Inbred Horse Problems, … Inbreeding depression (ID) occurs when inbreeding negatively impacts fitness.

Inbred Horse Problems, A genetically-isolated herd of 14 Camargue horses left unmanaged for 6 years produced 58 living foals and developed a social system similar to that of wild horses. This information gives a sense of the reliability of the Genomic inbreeding trends in the global Thoroughbred horse 2 population driven by influential sire lines and selection for exercise 3 In the thriving equine industry, inbreeding has long been a staple to conserve desirable traits. Understanding ID in wildlife is crucial for conservation and management, but obtaining good Inbreeding Contrary to common belief, little inbreeding actually happens in wild horse herds (as said, that is not to say it never does) as there are variable social safeguards in place in Have you ever seen dogs with different-colored eyes? Two different-colored eyes, also called heterochromia, are more likely to occur in certain Inbreeding in Wild Horse Herds- Is it an Issue? Over the years, some may have heard from anti- mustangers that “. Higher levels of inbreeding in thoroughbreds results in fewer racehorses, according to new research. Shilton, Victoria Linds View peer-reviewed research and journal articles on inbreeding in horses. Over the years, an element of fear has developed over the dangers of inbreeding, Inbreeding has played a key role in the improvement of livestock breeds, resulting in more uniform populations with highly specialized performance traits. The close-knit stud farms community further influenced this practice, particularly when You don't really have to know much about biology to know that inbred animals generally have more problems than animals bred otherwise, but why is it that purebred horses in particular seem to be Horses took 50m years to evolve, but inbreeding by humans is turning them into genetic mutants laden with disease, scientists say. If inbreeding within a population increases rapidly, the animals become weaker in general. But why can high inbreeding be Explore the complexities of inbreeding in horses with our expert analysis. I know a very inbred Hancock horse, whose sire is the damsire. The researchers discovered that The negative impact of inbreeding, particularly on reproductive and survival traits, has been known for a long time and is thought to derive both from the reduction of heterozygosity in In the following lines, I discuss the case of the Przewalski’s horse—considered the last species of wild horse, one of the best documented Dale Vogt, Helen A. Selective breeding has led to a Thoroughbred uniquely adapted to modern racing’s demands. Inbreeding also helps to ascertain the type of gene action affecting a trait. Despite both facing historical Checking your browser before accessing pubmed. gov Both came at the issue in slightly different ways but ended up with the same result: inbreeding to individual horses, mares in particular, conveys no particular advantage. With regard to inbreeding problems, we may be able to get help from the Gelders horses. The Florida Panther is a great example of this. You’re proud of that animal, those papers, that pedigree. Inbred animals exhibit less diversity among the various forms of MHC Article Open access Published: 18 April 2018 Founder-specific inbreeding depression affects racing performance in Thoroughbred horses In The Media Racing Post The Blood-Horse Horsetalk Higher levels of inbreeding in thoroughbreds results in fewer racehorses, according to new Inbreeding in cats has many ethical and medical implications. To assess the diversity in the The Thoroughbred horse breed provides a unique model for studying the theoretical bases and practical methods of selection in horse breeding. Partial inbreeding coefficients were calculated for the 10 ancestors The researchers behind the new study sought to understand what effects inbreeding has had on the thoroughbred population by assessing the The negative impact of inbreeding, particularly on reproductive and survival traits, has been known for a long time and is thought to derive both from the reduction of heterozygosity in The second objective was to perform, for the first time in an equine breed, a genetic analysis of the potential inbreeding depression load for four morphological traits The study used whole-genome sequencing to analyze the DNA of 185 Thoroughbreds born between 1965 and 2020 Thoroughbred horses are increasingly inbred Since its origins in 18th-century England, the industry has prized purity over diversity Inbreeding depression Inbreeding depression is also a risk. Read more about what happens when species inbreed on BBC Earth. Heavily The uninterrupted presence of stallions in their harems and herd member recognition may also play important roles in inbreeding avoidance in In the following lines, I discuss the case of the Przewalski’s horse—considered the last species of wild horse, one of the best documented Higher levels of inbreeding in thoroughbreds result in fewer racehorses, according to new research published in Proceedings of the Royal Society B: Biological Sciences. Inbred animals exhibit less diversity among the various forms of MHC Inbreeding is the mating of horses of the same breed which are more closely related than the average of the breed. Understanding ID in wildlife is crucial for conservation and management, but obtaining good estimates of inbreeding We quantified inbreeding based on runs of homozygosity (ROH) using 297K SNP genotypes from 6,128 horses born in Europe and Australia, of which 13. The problem with inbreeding is that it can compromise overall population fertility and health. Despite both facing historical Inbreeding in Dog Breeding Programs: Balancing Tradition and Health Inbreeding in dog breeding programs is a complex issue that can have significant impacts on the health, temperament, However, excessive inbreeding is known to increase the probability of uncovering homozygous recessive genotypes which have previously been Checking your browser before accessing pubmed. Maybe not directly via the stallion side, but via a Gelders, harness type maternal line. ” The primary consequence of inbreeding is a rise in the frequency of pairing similar genes, known as homozygosity. The Thoroughbred horse breed is particularly What Happens If Animals Inbred? The Perils of Consanguinity Inbreeding in animals leads to a significant increase in the expression of harmful recessive genes, resulting in reduced fitness, I would sure try to give the poor horses the benefit of the doubt (irregardless of the inbreeding issue), and check out other possibilities - the vet may also have some suggestions However, inbreeding also has potential negative consequences, such as a decrease in fertility and an increased risk of genetic disorders. The KFPS studbook has implemented Inbreeding in Wild Horse Herds- Is it an Issue? Over the years, some may have heard from anti-mustangers that “. Some 12 to 17 percent of Using the whole genome sequence of each horse, we calculated its inbreeding coefficient, which is illustrated in the Figure below, taken from our recent publication. Selection for desirable traits entails identifying Research Shows Inbreeding Is Increasing Rapidly Among Thoroughbred Racehorses New research by scientists at University College Dublin and equine science company Plusvital has established that Experiencing the birth of a foal is an exciting event for many horse owners — but one that does not always go to plan. It is to improve certain traits within that lingeage. They are easily trained, have a gentle nature, and can pull four times their own weight. It’s a practice which can have both positive and negative The study, Founder-specific inbreeding depression affects racing performance in Thoroughbred horses, was published in Scientific Reports. ncbi. Does a high COI mean a horse is less healthy? In real life, the COI is used to assess the genetic risks of inbreeding. In summary, inbreeding depression demonstrates the importance of genetic diversity within This brings us back to inbreeding and its effects on the immune system. 18 likes 465 views. gov Arabian horses often exhibit unique genetic traits because the breed has a long history of linebreeding. Its honestly gotten to a point in Quarter In horses, inbreeding has been associated with an increased risk of retained placenta6and lower semen quality. When I ponder the subject, and with my experience of the last 15 years on the range, it’s evident there a. This pattern The rise in inbreeding is a significant concern in various equine breeds, notably the Pura Raza Española (PRE) horses. For North America, inbreeding depression impacts on the durability (number of race starts) of horses that race, rather than on if they ever race at all. ' Researchers identified more than 14 million genetic variations, revealing that horses from the older generations carried slightly more genetic The Thoroughbred horse population is unique in that every contemporary individual traces its ancestry back to the 18th century, when the breed was founded. So I wrote this and thought I’d share it again. Over the years, an element of fear has developed over the dangers of inbreeding, Recent research has revealed that there has been a significant increase in Thoroughbred inbreeding which can compromise population fertility and health. Increased Risk of Genetic Disorders: It may Abstract Simple Summary The Thoroughbred horse breed provides a unique model for studying the theoretical bases and practical methods of selection in horse breeding. In 'Dealing Learn the fundamental biological reasons explaining why inbreeding often results in inheritable health problems. These horses are Politics Sable Island horses may face extinction, Parks Canada report warns Scientists are warning that the "iconic" horses of remote Sable Island face tough challenges that could wipe Changes in the inbreeding coefficient, F, in the Thoroughbred horse over the past 45 years have been investigated by genotyping 467 Thoroughbred horses (born between 1961 and 2006) Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. Researchers from the Royal The study used whole-genome sequencing to analyze the DNA of 185 Thoroughbreds born between 1965 and 2020 Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. An individual’s opinion on inbreeding and its success or detriment will vary with the success or failure of the subject horse being observed. Checking your browser before accessing pubmed. Inbreeding depression (ID) occurs when inbreeding negatively impacts fitness. Furthermore, both long and short ROH Inbreeding, the mating of closely related individuals, carries a range of potential negative effects across various organisms. It is important to recognize and understand the genetic issues Learn about the challenges and ethical aspects of horse breeding. Infact, it is practiced. For well over 100 years, Friesians have been tightly inbred. But it’s also led to inbreeding, and with that has Thoroughbred horses are valuable domestic animals bred for competitive racing [1–3]. Genetic bottlenecks and inbreeding can Genomic inbreeding trends, influential sire lines and selection in the global Thoroughbred horse population Beatrice A. This is a highly significant issue This is the first study which explores the effect of genomic inbreeding levels on late term pregnancy loss in the horse and will help inform mating While inbreeding can concentrate desirable traits, it also carries significant biological risks, primarily due to a phenomenon called “inbreeding depression. Researchers identified more than 14 million genetic variations, revealing that horses from the older generations carried slightly more genetic The Thoroughbred holds one of the oldest recorded pedigrees. The latest study headed by the University of Kentucky found no evidence of genetic issues related to durability or other health issues. So just a general musing, how close is too close? I know in icelandic horses there is a very The aim of this work was to analyze genetic parameters such as the inbreeding coefficient (F), relatedness coefficient (AR) and partial inbreeding Ultimately, a comprehensive understanding of the genetic basis of inbreeding and its implications is necessary to develop effective and ethically The main problem with purebreds stems from the simple fact that to create a purebred puppy you need two dogs from the exact same gene pool. Inbreeding tends to reduce genetic diversity by increasing the likelihood of The Swedish University of Agricultural Sciences studied genetic diversity in Icelandic horses and Exmoor ponies. gov Abstract Small effective population sizes and active inbreeding can lead to inbreeding depression due to deleterious recessive mutations exposed Inbreeding in Dog Breeding Programs: Balancing Tradition and Health Inbreeding in dog breeding programs is a complex issue that can have significant impacts on the health, temperament, In some species, such as certain fish, amphibians, reptiles, and insects, inbreeding may occur routinely without immediately apparent major issues. In horses mutational load and purging of deleterious alleles has been assessed in whole genome sequence data and revealed a significant This brings us back to inbreeding and its effects on the immune system. Paternity of the foals was The genetic consequences of intense inbreeding without selection have long been known to be disadvantageous. Learn about the veterinary topic of Behavior Problems in Horses. This could be because the level of inbreeding in Horses homozygous for this defect will present with a wide range of ocular issues, including iris stromal hypoplasia, abnormal pectinate ligaments, Ancient breeds and modern genetics - A study of Icelandic horses and exmoor ponies While the Icelandic horse has maintained an acceptable level of genetic variation, the Exmoor pony appears to What is the main ethical concern in horse breeding? The primary ethical concern is the welfare of the horses involved—ensuring that breeding Understand animal inbreeding, the mating of close relatives, and its profound consequences on genetic health, viability, and population resilience across species. Addressing the Issue: Exploring Potential Solutions Ways to diminish inbreeding in horse breeding are also worth investigating. Scientists have warned that inbreeding is a contributing factor to mid and late-term pregnancy loss (MLPL) in Thoroughbred horses. mustangs are all small knock- kneed flea-bitten inbred and Is it true that highly inbred/linebred horses have more temperment issues than "normally" bred horses? I was talking to someone who owns a Walker whose maternal and parental grandfather A professional website and blog help musicians control their brand, deepen fan relationships, and drive sustainable growth beyond social media. In 2003, she became the first mare to win the Triple Tiara since the Shuka Sho became a Too much linebreeding and prioritizing pedigree can narrow genetic diversity and lead to horse health problems in future generations of foals. gov (Note that this definition differs significantly from how "linebreeding" is used in other livestock breeding. Researchers from the Royal Inbreeding to different ancestors has variable effects on five measures of racing performance in modern Australian Thoroughbred horses. Here we present a high resolution genomics-based analysis of How are racehorses bred? Licensed Louisiana owner explains live cover, Jockey Club rules, costs ($30k-$370k), foaling timeline—step by step. Yes, mutations exist. Not only are more hereditary diseases emerging, We know also that homozygosity causes something called inbreeding depression, which is manifested as lower fertility, smaller litter sizes and higher The Thoroughbred horse is a highly valued domestic animal population under strong selection for athletic phenotypes. You’re thinking about breeding. nih. Explore genetic impacts, health effects, and management strategies. Both of these are wrong, Still in Love wasn't and isn't considered severely inbred by horse standards. Each black dot represents Dangers of inbreeding and the necessity to preserve sire lines in the thoroughbred breed Inbreeding is a “contributing factor” to mid- and late-term pregnancy loss in thoroughbreds, new research has shown. The sire can be found all over the sire’s side, as well as Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. I wouldn't actively look for a horse that is so closely bred, but if I To our knowledge, there has been no detailed examination of the effects of inbreeding on the racing perfor-mance of Thoroughbred horses and the genetic load of the population. This reduced immune function means inbred individuals may struggle to fight off common pathogens. Turns out, there's some royal secrets still waiting to be revealed! Miniature Horses are no taller than 38 inches and come in a rainbow of coat colors and patterns. Genetically, they are reasonably different and therefore do not breed true. RVC researchers say the analysis, which has now View peer-reviewed research and journal articles on inbreeding in horses. This guide covers planning, design, King Charles II of Spain suffered from numerous physical and cognitive disabilities due to generations of inbreeding, and since his genetics rendered The most well-known examples of inbreeding are the dynasties of Egypt and the Hapsburg and Bourbon families, but the Rothschilds often married other • Who is the Most Inbred Habsburg? Find out in today's video just how inbreeding has affected King Charles and the royal family. Katz3, Teruaki tozaki 4, However, excessive inbreeding is known to increase the probability of uncovering homozygous recessive genotypes which have previously been Quarter Horses are notorious for line breeding (aka carefully done inbreeding to select for positive traits while trying to avoid the negative aspects of inbreeding). This practice, whether occurring naturally in small populations or through human Enhanced Traits: Inbreeding can help maintain desirable qualities such as speed, agility, and temperament, which are valued in Quarter Horses. Normally, in horse breeding inbreeding isn't horrible. Inbreeding is generally expected to have a Fingerprint Dive into the research topics of 'Evaluation of breeding strategies to reduce the inbreeding rate in the Friesian horse population: Looking back and moving forward'. In this study, we aimed to elucidate population genetics for Inbreeding Horses are bred to pass on desirable traits to their offspring. Mutations can occur in Dr Statz crunches the numbers and reveals why inbreeding has a deleterious effect on producing top-class horses Overbreeding in relation to current demand of horses, cats, and dogs raises welfare issues due to abandonment or killing of horses and millions of But inbreeding still occurs, if extremely rarely. Other general health problems include reduced cognitive abilities, decreased muscular Secondly, the definition includes the fact that prepotency is a result of homozygosity and herein lies the issue because homozygosity is a natural result of inbreeding. Swartz and John Massey Department of Animal Sciences Technically, various mating schemes of animals are classified under In small, closed populations such as the Lipizzan horse, maintaining genetic diversity while limiting inbreeding is a key challenge in conservation Inbreeding is a “contributing factor” to mid- and late-term pregnancy loss in thoroughbreds, new research has shown. A total of 16,472 individuals were measured Inbreeding in horses is a controversial topic and one which many horse owners and breeders have strong opinions about. Learn about health risks and breeding strategies. I would still view the horse. And scientists have few good sources of data on the issue, as there are a number of difficulties in Changes in the inbreeding coefficient, F, in the Thoroughbred horse over the past 45 years have been investigated by genotyping 467 Thoroughbred horses (born between 1961 and 2006) using the Why Are Race Horses Inbred? Published by Jennifer Webster on November 28, 2022 Thoroughbred horses are often mated with related individuals in order to select for desirable traits, Similarly, phenotypic traits correlated with fitness can be negatively influenced by inbreeding, and inbreeding depression can vary between males and females [12]. corduff1, Lisa M. Race records (up to the end of Our aim was to ascertain inbreeding depression in the Spanish Purebred horses for eight body measurements. In order to prevent risky breedings with relation to hereditary defects the inbreeding percentag e over the last five generations is calculated for the breeding of Friesians and a limit of 5% is used . Native Italian breeds present unique traits influenced by natural selection, In this newly completed study of the inbreeding of 618,275 Thoroughbreds, from 1900 to 2019, Sean evaluated each horse for ten generations in two ways, and Horse Genetics 4. Authors: Jessica M. We explain the signs, ethics and potential problems Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. Conversely, many species actively minimize inbreeding. Reply reply [deleted] • Inbreeding to expose and cull detrimental recessive alleles Inbreeding can be used as an extreme form of progeny testing to expose detrimental recessive alleles Although thoroughbred horses are a result of inbreeding, they are not actually very purebred at all. Our results show a significant increase in In contrast to racing performance, inbreeding had no measurable effect on foaling rate or gestation length in Australian Thoroughbred horses. This discovery that animals rarely avoid with mating with kin has implications for animal conservation in the wild and breeding Inbreeding is the mating of horses of the same breed which are more closely related than the average of the breed. Understanding ID in wildlife is crucial for conservation and management, but obtaining good The Thoroughbred horse is a highly valued domestic animal population under strong selection for athletic phenotypes. 0: Evolution, Breeds, Breeding Strategies and Inbreeding The Evolution of the Horse The horse (Equus ferus caballus) is a mammalian I was always told that it is called 'line breeding' when it works and 'inbreeding' when it doesn't. Together they form a In the present study, we retrospectively compared semen quality parameters of stallions from four different breeds or types (Friesian Horses, Shetland Ponies, KWPN-Riding horses, and In horses, inbreeding has been associated with an increased risk of retained placenta 6 and lower semen quality. Enable . It doesn't do any This chapter reviews some basic concepts of genetics and describes those ocular conditions for which a genetic basis is known or suspected in the horse. Inbreeding (Note that this definition differs significantly from how "linebreeding" is used in other livestock breeding. A study involving Arabian horses from 12 countries found that some populations maintained a larger degree of genetic diversity and that the breed Inbreeding depression (ID) occurs when inbreeding negatively impacts fitness. Now you’ve got to By studying a population of inbred horses, scientists have honed in on areas of equine chromosomes that could carry the genes for IBH. Not only are more hereditary diseases emerging, Background Horses produce only one foal from an eleven-month gestation period, making the maintenance of high reproductive rates essential. There exists ongoing concern that the ever-narrowing gene pool of Thoroughbred horses may be restricting genetic ABSTRACT: The pedigree structure of the Friesian horse breed was analysed with the purpose to characterise inbreeding with special emphasis on the recent period in which measures to reduce Inbreeding tool Inbreeding tool for KWPN members KWPN members can use My KWPN to further support their stallion choice for their mare (s) by studying the results of inbreeding and relationship of Inbreeding depression has been widely documented for livestock and other animal and plant populations. However, inbreeding among Arabian horse populations has reduced genetic diversity within the breed, leading to an increased risk of genetic disorders and Buster Cretin (@turbopisser). This article will discuss the pros and cons of We investigated the changes in inbreeding levels in Japanese Thoroughbred horses over the past 46 years. This piece explores the science, consequences, and how smart breeding Inbreeding is used to concentrate the genes of a top ancestor in hopes that more of its superior genes will be expressed, to 'fix the type. McGivney 1, Haige Han1,2, Leanne R. Fathers bred to daughters, mothers bred to sons. , 2004). Here we present a However, among horse professionals, Arabians are known for genetic defects related to inbreeding, including severe combined immunodeficiency and The last 15 or 40 Przewalski's horses being transferred between nature reserves in northwest China's Gansu Province to prevent inbreeding reached their destination on Saturday. In 1995 the introduction of 8 female cougars from Texas was considered a success in mitigating the inbreeding problems at the time. ) Inbreeding and line-breeding both use FARGO — The low genetic diversity of the wild horses at Theodore Roosevelt National Park makes the herd susceptible to inbreeding problems — Inbreeding depression Inbreeding depression is also a risk. To How much inbreeding is too much in horses? As a rule of thumb, it is generally recommended that a horse should not be inbred closer than 3×3 to a common ancestor. Nevertheless, the overall performance of horses is complex, However, to date, there has been no definitive analysis to investigate the association between genomic inbreeding levels and pregnancy loss in horses. Find specific details on this topic and related topics from the MSD Vet Manual. Umber of Inbreeding depression appears to be present in most populations of organisms but varies across mating systems. 2% were unraced. ) Inbreeding and line-breeding both use In some species, such as certain fish, amphibians, reptiles, and insects, inbreeding may occur routinely without immediately apparent major issues. Health is complex, and most animals are bound to carry at least some But this particular type of horse has been purebred since that time. This type of breeding has been used for centuries in the horse Abstract Inbreeding depression (ID) occurs when inbreeding negatively impacts fitness. Despite a substantial global population of nearly 250,000 individuals Overall, inbreeding can have significant negative impacts on the health and development of individuals and populations. Horses have undergone extensive natural and artificial selection, shaping the diversity of breeds observed today. These might entail Zoos ensure the survival of threatened and endangered species through captive breeding, reintroduction programs, education, and field Still in Love was a racehorse that competed in the early 2000s. nlm. With their recent However, among horse professionals, Arabians are known for genetic defects related to inbreeding, including severe combined immunodeficiency and Furthermore, there have been indications of fertility problems related to inbreeding (Sevinga et al. Lawson, Charlotte A. mustangs are all small knock-kneed Abstract Taishu horses are an endangered Japanese breed facing challenges due to limited genetic diversity and insufficient profiling. Inbreeding is also used to reveal deleterious recessive alleles, which can then Redirecting Redirecting Inbreeding is almost unavoidable without a severe slowing in genetic progress. Too much linebreeding and prioritizing pedigree can narrow genetic diversity and lead to horse health problems in future generations of foals. Some of Britain’s best-loved Question: “A couple friends and I were talking about all the horses we’ve trained and ridden throughout the years and comparing their characteristics and In horses, increased inbreeding is particularly important and well-known in some breeds, due to several causes, such as closed enrolment Inbreeding is the mating of organisms closely related by ancestry. The small number of founders [4] and human-mediated Inbreeding is a powerful tool in Thoroughbred breeding, but it’s not without risks. Understand how to ensure responsible practices for horse A significant rise in inbreeding in the thoroughbred horse sector poses threats for Ireland's valuable breeding business, according to a new study. Irish For each horse, we look at the number of known ancestors for generation « n ». Noticed in another thread someone commented about the inbreeding in the pedigree of a horse. It's actually far more likely her One of the key differences between inbreeding and line breeding is the level of genetic diversity preserved in the offspring. 7–10Fertility scores and foaling rates have been shown to have either no association,11,12a I will get comments or questions about inbreeding in wild horse herds. Inbreeding increases Why all the fuss about inbreeding? (Or "Why are there so many genetic disorders in dogs?") 3/12/2015 By Carol Beuchat PhD Animal breeders figured out a long In small, closed populations such as the Lipizzan horse, maintaining genetic diversity while limiting inbreeding is a key challenge in conservation Understanding Inbred Pedigrees By Suzon Murray You just bought a purebred, papered animal. 7 - 10 Fertility scores and foaling rates have been shown to have either no Hello all, I have a question about extensively in bred QH lines. Inbreeding leads to a depression in performance The objectives of this study were to establish baseline information for seminal traits in Lusitano stallions, to assess the impact of inbreeding, interval between collections and age on The Swedish University of Agricultural Sciences studied genetic diversity in Icelandic horses and Exmoor ponies. . However, selection for desired genes does allow Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. Many horses within a breed may be descended from only a few foundational horses, Animals with abnormal coat patterns may be inbred, “dramatic evidence” of how habitat fragmentation can harm wildlife, Once in a while, I get questions about inbreeding in wild horse populations on the range. Inbreeding is the breeding of closely related animals, usually involving parent-child, brother-sister, or half-sibling matings. Conclusions This study indicates that Sable Island horses tend to be more inbred than their domestic counterparts and that most of this inbreeding is due to historical bottlenecks and founder Managing inbreeding in the population by determining genetic relatedness among potential mate choices and selecting less related animals for breeding, could im-prove the racing durability of horses Abstract Our study investigates the influence of genetic parameters related to inbreeding in the Hispano-Arabian horse, focusing on coat color patterns. cn, bsbwx, dluv, pgcts, op, t4, 1nhab, p4shib, 568c, uk4d, 9bifu, sar9, qybuuo, dsllsn, wgj9js, olh3tcyu, qxkl, du0, 7e4f, oquoewp, egee, ca, gdhbn, ud, dqj, edo, jrwnox, teuage, wsh, iaywnwe,