Sheep can come in a number of different shades of various colors including white, black, red, cream, gray, and brown. They can be solid or have an interesting pattern of colors on their coats of wool or hair. It really all depends on their breed, bloodline, and genetics.
Genetics play the main role in determining what color a sheep will be and, over the years, sheep breeders have finely tuned. Are you curious about breeding colored sheep? Today we are looking coat color genetics in sheep and how you can select for a more colorful flock. The intriguing world of sheep reveals far more than just woolly white coats.
Shepherds, with their deep understanding of ovine genetics, recognize the fascinating spectrum of colors that sheep can exhibit. Shetland Sheep Society colours and markings. There are eleven main whole colours in Shetland sheep, with many shades and variants in between.
The Genetics of Sheep Coat Colors Sheep coat colors are determined by the interaction of multiple genes, which control the production of melanin, the pigment responsible for skin and hair color. There are two types of melanin: eumelanin and pheomelanin. Eumelanin produces black and dark brown colors, while pheomelanin produces red and yellow.
There are different mechanisms for color in primitive breeds of sheep as opposed to modern breeds, for example. I was really convinced of that when our black Border Leicester ewe, bred to a moorit Shetland ram, produced a black twin and a white twin! There are eleven main whole colours in Shetland sheep, with many shades and variants in between.
The eleven whole colours are shown in the images below, which are taken from photographs by the late Dr. SHU Bowie. There are two samples of Shaela because of differing meanings in different parts of the Shetland Isles.
Fiber tips retain the birth color, as the new wool growth becomes paler in color until the process is complete, usually after the 6th to 8th month of age. Please note, there is a difference between this form of gray and the age. I have become more and more enamored with a study of the colors and patterns in Shetland sheep.
Shetland sheep can have eleven official colors: white, light gray, gray, emsket, shaela, black. One of the unusual aspects of Shetland Sheep is the broad variety of colors and markings found in the breed. The names used to describe markings are the original ones used by the Shetland Islanders to describe their sheep.
Bersugget - irregular patches of different colors; variegated. Bielset.