The Bottleneck of the Century - Only one bloodline left! - Page 7

Pedigree Database

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by Jantie on 13 September 2008 - 07:09

Hi Daryl!

You wrote: "Why did he pick these 130?  Did he start with the founder, and follow the lines of succession?  Is there any reason a dog of several generations bygone shouldn't have 130 descendants?"

You probably missed the point. The dogs mentioned were those of my former study: "The stud-business in the SV." Don't worry. An english version of the text might follow.

BTW, Jan is a Dutch version for John, so I'm male.


Sunsilver

by Sunsilver on 13 September 2008 - 07:09

Blitzen, unless you're talking aobut some other Mutz, he was whelped in 1966!

http://www.pedigreedatabase.com/gsd/pedigree/33.html

Gorgeous looking dog! Now, that's my idea of what a GSD should look like...but I prefer the 60's style dogs.


by Gustav on 13 September 2008 - 12:09

Blitzen, you clearly do not understand the meaning of foundation dog in reference to this thread. First, in my post I SAID that foundation dog is determined by WHERE you start  but for purposes of West working and show I started with Marko vom Cellerland, Quanto and Canto v Wienerau, and Mutz vd Pelztierfarm. Also, Bodo and Bernd v Lierberg who were VA 1 and 3 respectively, but once the Wienerau influence took hold show people stopped using the Lierbergs for show stock. This also happened to Marko vom Cellerland who was like the Lierbergs a dog closer to bi-color than black and red and produced all blacks. It left for the show people, Quanto/Canto/Mutz for show people to breed to. From 1975 to 2000 the inflence of the Quanto/Canto grew to such porportions that by say 2001, of 15 VA dog in that year, 13 lines would be predominatly Quanto/Canto and only two would go to Mutz. When you saw the seiger protection work, the dogs with more Mutz blood would always outperform the other two.Today, Mutz is no longer a predominat show line....so if my information is correct than what direction would the working aspect be going with these dogs?????This isn't rocket science. Canto and Quanto were never known for producing strong working dogs(especially Canto whose mother could not get her korung because of temperament issues and thus Canto could only go V-1 when he was shown at the Seiger show.) So what did the show people do even with this information????they bred to him more than any other show dog of his era thus spreading this weakness throughout the showlines; but wait...then they linebred and linebred and linebred on him and Quanto even up to today!!!! So you see breeding type to type of these dogs will really have no discernable effect on improving the temperament...the only solution is an influx of new lines not containing these dogs for many multiple generations and the show world isn't prepared to do this BECAUSE looks are more important to them than the dogs working ability. I am through with this subject because most show breeders KNOW this they value their preferences in type and color over the well being of the breed. (and when I say show people I am including JUDGES as most judges are breeders also)


by Blitzen on 13 September 2008 - 14:09

Uh,I don't understand the meaning of the term "foundation dog"? Genetically speaking a foundation dog is one of the dogs that was the foundation for the BREED, not just an individual line or kennel. A foundation dog is the earliest dog, the first. In the case of the GSD one must go back to the 1890's to identify those dogs. Now if you are talking about a specific dog that is the foundation dog for XYZ kennel or workinglines or highlines, then yes, speaking of dogs like Mutz is correct. However he is not, never was, and never will be a foundation dog for this breed. Your references here are to the results of selective breeding, phenotypes, not genotypes. COI's depend on knowing the foundation dogs and those dogs from that point forward, not how those genes have interacted with one another. When you do a COI - didn't you say you do that? - do you think those figures reflect phenotype as the results of who bred which dog to which bitch. No, they can't do that as it is subjective; they can only tell you what percentage of your dog/litter will be Roland, Courage, Grief, Lotte, etc assuming you are going to or are even able take it back to the beginning which is really the only way anyone can know for sure if they are linebreeding, outcrossing, inbreeding. Given this discussion was about the pros and cons of close breeding, it seems correct that we would be talking about genotypes, not phoenotypes as you are talking about. You are speaking of phentoypical selective breeding. If Mutz's pedigree is typical of those dogs behind ALL GSD's including the Amlines and working and showline, it's impossible to have an outcrossed dog in the literal sense of the word. There were too few foundation dogs. In essence. all GSD's have sprugn from the same handful of foundations dogs, are all related, and at one time were capable of producing the same results. Humans took over and started selecting for this and that and now we have ended up with a mish mash of working, show, Am lines. I don't know where the Czech dogs came from. If from the same foundation dogs, then they too are in the mix. As much as most would love think their dogs stand alone it it not a fact. You don't have outcrosses just because you don't see the same dog in 4 or 5 generations when all go back to the same 20, 30 dogs. The more foundation dogs there were, the more diverse the gene pool. The only way to "bring in new blood" is to reopen the stud book and introduce more purebred GSD's without Roland, Courage, Greif and so forth as their foundation. Lot's of luck doing that. Another option would be to introduce another breed like the Mal. Otherwise, you are going to be working with the same gene bank forever. Refusing to use the stud of the day might help with phenotype, but it's not going to change the gene pool even though you could in thoeory breed to a brother and get a different mix, it's still the same old in the big picture. The only breeds today that are not suffering from a small gene pool are those that began with a very large base of foundation dogs or those that have had their stud books reopened like the Basenji people. Their books have recently reopened for the 2nd time I know of to allow them to go to Africa and bring back dogs that look like Basenjis but that don't carry a fatal gene that threatens the future of the breed. So you see, that's not rocket science either.

by Blitzen on 13 September 2008 - 14:09

Given Mutz was whelped in 66, that means there are even more generations between him and the foundation dogs for a total of 76 years. That would probably represent 38 or more  generations of selective breeding for one thing or another. Evidentally the results were excellent as many feel he was a pillar of the breed at that time.  However, Mutz cannot be considered a foundation dog for the breed.


by Blitzen on 13 September 2008 - 14:09


Sunsilver

by Sunsilver on 13 September 2008 - 15:09

WOW! Those COI's for the Sheltie ROM dogs are just unreal!

Thank you, Blitzen! Those are VERY valuable links!

If I can, I'm going to try to get my hands on the software to calculate COI's for the German Shepherd. I am very interested to know what the COI's would be for our current crop of Seigers!!


by Gustav on 13 September 2008 - 15:09

Blitzen, With all the information you know, their is no reason for you to ask about foundation dogs and certainly no reason for me to impart what little information I have on the breed. The foundation dogs for GS were of Swabian, Thuringian, and Wurttemberg stock. But I'm sure you know this so I will leave this post to you....Thanks


by Blitzen on 13 September 2008 - 15:09

Most I know use Breed Mate, Sunsilver. It would be big job, you'd have to go way back to the foundation dogs to make it truly significant, but it sure would be interesting to learn. Doing a 5  generation pedigree on a dog like Zamp would probably not be very meaningful.  You;d have to break it down dog by dog for 50 or more generations.

You just can't outcross in the literal sense unless the working and show lines actually sprung from a different nucleus of dogs in which case outcrossing may be possible assuming anyone has kept each line pure and not interbred one with the other. Outcrossing would then be possible but only if the 2 lines- working and show -were combined.  Here again we have to assume that all pedigrees are accurate from day one and no other breeds or species have been introduced into the mix. If all GSD's do go back to the same foundation dogs, then the resulting phenotype of today's dogs  would certainly be a testiment to the power of selective breeding.


by Blitzen on 13 September 2008 - 16:09

Gustav, what is  your problem? I asked who were the foundation dogs and you gave me the names of dogs whelped in the 60's and 70's over 80 years after the first GSD was registered by the SV. I didn't know who they were or I wouldn't have asked in the first place.  I found out by using this database, plugging in Mutz and then researching his pedigree back to the beginning.  You could have done the same thing. Either you want to state correct information here or you don't. Don't blame me for your errors. No wonder people stop posting to these threads.






 


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