Silkie that are 32 ounces (910 grams). Silkie plumage was once unique among chicken breeds, however in recent years silkie feathering has been developed in several breeds, mostly notably the Chabo, where it is now standardised in Britain and the Netherlands. It has been compared to silk, and to fur. The overall result is a soft, fluffy appearance. Their feathers lack functioning barbicels, and are thus similar to down on other birds. This characteristic leaves Silkies unable to fly. Silkies appear in two distinct varieties: bearded and non-bearded. Bearded Silkies have an extra muff of feathers under the beak area that
The Great Silkie of Sule Skerry is the title of the Orcadian texts, about twice in length. There is also a greatly embellished and expanded version of the ballad called "The Lady Odivere". "The Great Silkie of Sule Skerry" was collected from a lady from Snarra Voe, Shetland, and 7 verses from its transcription was published by Capt. F. W. L. Thomas in the 1850s. It was later included in Francis James Child's anthology, and catalogued as Child ballad number 113. Alan Bruford has noted that "silkie" is an anomalous spelling for "selkie", and in other ballad specimens, the mythical being instead of being a "great"