Grulla, also called black dun, gray dun or mouse dun, is a color of horses in the dun family, characterized by tan-gray or mouse-colored hairs on the body, often with shoulder and dorsal stripes and black barring on the lower legs. The genotype for grulla horses is a black base with dun dilution. The hallmark of a dun horse is its diluted body color, which can range from light sandy tones to deep, earthy hues. This coloration is contrasted sharply by darker points - typically seen in the mane, tail, ears, and legs - and the most iconic feature, the dorsal stripe that runs along the spine.
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In order to understand the dun gene in horses, we should first look at how it is represented genetically, and then how it affects the three common coat colors of chestnut, black, and bay. Table of Contents Dun Horse Color Gene The dun gene in horses is dominant. That means that if a horse has even one copy, the gene will be expressed. Black Dun Horse (Grullo or Blue Dun) Bay Dun Horse The genes behind the dun dilution Dun Genes Inheritance Horse breeds That Can Have the dun coat color Further Reading Sources Dun Horse Primitive Markings Dun horses also show primitive markings and features which include: Dorsal Stripe Dorsal Stripe. A "blue" dun, or grullo A red dun The dun gene is a dilution gene that affects both red and black pigments in the coat color of a horse. The dun gene lightens most of the body while leaving the mane, tail, legs, and primitive markings the shade of the undiluted base coat color. A black horse Black: Black is relatively uncommon, though it is not "rare". There may be two types of black, fading black and non-fading black. Many, though not all black horses will fade to a brownish color if the horse is exposed to sunlight regularly. This may be due to nutrition or genetics.
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Dun refers to a specific type of coloring that is most commonly found in wild horses but can be found in some domestic horses and is a result of a genetic mutation. The horse has a lighter-colored body with darker markings on the ears, legs, tail, and mane, referred to as "primitive" markings. What is a Dun Horse? (Colors, Genetics & Pictures) By admin You have probably heard about different rare breeds in horses. Some of the most popular types include Andalusian and Lusitano horses. While the dun horse stands out because of its dilution gene, there is notably more to dun horses that isn't common knowledge. Horses can be found in a wide variety of different colors but the most common colors are black, bay, chestnut, sorrel, brown, dun, buckskin, gray, pinto (or Paint), spotted, roan, and palomino. One of the rarest coat colors though is white. How many horse colors are there? What Is Dun? Dun is a horse coat color that typically comes in a golden yellow or tan shade and isn't very commonly seen in domesticated horses. Dun horses usually have a black or dark brown mane and tail and dark legs.
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Grulla dun is a type of coloring that is the dun dilution of the color black. It is also referred to as grullo, gray dun, mouse dun, or blue dun. Grulla dun horses often have a coat that is slate gray or mouse color, but it can range anywhere from silvery white to chocolate brown. All grulla horses will have a head darker than their body, brown. Last updated October 23, 2023 by Brad Heath Many people think that a dun horse is just a buckskin horse with different markings. It can even be easy to sometimes mistake a dun horse for a buckskin because they do have some similarities. Dun horses have certain characteristics that make them unique on their own.
25-30 years. Weight. 600 pounds (272 kg) Height. 14 hands (56 inches, 142 cm) Regardless of the breed, a Grulla horse must have similar markings. First, the horse's head must be noticeably darker than its body. A Grulla's legs will be darker, usually brown or with black markings, and their ears must have dark tips. Dun is a coat color of horses that occurs due to the presence of a dilution gene affecting both the black and red pigments. The dun gene is responsible for lightening the body more than the primitive markings and point coloration of the ears, mane, legs, and tail.
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A grulla horse or grullo horse is a member of the dun horse family that is also known as a blue dun, mouse dun, or gray dun. Its coat is lighter than its mane and tail, and it is often distinguished by being mouse-colored or tan-gray. We've distilled the standard color classifications into two categories for ease of visual identification: horses with black points (mane, tail, ear rims and lower legs-such as you see on a bay); and those with non-black points (think chestnut). Simply put, black and red are the two basic equine color pigments.
