I read a post here called "Establishing Feral Chicken flock" from 2020. It ran for 12 pages, it was very interesting. By the way, did you know that there was an attempt to establish Red Junglefowl in the USA as a wild game bird decades ago. Scientists / conservationists chose the Southern USA...
This is an extract from Brian Reeder on Silver Phenotypes.
"The true, fully silver phenotype (image 4) is very rare, because the female is not a recognized variety of any kind and most people, upon seeing one for the first time, think she is some type of Columbian or Ginger heterozygote. These...