chicken genetics, poultry genetics, genetics, inheritance, feather colour, colours of chickens, breeding
Top: Red silver wheaten with bronze tail and breast lacing.
Expressing one dose of the only existing so ‘recessive’ mottling. Aren’t  there more mottling genes?

Bottom: incomplete melanized eb golden bird pure for mottling. Due to mottling clean yellowlegs.
In the new book  Genetics of the Chicken Extremities the dark face of the above Tomaru rooster is discussed.