In some dog breeds, blue eyes can be an indicator of possible vision defects. However, they do not necessarily mean a blue-eyed dog will eventually go blind. While Siberian Huskies and other breeds normally have blue eyes, in other breeds this eye color occurs when two merle-colored dogs produce offspring.
Are blue eyes in dogs bad?
Genetically, blue eyes are typically no indication of health issues; however, dogs with genetically blue eyes have been linked to having hearing impairments, according to Washington State University.
Are blue eyes normal in dogs?
Blue eyes are found in a number of dog breeds, including Old English sheepdogs, border collies, and Welsh and Pembroke corgis, Irizarrypoints out. But for these breeds the blue-eyed trait is inherited as a recessive trait, meaning that two mutated copies of the gene are required for the blue eyes to occur.
Are blue eyes on a dog rare?
Because this is a dominant trait, dogs with just one copy of the variant may have blue eyes. … That said, the trait is still quite rare. In our DNA testing, we’ve found only about 5% of dogs to have the blue eye variant. Genetic variants may cause only one eye to be blue.
Do dogs blue eyes change?
Key Takeaways. Puppies may be born with blue eyes but experience a color change a few weeks later. … Some breeds of dogs have blue eyes for life, such as the Siberian Husky. Puppies’ eyesight matures within about 3-4 weeks so they begin seeing more clearly then.
What caused blue eyes?
New research shows that people with blue eyes have a single, common ancestor. Scientists have tracked down a genetic mutation which took place 6,000-10,000 years ago and is the cause of the eye color of all blue-eyed humans alive on the planet today.