Are Merle Dogs Healthy?

Aside from these auditory and visual problems, double-merles are otherwise healthy. … Never breed two merles. But here’s where breeding can be tricky. Many breeds with merle also have other genes (at the s locus) that cause white on dogs, and this white isn’t associated with problems caused by being a double-merle.

Why is double Merle bad?

Why is breeding Merle to Merle bad? Double Merle breeding is a genetic mess. An inheritance of the Merle gene from both parents results in a puppy that severely lacks pigment (responsible for colour). … It is still common practice that breeders will euthanise Deaf and/or Blind puppies, some only on suspicion of being so.

What is a ghost Merle?

Dogs with cryptic merle (also called phantom or ghost merle) typically display little to no merle pattern and some may be misclassified as non-merles. The cryptic merle alleles occur in the lower end of the range (typically from 200-255, however, this range and designation varies by study).

You Might Also Like:  Are Mints Toxic To Dogs?

Do Merle dogs have more health problems?

Recent research indicates that the majority of health issues occur in dogs carrying both piebald and merle genes. The suppression of pigment cells (melanocytes) in the iris and in the stria vascularis of the cochlea (inner ear) leads to blue eyes and deafness.

Why can’t you breed a Merle to a Merle?

It doesn’t matter what color merle or what breed they are. If two merle dogs are bred together, each puppy in the litter has a 25% chance of being born a double merle. … Double merles also have a very high chance of being deaf, blind, or both because they lack pigment where it would normally be.

What does double Merle mean?

What is a Phantom Merle?

A phantom merle or cryptic merle is one with such small patches of merle—or none at all—that it appears to be a non-merle. This is commonly seen in dogs who are recessive red, clear recessive reds in particular, though patches can still be seen in certain red dogs.

Is Double Merle bad?

No. It is possible for a Double Merle dog to not have hearing or vision issue but it is very uncommon. Following are just a tiny handful of Double Merle’s that have come through Hear No Evil, Australian Deaf Dog Rescue and their issues.

Can you breed two Blue Merle Aussies?

Many people are unaware, but when two merles (of any breed) are bred together, each puppy has a 25% chance of being born as a double merle. These puppies have excessive white coloration – lack of pigment – and this coloration causes loss of hearing, vision, or any combination of the two impairments.

You Might Also Like:  Can A Pitbull Beat A German Shepherd?

Are Blue Merle Australian Shepherds rare?

What breeds carry the Merle Gene?

The Merle pattern can be seen in various breeds, such as the Australian Shepherd Dog, Australian Koolie, Border Collie, Dachshund, French Bulldog, Louisiana Catahoula, Labradoodle, Miniature American Shepherd, Miniature Australian Shepherd, Pyrenean Shepherd, Rough Collie, Shetland Sheepdog, Welsh Sheepdog, Cardigan …

What happens if you breed 2 Merle Aussies?

Is Merle a defect?

Merle is actually a heterozygote of an incompletely dominant gene. If two such dogs are mated, on the average one quarter of the puppies will be “double merles”, which is the common term for dogs homozygous for merle, and a high percentage of these double merle puppies could have eye defects and/or be deaf.

What breeds can be Merle?

– Australian Shepherds. Australian Shepherds top the list because they are the dog breed that is most associated with the merle gene. …
– Corgis. The Corgi is a beautiful breed famous for being the favorite breed of the English Royal Family. …
– Border Collies. …
– Dachshunds. …
– Great Danes.

Can you breed two Merle Aussies?

How do you know if you have a double Merle?

In a double merle, the marbling/lightening effect is doubled and the coat becomes predominantly white. Double merles also have a very high chance of being deaf, blind, or both because they lack pigment where it would normally be.

Why is Merle breeding bad?

Why is breeding Merle to Merle bad? Double Merle breeding is a genetic mess. An inheritance of the Merle gene from both parents results in a puppy that severely lacks pigment (responsible for colour). … It is still common practice that breeders will euthanise Deaf and/or Blind puppies, some only on suspicion of being so.

You Might Also Like:  Are Raw Potatoes Safe For Dogs?

What does Merle coat mean?

Merle is a genetic pattern that can be in a dog’s coat. … The merle gene creates mottled patches of color in a solid or piebald coat, blue or odd-colored eyes, and can affect skin pigment as well. There are two general types of colored patches that will appear in a merle coat: liver (red merle) and black (blue merle).

Is the Merle gene bad?

An inheritance of the Merle gene from both parents results in a puppy that severely lacks pigment (responsible for colour). That lack of pigment produces a predominantly white coat and usually blue eyes, but it’s that same lack of pigment that is responsible for these dogs being Deaf, Blind or Both.

How much is a blue merle Australian shepherd?

The Australian Shepherd is considered a rare breed in Australia, so the pup will sell for around $1,000 – $2,000 AUD.

How do I know if my dog is double Merle?

Image 1. In a double merle, the marbling/lightening effect is doubled and the coat becomes predominantly white. Double merles also have a very high chance of being deaf, blind, or both because they lack pigment where it would normally be.

Citations:

https://deafdogrescue.com.au/2018/07/double-merle-awareness/#:~:text=Why%20is%20breeding%20Merle%20to,pigment%20(responsible%20for%20colour).&text=It%20is%20still%20common%20practice,on%20suspicion%20of%20being%20so.

https://vgl.ucdavis.edu/test/merle#:~:text=Dogs%20with%20cryptic%20merle%20(also,and%20designation%20varies%20by%20study).

https://en.wikipedia.org/wiki/Merle_(dog_coat)#:~:text=Recent%20research%20indicates%20that%20the,to%20blue%20eyes%20and%20deafness.

https://www.dogingtonpost.com/double-merle-dogs-a-lethal-genetic-combo-thats-totally-preventable/#:~:text=It%20doesn’t%20matter%20what,being%20born%20a%20double%20merle.&text=Double%20merles%20also%20have%20a,where%20it%20would%20normally%20be.

https://en.wikipedia.org/wiki/Merle_(dog_coat)#:~:text=A%20phantom%20merle%20or%20cryptic,seen%20in%20certain%20red%20dogs.

https://deafdogrescue.com.au/2018/07/double-merle-awareness/#:~:text=%2FBlind%2FBoth%3F-,No.,Dog%20Rescue%20and%20their%20issues.

http://carolinaheartsrescue.org/resources/double-merle-aussies/#:~:text=Many%20people%20are%20unaware%2C%20but,combination%20of%20the%20two%20impairments.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6147463/#:~:text=The%20Merle%20pattern%20can%20be,Shetland%20Sheepdog%2C%20Welsh%20Sheepdog%2C%20Cardigan

https://en.wikipedia.org/wiki/Merle_(dog_coat)#:~:text=Merle%20is%20actually%20a%20heterozygote,defects%20and%2For%20be%20deaf.

https://pethelpful.com/dogs/10-Dog-Breeds-That-Can-Have-A-Merle-Coat

https://deafdogsrock.com/what-is-a-double-merle#:~:text=In%20a%20double%20merle%2C%20the,where%20it%20would%20normally%20be.

https://deafdogrescue.com.au/2018/07/double-merle-awareness/#:~:text=Why%20is%20breeding%20Merle%20to,pigment%20(responsible%20for%20colour).&text=It%20is%20still%20common%20practice,on%20suspicion%20of%20being%20so.

https://en.wikipedia.org/wiki/Merle_(dog_coat)#:~:text=Merle%20is%20a%20genetic%20pattern,in%20a%20dog’s%20coat.&text=The%20merle%20gene%20creates%20mottled,and%20black%20(blue%20merle).

https://deafdogrescue.com.au/2018/07/double-merle-awareness/#:~:text=An%20inheritance%20of%20the%20Merle,being%20Deaf%2C%20Blind%20or%20Both.

https://delicatecare.com.au/tag/how-much-do-australian-shepherds-cost-in-australia/#:~:text=The%20Australian%20Shepherd%20is%20considered,for%20around%20%241%2C000%20%E2%80%93%20%242%2C000%20AUD.

https://deafdogsrock.com/what-is-a-double-merle#:~:text=Image%201.,where%20it%20would%20normally%20be.