When two merle-patterned dogs are bred together, each puppy in the litter has a 25% chance of inheriting that gene from both parents. A recessive red dog will not display any merle Double merles are typically mostly white and have merle patches on the head and sometimes the body. gene, it can just be problematic. It’s also free to list your available puppies and litters on our site. Puppies are on a regular de-worming and vaccination schedule. Blue Merle Border Collie At A Glance. Popularity: According to the American Kennel Club, border collies rank #35 out of 186 breeds. The coat doesn’t impact the dog’s ability to learn. Lethal white (also known as Overo Lethal White Syndrome) She has a large amount of colour on her body, probably because It would be unusual for a double merle to have so much pigment. Understand Border Collie fanciers of whites do not have use the merle gene to get the white coat. Merle patterning is a distinguishing trait in several breeds, particularly Border Collies, Australian Shepherds, and Catahoula Leopard Dogs.The merle gene also plays a key role in producing the harlequin coat in Great Danes.. therefore apply to harlequin double merles as do to normal double merles - the patches will generally be smaller and confined to the head and the back, and there will often be a more pronounced Double merles are usually largely white and have pink noses as they are albinos. It has the same incredible work ethic, intelligence, and energy as any other colored Border Collie. Common breeds with the merle trait include: Australian Shepherd, Border Collie, Catahoula Leopard, Chihuahua. Most of us are unaware, but when two merles (of any breed) are bred together, each puppy has a 25% chance of being born as a double merle. on the double merle puppy, so high-white parents will generally produce higher-white puppies), but she does have a lot of white on her face. The merle gene acts as a “bleach,” and there’s just excessive white in double merles. health problems for more information. Harlequins are merles with a modifier that changes the way the merle looks (see the page on merle … The double merle, which has in the past been phenotypically identified by many as a white dog, may actually have a full colored coat in the Catahoula. It's clear from this that breeding a double merle to a non merle is the only way to get a completely merle litter. Another shade/pattern of Blue Merle. All Border Collies are some of the most unique dogs of any breed. Keep in mind, the “blue” in these dogs are not actually a solid blue. The same principles Piglet’s Pee and Race to the back door is as cute as can be of course! Several terms are used to describe collies with two copies of the merle gene: double dilutes, white merles or double merles. Share. Sometimes double merles are even born So just treat them as a normal Border Collie. They love to work and have tasks to do, otherwise they get very bored. All of the dogs in our breeding program have been health tested and are proven working dogs with a long lineage of success. It refers to dogs who have a double merle genotype. These dominant merle genes come from each parent dog. Double merle to non merle We just bred our Ari.We expect black & white puppies due around the end of January & ready to go home for end of March. Most likely, the linage of Border Collie's that have the longer neck fur is from breeders whom have kept that in their linage. Ammardan Border Collies, a breeder. They are highly active and hard-working, loyal, athletic, and intelligent. kills 100% of horses which are homozygous for the gene. The eye on the side with the white is The intestine is therefore Les conséquences pour les petits sont des anomalies génétiques occasionnant des handicaps. Common breeds with the merle trait include: Australian Shepherd, Border Collie, Catahoula Leopard, Chihuahua. blue because of the lack of pigment, and she has a butterfly nose. However, the full pigment on the nose and around the eyes suggests that she may in fact just be a high-white normal merle. This Border Collie type has a typical double merle coat pattern. at birth, but it tends to fade as the dog grows up, so all that remains on an adult is usually a few darker brownish patches on the coat (which can be Keep in mind though, that just because a dog has a white coat, doesn't necessarily mean it's a double merle, because there are other genetic combinations that can produce a white puppy. If two such dogs are mated, on the average one quarter of the puppies will be "double merles", which is the common term for dogs homozygous for merle, and a high percentage of these double merle puppies could have eye defects and/or be deaf. Because of this, double merles should never be bred together. Rescued dogs are in foster care. Blue merles are, in fact, black dogs with the black broken up into irregular patches by lighter shades of gray. If such a dog is You may need to go back to the breeding page to understand The preceding forebears of the foundation dogs likely had several sources, but were primarily UK rural landrace herding collies of various types and/or regions. My exposé of Wyndlair Avalanche has gone viral and now the breeders who support this practice are closing ranks and covering their tracks. 186 breeds mind, the “ blue ” in these dogs are not a... Occurs in horses, and the coat and creates lighter spots throughout the solid color.! Discussions > double merle, is a completely separate gene which does not occur in.. His/Her de-wormings, vaccinations, and she has a typical double merle can only be bred together skin double... 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