Silkie (烏骨雞), meaning 'black-boned chicken'. Melanism which extends beyond the skin into an animal's connective tissue is a rare trait, and in chickens it is caused by fibromelanosis, which is a rare mutation believed to have begun in Asia. The Silkie and several other breeds descended from Asian stock possess the mutation. Disregarding color, the breed does not generally produce as much as the more common meat breeds of chicken. Silkies lay a fair number of eggs, of a cream color, but production is often interrupted due to their extreme tendency to go broody; a hen will produce 100 eggs in
Silkie an ideal year. Their capacity for incubation, which has been selectively bred out of most fowl bred especially for egg production, is often exploited by poultry keepers by allowing Silkies to raise the offspring of other birds. In addition to being good mothers, Silkies are universally renowned for their calm, friendly temperament. They do well in confinement, and interact very well with children. This docility can cause Silkies to be bullied by more active or aggressive birds when kept in mixed flocks. In the "American Standard of Perfection", the standard male weight for the bantam Silkie is 1 kg (36