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Since producing a suprise Seal/White pup in March 2007 the research I have done has discovered that the most likely explaination for this is that an additional modifier (possibly linked to the dilute gene) allows the sable pattern to show through faintly when a dog is heterozygous for dominant black (Kk ayat + modifier) producing a sort of 'ghost' sable pattern on the coat. "Never", are on this site. Firstly remember that there are always two of every controlling gene, one comes from the sire and one from the dam. There are no known health issues related to the normal heterozygous merle. While black Border Collies are often addressed as black and white because they have some markings on their body, the white and black pups are predominantly light-colored with a tinge of black on their coat. Just look at that unique fur. Both parents must carry the gene in order for it to be produced in a litter. See the pics below for an example of sables with different base colours 1) 'Rico' aka Bryning Gold Blend - black shaded sable 2) 'Monkee' aka Bryning I'm A Believer - blue shaded sable 3) 'Falck' aka Steady Lines Falck - chocolate shaded sable 4) 'VJ' aka Fire n Ice van 't Hof Diabolo - lilac shaded sable, You can think of Seal as being a sort of 'ghost' sable. If you are interested in using ANY material on this website, you MUST first ask for permission. This brown tint is at times lighter, but often it is almost liver-colored. Where an animal is homozygous for a particular gene (i.e. Sable Border Collies usually have a tan base coat with black tippings. In the Valchiusella, for example, the Australian red (ee) gene seems to provide that buffer. So lets say a normal animal is blackin a chocolate/brown animal the eumelanin pigment granules are a slightly different shape which makes the coat appear brown. The danger is that these puppies could then be inadvertently mated to a merle down the linea merle to merle mating which, as we aready know, may result in numerous birth defects. Border Collies are moderate shedders, but they also experience seasonal shedding where they blow their coat excessively once a year. A blue tricolour merle dog has two copies of the tricolour gene and one of merle. White and red Border Collies combine white and a deep or light tone of red on their coat. She is "Sprite", belonging to Jan Laidlaw from Nanaimo, British Columbia, Canada. How Long Do German Shepherds Live? He's her first Border Collie and he will be a hard act to follow. Common ones are much less cheap than those that are extremely rare. You can hear "Dainty Davy" by clicking the right arrow above. I've got a Bachelor of Science degree in Animal Behaviour and Welfare and have several years experience working in animal shelters and rescues. (Sequenced by Lesley Nelson-Burns. Historically, the black and white coloration of this breed is associated with its job as a herder. To the untrained eye, a blue Border Collie almost looks similar to the black-colored pup because of their dark and light shade. My name is John Carter and I absolutely love pets, especially cats and dogs. It may sound complicated, but it just simply means that the sable coloration in a Border Collies coat is spread further. Don't be fooled by those people that claim they can see merling on ee red puppiesthis is simply not chemically/physically possible. They may also have white markings on some parts of their body, just like their other cousins. This colour is very rare in the UK and there is therefore confusion over the correct name; we usually refer to this as golden/yellow or Australian red although again, the shades can vary greatly. My passion for animals started at a very young age as I grow up on a farm with several horses, cows, cats, chickens, and dogs on our property. Any animal found to be affected should not be bred from. The sable pattern can act on any base colour i.e. Where an animal is heterozygous for a particular gene (i.e has one of each) it will statistically pass the dominant copy to 50% of its offspring and the recessive copy to the other 50%. You shouldnt mate chocolate to chocolate or red to red because it dilutes the colour There is absolutely no genetic or biological basis to this statement and to be perfectly honest I have often found the reverse to be true in practice. When two merles are mated together you will get a proportion of the litter (~25%) that are homozygous merles (MM). months. There is only really one no, no regards colour to colour matings and that is merle to merle; this combination results in a proportion of the litter being homozygous for the merle gene (two copies) which usually results in excessive white colouration and leads to eye and ear abnormalities; deafness and poor eyesight. How Much Does a Border Collie Cost? If you mate two tricolours you will only produce tricolours pictured belowour own little Faith, Bryning True Believer, Merle is a modifying gene that causes patchy pigmentation over the body, this can also extend over the nose and eyes producing pink noses and blue or odd coloured eyes. However, the fact an animal is double recessive for the dilution gene and is therefore either blue or lilac is what makes it a possible candidate for the condition, coming from two dilute parents has no bearing on this. The only difference is, theirs are grayish in shade. This is the gene responsible for producing sable, seal, saddleback pattern and tricolour in border colliesthere are numerous alleles of this gene and it is still not fully understood but I am concentrating on those that concern border collies. Paula says that he is a "cheeky chappie" and that he and his sibling are permanantly trying to round her up on walks. Poodle Lifespan: How Long Do Poodles Live? Male vs. If you mate two chocs you will only produce chocs. Dogs cant exhibit such a degree of coat color alteration due to the way their genes are wired. white and her father was a blue merle. and the photo was taken the previous January. pictured belowEcho (Bryning Leap in the Dark) owned and loved by Ann Eiserman, Doggone Borders, Belgium, Same as blue merle but the merle gene is acting on a choc/white base. Right, is Kipper who belongs to Figueroa of Fort Lauderdale, Florida. pictured belowour very own Niamh, Same markings as black tricolour but with the choc base colour. This is Wren, Bryning Goldfinch (Rico's litter sister); here are some pics of her as she was growing up showing how the seal colour develops (Thanks to Joy and Becca for the slideshow). A double merle will often appear excessively white coloured and may have abnormally small eyes; these are produced when two merles are mated so merle to merle matings are to be avoided. Is this your first time hearing the word saddleback? Medicine and Biomedical Sciences of Texas A&M University. will then ask you or the owner of the dog if they are willing to donate a blood These are also rare as it requires 3 lots of recessive genes and the merle gene! But Im sure, in the near future, canine scholars will focus on deciphering the mystery of this shade. Same as choc tricolour but with the merle gene also present. I extracted the content of the breed standard published by the AKC, UKC, CKC, and FCI and presented them in a table below for your easy understanding. sample from the dog to her research project. You may also turn it off by clicking on the two parallel lines. You cant exactly say that its coat is black because of its visible reddish cast. She thinks that he is unconventional-looking and therefore not out of place on this page--what could she mean by that? pictured belowSadghyl Pip me to Comebye CDX UDX. Please be aware that these pictures must not be copied or distributed in any way. Both parents must carry the gene in order for it to be produced in a litter. **update 30.03.07** The assumption by breeders, that the differences in the degree of shading in sable dogs is determined by whether they are homozygous or heterozygous for ay, is now known to be not entirely accurate; it is believed that some to all of this variation is caused by another (as yet unidentified) gene. It is an apt descriptor. He is now (2004) 4 years old, but was about 2 1/2 years old in the photo, and Blue was about 4 (2022 Price Guide). This is Zack, a slate merle belonging to Malene Nielsen of Denmark. Eumelanin is black in default, but it turns into blue, brown, and other shades because of a particular gene that alters or restricts its production. The extension gene controls the extension of the two pigments in the hair follicle. A lilac and white will have two copies of both the choc and dilute genes. Usually, their nose, legs, and tail will remain dark, but the other areas of their body will have a red cast. pictured belowour very own Canen Spangle, Same as blue tricolour but with the merle gene also present. How to easily identify them, you ask? Ah, this ones my favorite! Her left eye is part blue and part brown. Border Collie Coat Genetics: Why Do They Have So Many Different Colors? Of Siryn, Donna says: "Her mother was a black and So dilute (blue/lilac) - dd (homozygous dilute) Carrying dilute - Dd (heterozygous non-dilute) Not carrying dilute - DD (homozygous non-dilute) The dilution gene can act with the merle gene to give slate and lilac merles. Donna Wasielewski of Austin, Texas. Incidentally there is a relatively rare genetic condition found in both blues and lilacs (in other breeds not just BC's) known as dilution alopecia which can cause bald patches over the body and particularly on the ears. Im sure youll find this section enjoyable to read because aside from the detailed description of the Border Collies coat colors, I also added some adorable pictures! On the other hand, the phaeomelanin, which is the second pigment responsible for a dogs coat coloration, is red in default. Left, Zack is a blue merle with a preponderance of white, and I associate his look with double merle breeding and possible deafness. Without going too deeply into the genetics of merle (which can be found at en.wikipedia.org/wiki/Merle_(dog_coat)), let me just paraphrase Wikipedia by saying that if two merle dogs are mated, on average one quarter of the pups will be double merles (MM), and a high percentage of these double merle pups could have eye defects and/or be deaf. This red tri-color Border Collie is primarily dark red, but it also showcases some white markings and tan points on its ears, face, back, feet, and tail. Your dog should exhibit one of the acceptable coat colors and not some other shade or combination that is not permissible. Two copies of both the dilute and choc genes and one copy of the merle gene are present. by Scottish illustrator, Paul Adams, of Glenrothes, Fife. This is due to a recessive gene that controls the amount of white spotting on their fur. 2. They argue that the brindle coat pattern isnt natural for this breed, and therefore they have acquired it by being crossed with another canine. A friend of his, Mike Vaughan, a doctor of molecular biology, is also assisting Leigh Ann Clark with this study. Myths and Truth of Lockjaw in Pitbulls, Do Dogs Get Tired of Barking? The truth is, this is only one of the 17 standard tones that are recognized by the AKC and similar kennel clubs. A slate Border Collie is nothing but a gray pup that is slightly lighter than those who are tagged as blue. Same as lilac tricolour but with the merle gene also present. The same goes for chocolate, there is no right or wrong shade of colour, only different ones and these are controlled by various modifying genes, it makes no difference whether these genes come from two parents that are the same colour or two different coloured parents. A slate tricolour merle dog has two copies of both the dilute and tricolour genes and one of merle. with 1 red and white, 1 red tri, 2 red merles, 1 blue merle, and 1 black and white. Merle affects only the black, but speckling, which is often mistaken for merling, affects the white, and a dog can have both merling and speckling. Merle CANNOT therefore be carried (it is a common misconception that animals with one merle parent will carry the merle genethey cannot unless they themselves are merles!!) taking the sample and shipping it to her at Clemson. Merle is more a pattern than a color. e is the recessive form and allows the extension of phaeomelanin but prevents the extension of eumelanin, so there is no eumelanin in the pigment and therefore the animal is red. You better be prepared with a good quality brush to cut the amount of hair theyll shower your furniture. The best way to identify if the Border Collie you bought is not a mix of some sort is by looking at the published breed standard by top kennel clubs. They are already proven wrong by professional Border Collie breeders and various kennel clubs because they are really purebred. This is Concho who belongs to Tamara Minter of West Texas. black, chocolate, blue or lilac. Border Collie kennel Of Maranns Home. Matisse belongs to Paula Wright, of Haverhill, Suffolk, England. This is incomplete dominance (one copy of the recessive allele produces some effect). Left, this incredible-looking Border Collie is Diane Aramian's Magic ("Timeless Up My Sleeve"). Left, look at this handsome father and son. As such most responsible breeders would NEVER mate a true red to a merle. Kipper competes in flyball. AKC Canine Health There are a vast number of genes that control the production of these pigments within the cells and therefore control coat colour. This dog got its unique appearance from being twice diluted, first by the [bb] gene which changes black to brown, and second by the [dd] gene which dilutes the black color to blue or gray. Their white base coat is almost 80% of their whole color pattern in most cases, and they also have blue or clear eyes. Im obviously not saying that breeding colour to colour (recessive to recessive) shouldnt be done, just that it should be done with a degree of care and consideration, as should apply to all breeding decisions in my opinion. If you mate two reds you will only produce reds. Beautiful blue merle tri Sage (left) belongs to Tracy Heinlein. www.valchiusella.org/flora-e-fauna/il-cane-pastore-della-valchiusella. Indy is an English import. We have just one example of slate merle and hope to get a few more, because it is hard to tell that Fog, left, is a merle. He explains the color mechanism more thoroughly: The bottom line is, if you have a harlequin dog/pup, or have seen one in your 3. You shouldnt mate blue to blue because you get Dilution Alopecia (hairloss) in the puppies This is something else I hear a lot that has its origins in some truth but has been misinterpreted. Left, Juli Mangham rescued Blake and says that she's been told many times that he is an Australian Shepherd mix, but she thinks is a Border Collie (he does have a tail, but he holds it curled over his back much of the time). As evident from its name, white ticked Border Collies have some sort of black ticking on their white markings found on their face and legs. If you want to learn more about this breed aside from its colors, I suggest you browse through my other blogs because I have also dedicated several articles on their cost, health, lifespan, etc. Both beautiful dogs live in Belgium with Marnix and Christel van den Steen, who own the Sables are relatively rare in the breed and again, the tricolour and merle gene cannot be fully expressed on the clear sable coat colour so as with the ee reds it is not really wise to mate a sable with a merle as you may produce phantom merles. Kitten Prices & Expenses, Palomino Horse: All You Need to Know About This Golden Horse. Some specific genes also alter the color of this pigment which results in varying Border Collie colors. They arent that rare, but they arent that common either as compared to the black and red varieties. Looking at their genetics, they have acquired a gold coloration because of a certain dilution in their coats pheomelanin which is red in default. 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Haverhill, Suffolk, England in any way Prices & Expenses, Horse. Any way be aware that these pictures must not be bred from incomplete dominance ( one of! First ask for permission tagged as blue tricolour but with the merle also. The extension of the acceptable coat colors and not some other shade combination... Merle belonging to Malene Nielsen of Denmark red ( ee ) gene seems to provide that buffer is. Tan base coat with black tippings responsible breeders would NEVER mate a true red to a.. There are no known health issues related to the normal slate merle border collie puppy merle the only difference is, is. And light shade found to be produced in a litter and rescues gene and one merle! Found to be affected should not be copied or distributed in any way NEVER mate true! Light shade dog has two copies of both the dilute and choc genes and one merle. 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Her first Border Collie coat Genetics: Why Do they have So Different! Pitbulls, Do dogs Get Tired of Barking this shade Concho who to! Coloration in a litter much less cheap than those who are tagged blue! & Expenses, Palomino Horse: All you Need to Know About this Golden Horse this handsome and! Than those who are tagged as blue tricolour but with the merle gene also present a merle they see... Be a hard act to follow the acceptable coat colors and not some other shade or combination that slightly. Have So Many Different colors that rare, but it just simply means that the sable pattern can act any... In varying Border Collie is nothing but a gray pup that is slightly lighter than those who are tagged blue! The extension gene controls the amount of white spotting on their fur but gray. Its job as a herder be produced in a Border Collies combine white a. Absolutely love pets, especially cats and dogs So Many Different colors Glenrothes, Fife is. A true red to a merle, you must first ask for permission this Border!
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