The History of Blue Merle in Shelties

I can hardly wait to hear how it goes. I just know they're going to do great. What's not to love about a blue merle Sheltie and her girl? :winkgrin:
 
Ok here is my question does it ever get "diluted" out of the gene pool,

Sorry I was late on this. No, you can't "dilute" it in a few generations. There are some breeders who won't do sable to merle breedings because they think the merle hides in there somewhere to come back and bite them five generations later.

The Cherden site has a good explanation on the different merle dilutions that exist now and in the past. Merle has evolved through our selection, but it does not just disappear like I think you mean.
 
Good luck to Dandie and your daughter! Let us know how the presentation goes.

I'm interested in this discussion as it pertains to sable merles and genetics.... because I think sable merle Shelties are just beautiful but they are so rare and hard to find. I'm curious about the history of why this is.

The tough question about merling... is it linked to some negative genes that are bad for the health of the dog? Particularly the sight and hearing. The double merle issue makes me think this might be the case, but I'm probably wrong.
 
Sorry I was late on this. No, you can't "dilute" it in a few generations. There are some breeders who won't do sable to merle breedings because they think the merle hides in there somewhere to come back and bite them five generations later.

The Cherden site has a good explanation on the different merle dilutions that exist now and in the past. Merle has evolved through our selection, but it does not just disappear like I think you mean.

I knew you'd pop in at some point in time with an answer for us!!:smile2:
 
They did great! They got a score of 98. Whoo Hoo.....

The judge could not believe that Dandie was only 1 years old. She was so well behaved. Such a good girl.....when she isn't at home :lol:

Thanks for the support!
 
I am so sorry Danielle,I treid & tried one evening to get an email to you with pictures of Mia,but I had the slowest internet that night,I finally gave up.

But it sounds like your daughter & Dandi were a hit! I am so glad for her,and she got a wonderful grade.
 
The tough question about merling... is it linked to some negative genes that are bad for the health of the dog? Particularly the sight and hearing. The double merle issue makes me think this might be the case, but I'm probably wrong.

The sight/hearing problems are related to the merle gene, but not really. Clear? :wink2:

No, the issues that double merles have is related more to the color than to the gene. You can get the same results with the Piebald gene in extremes (think Dalmatians). When you add the merle gene to the Irish Spotting, white factoring, and piebald genes, you get a lot of white on a dog. I have heard it theorized that if we actually BAER tested these really light colored blue merles, we would have more unilateral deafness than we think.

There is an old wives tale about dogs with white around the ears/eyes being deaf/blind in that ear/eye. We know it is not strictly true, but it can be an indicator of deafness/blindness. This is why we try to maintain colored heads.
 
They did great! They got a score of 98. Whoo Hoo.....

The judge could not believe that Dandie was only 1 years old. She was so well behaved. Such a good girl.....when she isn't at home :lol:

Thanks for the support!

I'm glad it went well and yay 98! way to go!

I know what you mean about her being well behaved when she's not at home. Bailey is the master of that!
 
Oh and Rachael....the judge was a Great Dane person.

Thanks to you and this thread, when the judge asked if there were any breeds that you can breed merles to merles, she knew the answer was Great Danes. Thanks so much :biggrin2:


I am so sorry Danielle,I treid & tried one evening to get an email to you with pictures of Mia,but I had the slowest internet that night,I finally gave up.

But it sounds like your daughter & Dandi were a hit! I am so glad for her,and she got a wonderful grade.

That's fine, Michele. She didn't do a lot of merle to merle other than to say the effects that could happen if it was done.
 
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