chicken or Junglefowl, Peacock or Indian Peafowl, Blue-billed curassow and Marail guan of the grouse and land fowl group of birds
Tetrao urogallus, Gallus gallus, Pavo cristatus, Crax alberti and Penelope marail
Galliformes clade of birds including the heavy ground living birds Phasianidae. Other groups (Cracidae, Megapodidae) are in the other Landfowl gallery.
Courtesy of the University Museum of Zoology, Cambridge