northern dancer inbreeding
Alan Porter responds to a reader's question about line-breeding to Northern Dancer and Nasrullah, and comments on inbreeding in general. We know that inbreeding to the family of Almahmoud (second dam of both Halo and Northern Dancer) has been quite successful, and Giant’s Causeway is a very good example of this, as Storm Cat is a grandson of Northern Dancer and Rahy (his damsire) is out of a mare by Halo. When the 146 cases of Northern Dancer inbreds involving Nijinsky are removed from the SW population of Northern Dancer inbreds, then the level of inbreeding through mixed-sex strains among those that are left rises from 20 percent to 35 percent, almost what it was in our auction I was rather surprised to find only four inbred to Danzig but these were Cracksman, Laurens, Persian King and Veracious. ago it an hypothesis was made that what did not work was inbreeding to Northern Dancer through two daughters. It was Natalma, or rather inbreeding to her, was the inspiration for this article.Inbreeding to this broodmare is quite common nowadays. In 1964, Northern Dancer was the American Champion Three-Year-Old Male Horse and the Canadian Horse of the Year. Northern Dancer is duplicated again in this cross, with Maravagi and Emerald City being inbred 5f x 4m to the great sire. The "Coefficient Of Inbreeding", or COI, commonly labeled F and expressed as a percent, is a measure of the amount of consanguinity in an individual's ancestry, in other words, how closely related its parents are.. More Accurate: How To Genetically Test Your Dog's Coefficient Of Inbreeding This tool allows you to calculate the inbreeding coefficient of a pedigree. However, I am not attempting to claim that inbreeding through two daughters is a better way than any other. Serenaʼs Song, Fantastic Light, Tranquility Lake and Exotic Wood, all multiple Grade/Group 1 winners, were out of mares by Northfields, Nijinsky II, Danzig and Dixieland Band, respectively (all sons of Northern Dancer). Some years These have worked because there have been opportunity for all three strains to be found. Elsewhere in the world the number of foals where Northern Dancer is found through two daughter matings may be very rare indeed and the seemingly poor results may still be because of a lack of opportunity. However, I am not sure this is so and feel it may be another myth. I could use the Query by Position tool to find out the statistics of how often the above mentioned mares have combined with the 3 stallions mentioned above and hence calculate how many others there. I will definitely be giving this part of the Equineline system a thumbs up for usefulness. I can just imagine this information being used to argue that the real top performers who win the most money are not found through two daughters. that argues this case. I would again argue that that trhinking might be a mistake. So if you were inbreeding to vigorous strains only (Nasrullah, St. Simon, Northern Dancer, etc) through breeding stock with a great deal of vigor, ... Prepotency and inbreeding. This is by far the most common pattern of inbreeding to Northern Dancer, through two or more of his sons. In 1976, Northern Dancer was an inaugural inductee to the new Canadian Horse Racing Hall of Fame and was also inducted into the United States Horse Racing Hall of Fame. In our study, 97 percent of the horses traced back to a single horse called Northern Dancer, arguably the most successful stallion of the 20th century. The 2008 winner Big Brown is inbred … At the time I argued against the conclusion and stated that the flaw in the argument is the successful are being taken into account but not the opportunity. There was a belief that inbreeding through two sons produced 'plodding' colts. I have been asked and have agreed to be a beta tester for the program. Northern Dancer was a small, muscle bound, fiery bay stallion with great speed and determination. For instance everyone knows that Buckpasser is a far better broodmare sire than sire of sires! This shows that most of the favourable results are mainly through 3 daughets of Northern Dancer so this would be something I would be stressing if I wanted to argue that inbreeding through two daughters is a bad thing. He has had only two starts to-date, both at three years. While free of any inbreeding through the fifth generation, Almanzor is an example of how Northern Dancer blood has mixed with Mr Prospector’s descendants as Northern Dancer and his sons Danzig and The Minstrel, as well as grandson Green Dancer, all show up in the fifth generation of his pedigree. There was a belief that inbreeding through two sons produced 'plodding' colts. The only place where there has been some success was in South America where the likes of Luhuk, Not For Love, Southern Halo and Mutakddim Below is a table summarizing results through all positions : In relative terms I would suggest that inbreeding to Northern Dancer through two daughters is not that bad a thing to do! Another way of looking at the data provided is to consider the prize money won per foal. Skimming is very much the image of his inbred ancestor, from size and body type to color, temperament, and running style. The Gr1 winning colts inbred through two sons kept appearing and made the 'plodding' colts theory seem well wide of the mark. One of the functions of the program is that you can do a Query by Position. had all stood successfully at some time and hence more opportunity. There are even three Group winners by sons of Sadler’s Wells out of daughters of Nureyev, including two by Galileo. For purposes of this discussion we are going to ignore foals with multiple inbreeding to Northern Dancer (many of which involve two or more of his sons as well), which were deal with in my last post. http://www.pedigreepost.net/archives/ND_Female_Leo.html. However there is no introduction of Sadler’s Wells blood. I think it is smply because many of the black type winners raced in South America where prize money is lower. Essentially, Northern Dancer is now part of the fabric of the breed. (Note that Nasrullah, Teddy, and Gainsborough are all great influences, genetically). Horse: Breed: Year: Color: Sex: Sire: Dam: NORTHERN DANCER: THOROUGHBRED: 1961 : H: NEARCTIC: NATALMA: NORTHERN DANCER: GERMAN RIDING PONY: 2004 : C: HEIDBERGS NANCHO … Inbreeding to them would tend to re-create and enhance their characteristics. Dance Number is the dam of Mutakddim, Northern Sea is the dam of Southern Halo and Royal Statute is often found via Luhuk. I would avoid bringing in more Northern Dancer through Storm Cat, however. The TrueNicks team in collaboration with Equineline are in the process of producing an online program to supplement the other reports offered. Here is the list of black type winning horses that have Northern Dancer through 2 daughters as of April 2010. That excellent Galileo colt Rip Van Winkle became the first Group 1 winner sired by a son of Sadler’s Wells from a grand-daughter of Nureyev and now he has … Predictably the main source of the European inbreeding is Northern Dancer, and there were three Classic winners – Enable, Anapurna and Channel – with inbreeding to Sadler’s Wells. Northern Dancer is 29, a very, very old horse considering the life expectancy of thoroughbred stallions is about 22 years. Please select the horse you want a report for from the list below. I believe that it is. Besides Danehill, it can be found in pedigrees of other major sires such as Danehill’s sons Rock Of Gibraltar or Holy Roman Emperor (both 4x4x4 inbred) and in fact every combination of Danehill’s grandson with a mare who has Northern Dancer in the first four … For this you have a 4 generation pedigree and can type in horses in whatever positions you want to and find out the raw statistics like foals, runners, winners, black type winners and also get a list of the blacktype successes. The case to put forward would be that except for these 3 meeting there has been very little success and surely this proves that inbreeding through other daughters is unlikely to work! Mejiro McQueen(JPN) g. 1987. You'll have to learn about Bill's system of rating runners and sires on your own, but the interesting thing to a pedigree maven is that Bill found that the percentage of his "A runners" (perhaps roughly equivalent to listed winners and above) inbred (though only through sire and broodmare sire … This would help show just how few others there are. The Northern Dancer ‘brand’ is very saleable but the obsessive focus on this bloodline is leading to a dangerous level of inbreeding with all the attendant inherited weaknesses in the offspring. For many years there has been an argument regarding inbreeding to Northern Dancer. In this scenario inbreeding through 2 daughters moves from being the best result to the worse result as the table below illustrates. And his descendants have been the dominant sire lines in Australia and Europe for the last 25 years. He was from the very first crop of the unproven Canadian sire, Nearctic, and the first foal of his dam, Natalma, who was bred at three following a career-ending injury. Harmed with this package I can do a search using Northern Dancer in multiple positions and see what data I get. When Northern Dancer was foaled on May 27, 1961, at Windfields Farm in Ontario, no one could have imagined that thoroughbred racing had been changed across the world. ... Northern Dancer won the Kentucky Derby in 1964. … This new program accesses the complete Jockey Club database so probably for the first time we can consider population opportunity. I could use this program to see how he does through sons and compare this with how he does through daughters. I have seen this kind of search with other software packages but these tend to produce a list of successful runners. This is more than one horse named NORTHERN DANCER in our database. Northern Taste(CAN) Northern Dancer(CAN) Lady Victoria(CAN) Royal Sash(GB) Princely Gift(GB) Sash of Honour(GB) Point Flag(JPN) g. 1998. Summarising which mares we find Northern Dancer through we end up with a table like this: Dance Number is the dam of Mutakddim, Northern Sea is the dam of Southern Halo and Royal Statute is often found via Luhuk. Some years ago it an hypothesis was made that what did not work was inbreeding to Northern Dancer through two … Northern Dancer is the grandfather of both his dam and sire). In addition to co-founding TrueNicks, Alan is a pedigree expert who frequently discusses inbreeding and has a regular column on the subject ("Close Encounters") in the TBH MarketWatch newsletter (incorporating the previous Owner-Breeder … as this is nearly half the pedigree with just 2 stallions in Anabandana’s pedigree, is this as far as we should go? The definitive tome on the subject “Inbreeding to superior females: Using the Rasmussen Factor to produce better racehorses” authored by Rommy Faversham and the late Leon Rasmussen, was published by The Australian Bloodhorse Review (now Bluebloods), and for many breeders, the greatest stallion of their time was the mighty Danehill (inbred 3 x 3 to Northern Dancer’s dam, Natalma). NORTHERN DANCER (CAN) b. H, 1961 {2-d} DP = 8-16-15-3-0 (42) DI = 3.00 CD = 0.69 - 18 Starts, 14 Wins, 2 Places, 2 Shows Career Earnings: $580,806 To give an idea of the output, remember this application is still in beta-testing, a query with Northern Dancer in positions 20 and 26 and hence through 2 daughters produced the following: The program lists all the 52 blacktype horses but for brevity I have reduced the list to just show the 9 Gr1 winners. recent survey. For what follows the image below should be referred to so that when I say 8 x 12 you will know I am mean Northern Dancer through 2 males and 8 x 26 will be Northern Dancer would be through a son and a daughter. Inbreeding is a viable part of thoroughbred breeding that has been practiced from the earliest days of the breed’s inception (when it was unavoidable) to the present day, where the duplication of ancestors is mostly unavoidable beyond 5-generations and frequently planned within and beyond 5 generations. Ribot, Nearco, Northern Dancer, and Raise a Native, Bold Ruler, Turn-to, and Native Dancer are dominant stallions. Inbreeding coefficient. This shows that most of the favourable results are mainly through 3 daughets of Northern Dancer so this would be something I would be stressing if I wanted to argue that inbreeding through two daughters is a bad thing. There is an article at URL http://www.pedigreepost.net/archives/ND_Female_Leo.html Less than 10 years later, no-guarantee seasons to Northern Dancer sold on the open market for $1 million. Still, I have always had a nagging doubt that Northern Dancer inbreeding success just might be a function of opportunity and can now hopefully prove it. Rock Of Gibraltar, winner of seven straight Group One races, is inbred 3x3 to Northern Dancer (i.e. Not unexpectedly, quite a few good horses are bred along this pattern. Inbreeding is the result of mating between related breeding stock. ... out of a mare by Smart Strike (by Mr.Prospector). Many of Rahyʼs other She was only able to start 12 times before retirement. Listed below are the 15 … With the big names this far back, Almanzor will suit a huge variety of European-based mares as an outcross. The resultant foals will – … I will hopefully put forward a very simple explaination to explain why prize money is lower. Same as today, inbreeding to sons and grandsons of Northern Dancer is to be found, increasingly, in pedigrees (and if you look on the list of mares covered by the European star Frankel, horses inbred both to Northern Dancer’s son Sadler’s Wells and his grandson Danehill are soon to be foaled), Mr. Prospector, foaled nine years later, has a number of sons who feature in the pedigrees of black-type horses more … In 1965, he became the first horse voted into Canada's Sports Hall of Fame. It was this type of query I suspect produced the data for the PedigreePost article mentioned above. The most interesting part of the article for this old curmudgeon, however, was the section on inbreeding to Northern Dancer. The Gr1 winning colts inbred through two sons kept appearing and made the 'plodding' colts theory seem well wide of the mark. In fact, Northern Dancer/Northern Dancer crosses produced stakes winners at only 0.44% of the rate opportunity suggested, equal to a TrueNicks rating of D. Thus any ancestor that is frequently represented through male line/male line crosses is likely to see that factor negatively impact his figures as a subject for inbreeding. As far back as the 1930s, inbreeding to the mighty St. Simon was blamed for a supposed decline in the breed. By ELIENE AUGENBRAN Inbreeding in Thoroughbreds has increased significantly in the last 45 years, with the greatest rise in the last 15 or so years. The research linked the increase in inbreeding to selection for favourable racing traits and the influence of popular sire-lines, with 97 per cent of horses in the study tracing to Northern Dancer, 35 per cent of European horses having Sadler’s Wells in their pedigree and 55 per cent of Australian horses having Danehill in their pedigree. Northern Dancer, the result has been inbreeding 5X5 to the great matriarch, Almahmoud. Inbreeding coefficient for the horse Northern Dancer : 0.39 % Coefficient based on genealogical data stored in SIRE database. ANABANDANA had a genetic makeup of 31% Northern Dancer and 13% of Riverman, is this starting to get too inbred ? Inbreeding in Thoroughbreds has increased significantly in the past 45 years, with the greatest rise occurring in the past 15 or so of them. In 1977, Northern Dancer won three world sires' premiership titles for the number of international stakes winners, international stakes wins, and to… Seattle Slew is inbred 4×4 to Nasrullah, Mr. Prospector is 4×5 to Teddy, and Northern Dancer is 4×5 to Gainsborough, for example. For many years there has been an argument regarding inbreeding to Northern Dancer. After some research I tried to point out that for some reason the number of foals being produced in North America through two daughters is far less than one would think. If you don't see the horse you are looking for, you can Add This Horse. 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